[ CAS No. 850264-92-5 ] {[proInfo.proName]}

Name: 850264-92-5|3,3'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1'-biphenyl|97%
Brand: Ambeed
SKU: A983645
Price: 17.0 USD
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2D 3D

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Quality Control of [ 850264-92-5 ]

COA NMR CNMR HPLC LC-MS

Related Doc. of [ 850264-92-5 ]

SDS Specification

Alternatived Products of [ 850264-92-5 ]

Product Details of [ 850264-92-5 ]

CAS No. :	850264-92-5	MDL No. :	N/A
Formula :	C₂₄H₃₂B₂O₄	Boiling Point :	-
Linear Structure Formula :	-	InChI Key :	CDDAYWROTQQONU-UHFFFAOYSA-N
M.W :	406.13	Pubchem ID :	66806859
Synonyms :

Calculated chemistry of [ 850264-92-5 ]

Physicochemical Properties

Num. heavy atoms :	30
Num. arom. heavy atoms :	12
Fraction Csp3 :	0.5
Num. rotatable bonds :	3
Num. H-bond acceptors :	4.0
Num. H-bond donors :	0.0
Molar Refractivity :	124.83
TPSA :	36.92 Å²

Pharmacokinetics

GI absorption :	High
BBB permeant :	Yes
P-gp substrate :	Yes
CYP1A2 inhibitor :	Yes
CYP2C19 inhibitor :	No
CYP2C9 inhibitor :	No
CYP2D6 inhibitor :	Yes
CYP3A4 inhibitor :	Yes
Log Kp (skin permeation) :	-4.86 cm/s

Lipophilicity

Log Po/w (iLOGP) :	0.0
Log Po/w (XLOGP3) :	5.52
Log Po/w (WLOGP) :	3.95
Log Po/w (MLOGP) :	2.6
Log Po/w (SILICOS-IT) :	3.43
Consensus Log Po/w :	3.1

Druglikeness

Lipinski :	0.0
Ghose :	None
Veber :	0.0
Egan :	0.0
Muegge :	1.0
Bioavailability Score :	0.55

Water Solubility

Log S (ESOL) :	-5.93
Solubility :	0.000473 mg/ml ; 0.00000117 mol/l
Class :	Moderately soluble
Log S (Ali) :	-6.05
Solubility :	0.000358 mg/ml ; 0.000000882 mol/l
Class :	Poorly soluble
Log S (SILICOS-IT) :	-8.03
Solubility :	0.0000038 mg/ml ; 0.0000000094 mol/l
Class :	Poorly soluble

Medicinal Chemistry

PAINS :	0.0 alert
Brenk :	1.0 alert
Leadlikeness :	2.0
Synthetic accessibility :	3.97

Safety of [ 850264-92-5 ]

Signal Word:	Warning	Class:
Precautionary Statements:	P261-P305+P351+P338	UN#:
Hazard Statements:	H302-H315-H319-H335	Packing Group:
GHS Pictogram:

Application In Synthesis of [ 850264-92-5 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

Downstream synthetic route of [ 850264-92-5 ]

[ 850264-92-5 ] Synthesis Path-Downstream 1~21

1
[ 850264-92-5 ]
[ 24423-11-8 ]
[ 1374416-38-2 ]

Yield	Reaction Conditions	Operation in experiment
42%	With potassium phosphate;palladium diacetate; XPhos; In water; toluene; at 100℃; for 10.0h;Inert atmosphere;	A reagent and a solvent shown below were charged into a 200 mL recovery flask.mBP-Bpin2 (boronic acid ester): 1.50 g (3.69 mmol)2-Chlorophenanthrene : 1.65 g (7.76 mmol)Palladium acetate: 83 mg (0.37 mmol)XPhos (2-dicyclohexyl phosphino-2 ' , 4 ' , 61 -triisopropyl biphenyl): 528 mg (1.11 mmol)Potassium phosphate: 2.35g (11.1 mmol)Toluene: 80 mLWater: 2 mL[0110] ext, this reaction solution was stirred at 100C under nitrogen for 10 hours. After the reaction was finished, water was added into the reaction solution, the resultant solution was stirred, and the precipitated crystal was filtered out. Next, this crystal was washed successively with water, ethanol and acetone, and a crude product was obtained. Next, this crude product was heated and dissolved in toluene, the hot solution was filtrated, and the filtrate wasrecrystallized twice by using a chlorobenzene solvent. Next, the obtained crystal was dried at 150C in a vacuum and was purified by sublimation on conditions of1 x 10"4 Pa and 350C. Thereby, 777 mg of a high-purity exemplified compound A04 was obtained (yield of 42%) .[0111] The result of having identified the obtained compound is shown below.[0112] [MALDI-TOF-MS (matrix-assisted laserdesorption/ionization time-of-flight massspectrometry) ]observed: m/z = 506.34, calcd. : C4oH26 = 506.20[1H-NMR (400 MHz, CDC13) ]δ 8.79 (d, 2H) , 8.73 (d, 2H) , 8.19 (d, 2H) , 8.08 (s, 2H) , 8.01 (dd, 2H) , 7.92 (d, 2H) , 7.90-7.60 (m, 14H) .

Reference： [1]Patent: WO2012/60307,2012,A1 .Location in patent: Page/Page column 33-34

2
[ 20077-10-5 ]
[ 850264-92-5 ]
[ 1375600-99-9 ]

Yield	Reaction Conditions	Operation in experiment
77%	With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; toluene; for 3.0h;Inert atmosphere; Reflux;	Synthesis of illustrative compound C-7[0186]toluene/EtOH/H20F-14 C-7[0187] A 200-mL recovery flask was charged with the following reagents and solvents:F-14: 3.5 g (12 mmol)F-16: 2.0 g (5 mmol)Tetrakis ( triphenylphosphine ) palladium ( 0 ) : 137 mg (0.12 mmol)Toluene: 50 mLEthanol: 20 mLSodium carbonate aqueous solution (concentration: 30% by weight) : 30 mL[0188] Then, the atmosphere inside the reaction system was replaced by a nitrogen atmosphere, and thereafter, the reaction solution was stirred under refluxing for 3 hours. After the completion of the reaction, water was added to the reaction solution and further stirred, and a deposited crystal was filtered out. Then, the crystal was washed with water, ethanol and acetone successively to obtain a crude product. Then, the crude product was heated and dissolved in toluene, and hot filtered, and thereafter, recrystallized twice with a toluene solvent to obtain a purified crystal. Then, the obtained crystal was vacuum dried at 100C, and thereafter, refined by sublimation under the conditions of 1 x 10"4 Pa and 330C to obtain 2.2 g of high-purity illustrative compound C-7 (yield: 77%) .[0189] [ ALDI-TOF-MS]Observed value: m/z = 574.79, calculated value: 574.11

Reference： [1]Patent: WO2012/63751,2012,A1 .Location in patent: Page/Page column 50-51

3
[ 850264-92-5 ]
[ 1365692-81-4 ]
[ 1365692-96-1 ]

Yield	Reaction Conditions	Operation in experiment
69%	With potassium phosphate; water;dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; In toluene; at 80.0℃; for 5.0h;Inert atmosphere;	In a 100-ml three-neck flask, 0.50 g (1.66 mmol) of the compound b-6, 0.284 g (0.70 mmol) of the following compound c-10, 0.185 g of potassium phosphate, 30 ml of toluene, and 0.2 ml of water were charged, and 20 mg of palladium acetate and 79 mg of the compound b-8 were added at room temperature in a nitrogen atmosphere under stirring condition. The temperature was increased to 80C, andstirring was performed for 5 hours. After the reaction, an organic layer was extracted with toluene, was then dried using anhydrous sodium sulfate, and was subsequently refined using a silica gel column (mixture of toluene and heptane: developing solvent), so that 0.332 g of the example compound A-5-2 (white solid) was obtained (yield: 69%) .[0143] By mass spectrometry, 687, which was M+ of the example compound A-5-2, was confirmed. In addition, Tl of the example compound A-5-2 in a toluene dilute solution measured in a manner similar to that of Example 1 was 470 nm.

Reference： [1]Patent: WO2012/35962,2012,A1 .Location in patent: Page/Page column 47; 48

4
[ 56341-31-2 ]
[ 850264-92-5 ]
[ 1374450-99-3 ]

Yield	Reaction Conditions	Operation in experiment
33%	With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; toluene; for 12h;Reflux; Inert atmosphere;	The following reagents and solvents were placed in a 50 mL round-bottomed flask.2-Bromoxanthone : 1.5 g (5.4 mmol)Boronic acid ester derivative 1: 1.0 g (2.5 mmol)Tetrakis (triphenylphosphine) palladium ( 0 ) : 0.29 g (0.25 mmol)Toluene: 10 mLEthanol: 2 mL 2M Aqueous sodium carbonate solution: 6 mL[0147] The reaction solution was refluxed for 12 hours under heating and stirring in nitrogen. Upon completion of the reaction, the precipitated solid was filtered and washed with water, methanol, and acetone. The resulting solid was dissolved in chlorobenzene under heating and insolubles were removed by hot-filtering the solution. The solvent in the filtrate was distilled away at a reduced pressure and the precipitated solid was recrystallized in achlorobenzene/heptane system. The resulting crystals were vacuum dried at 150 C and purified by sublimation at 10-1 Pa and 370C. As a result, 0.44 g (yield: 33%) of Example Compound A-7 having high purity was obtained.[0148] M+ of this compound, i.e., 542.2, was confirmed by matrix-assisted laser desorption ionization-time-of-flight mass spectroscopy (MALDI-TOF-MS) .[0149] The structure of the compound was confirmed by proton nuclear magnetic resonance spectroscopy (1H-N R) .XH-NMR (CDC13, 500 MHz) delta (ppm) : 8.65 (2H, d) , 8.39 (2H, dd) , 8.08 (2H, dd) , 7.96 (2H, bs), 7.78-7.74 (2H, m) , 7.74-7.69 (4H, m) , 7.65-7.58 (4H, m) , 7.55 (2H, d) , 7.44-7.39 (2H, m) [0150] The Ti energy of Example Compound A-7 was measured by the following method.[0151] A phosphorescence spectrum of a diluted toluene solution (1 x 10"5 M) of Example Compound A-7 was measured in an Ar atmosphere at 77 K and an excitation wavelength of 3 nm. The Tauchi energy was calculated from the peak wavelength the 0-0 band (first emission peak) of the obtainedphosphorescence spectrum. The Ti energy was 443 nm on a wavelength basis.

Reference： [1]Patent: WO2012/60234,2012,A1 .Location in patent: Page/Page column 41-42

5
[ 89598-96-9 ]
[ 850264-92-5 ]

Reference： [1]Patent: EP2711363,2014,A1

6
[ 16400-51-4 ]
[ 73183-34-3 ]
[ 850264-92-5 ]

Yield	Reaction Conditions	Operation in experiment
70%	With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In dimethyl sulfoxide; at 80℃; for 16h;Inert atmosphere;	(4) Synthesis of Compound (37-d) [0234] [0235] Into a three-necked flask, 6.00 g (19.2 mmol) of Compound (1-e), 14.6 g (57.6 mmol)) of bispinacolate diboron, 12.2 g (124.8 mmol) of potassium acetate, 1.57 g (1.92 mmol) of PdCl2(dppf). and 100 ml of dimethylsulfoxide were charged, and the contents were stirred at 80 C for 16 h in a nitrogen atmosphere. [0236] After the reaction, the reaction solution was filtered through celite, added with 100 ml of water, and extracted with several portions of dichloromethane in a separatory funnel. The extract was dried over anhydrous magnesium sulfate, filtered, and concentrated. The concentrate was purified by silica gel chromatography (hexane:ethyl acetate = 20:1) and recrystallized from hexane, to obtain a while solid. [0237] The yield was 5.44 g and the percent yield was 70%.

Reference： [1]Journal of Organic Chemistry,2020,vol. 85,p. 150 - 157
[2]Patent: EP2711363,2014,A1 .Location in patent: Paragraph 0234; 0235; 0236; 0237
[3]Chemical Communications,2019,vol. 55,p. 12084 - 12087

7
[ 850264-92-5 ]
[ 1408283-80-6 ]

Reference： [1]Patent: EP2711363,2014,A1

8
[ 591-18-4 ]
[ 850264-92-5 ]
[ 1408283-79-3 ]

Yield	Reaction Conditions	Operation in experiment
79%	With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,2-dimethoxyethane; water; for 12.0h;Reflux; Inert atmosphere;	(5) Synthesis of Compound (37-e) [0238] [0239] Into a three-necked flask, 5.40 g (13.3 mmol) of Compound (37-d), 11.3 g (39.9 mmol) of 3-bromoiodobenzene, 40 ml of a 2 M aqueous solution of sodium carbonate, 80 ml of 1,2-dimethoxyethane, 1.54 g (1.33 mmol) of Pd(PPh3)4 were charged, and the contents were refluxed for 12 h in a nitrogen atmosphere. [0240] After the reaction, the reaction solution was extracted with several portions of dichloromethane in a separatory funnel. The extract was dried over anhydrous magnesium sulfate, filtered, and concentrated. The concentrate was purified by silica gel chromatography (hexane:dichloromethane = 20:1), to obtain a white solid. [0241] The yield was 4.90 g and the percent yield was 79%

Reference： [1]Patent: EP2711363,2014,A1 .Location in patent: Paragraph 0238; 0239; 0240; 0241

9
[ 591-18-4 ]
[ 850264-92-5 ]

Reference： [1]Patent: EP2711363,2014,A1

10
trimethyl(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane [ No CAS ]
[ 850264-92-5 ]

Yield	Reaction Conditions	Operation in experiment
62%	With tetrakis(acetonitrile)palladium(II) bis(tetrafluoroborate); o-tetrachloroquinone; In chloroform; 1,2-dichloro-ethane; at 60.0℃; for 10.0h;Inert atmosphere;	General procedure: To a screw-capped glass tube containing a magnetic stirrer bar were addedaryltrimethylsilane 1 (0.30 mmol, 1.0 equiv), Pd(CH3CN)4(BF4)2 (3.3 mg, 0.075 mmol, 2.5mol%), CHCl3 (1.5 mL) or CHCl3/1,2-dichloroethane (1:4, 1.5 mL) and o-chloranil (55.9 mg, 0.225 mmol, 0.75 equiv) under a stream of nitrogen. After stirring at 60 C for 10 hours, thereaction mixture was cooled to room temperature, and then passed through a short pad of silicagel (eluent: CHCl3). After the organic solvent was removed under reduced pressure, the residuewas purified by flash column chromatography on silica gel to yield biaryl 2. The reactions wereconducted in 0.50 mmol scale for 1a in 2.5 mL of CHCl3, 0.30 mmol scale for 1b-1t in 1.5 mLof the indicated solvent, and 0.20 mmol scale for 1w in the indicated solvent, respectively.

Reference： [1]Chemistry Letters,2017,vol. 46,p. 1701 - 1704

11
[ 108-36-1 ]
[ 850264-92-5 ]

Reference： [1]Chemistry Letters,2017,vol. 46,p. 1701 - 1704

12
[ 17878-47-6 ]
[ 850264-92-5 ]

Reference： [1]Chemistry Letters,2017,vol. 46,p. 1701 - 1704

13
[ 1228267-12-6 ]
[ 850264-92-5 ]
C₃₇H₃₁BN₂O₂ [ No CAS ]

Yield	Reaction Conditions	Operation in experiment
59%	With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; at 80.0℃;	General procedure: In the synthesis,The obtained Sub 1-III-1 (5.53 g, 18.27 mmol)Was dissolved in THF (64 ml) in a round bottom flask,3,3'-bis (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) -1,1'-biphenyl (CAS Registry Number: 850264-92-5) , 20.09 mmol),Pd (PPh3) 4 (0.84 g, 0.73 mmol), K2CO3 (7.57 g, 54.80 mmol),Water (32 ml) was addedFollowed by stirring at 80 C.After the reaction was completed, the reaction mixture was extracted with CH 2 Cl 2 and water. The organic layer was dried over MgSO 4 and concentrated. The resulting compound was purified by silicagel column and recrystallized to obtain 5.89 g (yield: 59%) of the product.

Reference： [1]Patent: KR2017/103105,2017,A .Location in patent: Paragraph 0246-0250

14
[ 850264-92-5 ]
C₁₁H₆ClN₃ [ No CAS ]
C₃₄H₂₀N₆ [ No CAS ]

Yield	Reaction Conditions	Operation in experiment
74%	With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; at 100.0℃;	Nitrogen-containing condensed polycyclic heteroaromatic compound 3 (863 mg, 4.0 mmol) having chlorine atoms in a 50 ml two-necked eggplant flask, boronic acid ester (731 mg, 1.8 mmol), Pd (PPh3) 4 (231 mg, 0 20 mmol), dioxane (20 ml), an aqueous solution of sodium carbonate (2.0 M, 8.8 ml) were added, and the mixture was heated and stirred at 100 C. overnight. The reaction solution was concentrated, chloroform was added, and the solution was washed with brine. The obtained residue is dried over magnesium sulfate and filtered, the filtrate is concentrated, and the obtained residue is purified by column chromatography to obtain 680 mg (1. 1) of the nitrogen-containing fused polycyclic aromatic heterocyclic compound 5. 33 mmol) were obtained (yield 74%).

Reference： [1]Patent: JP2019/73487,2019,A .Location in patent: Paragraph 0063; 0064; 0065

15
[ 850264-92-5 ]
C₁₁H₁₄BrIO [ No CAS ]
[ 1374792-91-2 ]

Reference： [1]Chemical Communications,2019,vol. 55,p. 12084 - 12087

16
[ 850264-92-5 ]
[ 174735-02-5 ]
3-bromo-6-[3′-(6-bromophenanthren-3-yl)-[1,1′-biphenyl]-3-yl]-phenanthrene [ No CAS ]

Reference： [1]Journal of Organic Chemistry,2020,vol. 85,p. 150 - 157

17
[ 850264-92-5 ]
C₁₈H₁₄Br₂O₄ [ No CAS ]
5-bromo-10-(3′-{10-bromo-15,18,19,22-tetraoxapentacyclo-[12.4.4.0^1,14.0^2,7.0^8,13]docosa-2(7),3,5,8(13),9,11-hexaen-5-yl}-[1,1′-biphenyl]-3-yl)-15,18,19,22-tetraoxapentacyclo[12.4.4.0^1,14.0^2,7.-0^8,13]docosa-2(7),3,5,8(13),9,11-hexaene [ No CAS ]

Reference： [1]Journal of Organic Chemistry,2020,vol. 85,p. 150 - 157

18
[ 850264-92-5 ]
2-chloro-4,7-dimethyl-1,10-phenanthroline [ No CAS ]
C₄₀H₃₀N₄ [ No CAS ]

Yield	Reaction Conditions	Operation in experiment
51%	With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In ethanol; water; toluene; for 36.0h;Reflux; Inert atmosphere;	General procedure: In Example 1, E1-1 (2.80 g, 8.48 mmol), E1-2 (4.65 g, 19.17 mmol) were added to a 500 mL round-bottomed flask, and toluene (150 mL), ethanol (50 mL) and deionized water ( 100mL) mixed system was used as a solvent, Na2CO3 (6.12g, 57.78mmol) and Pd(PPh3)4 (1.08g, 0.933mmol) were added as catalysts, heated to reflux for 36 hours under nitrogen protection, filtered after the reaction system was cooled, and followed by The filter cake was washed with saturated brine and ethanol, and further treated by conventional methods to obtain the final product E1 (2.83 g, 68% yield).

Reference： [1]Patent: CN113651836,2021,A .Location in patent: Paragraph 0094-0097; 0142-0145

19
[ 850264-92-5 ]
2-chloro-4,7-diphenyl-1,10-phenanthroline [ No CAS ]
C₆₀H₃₈N₄ [ No CAS ]

Yield	Reaction Conditions	Operation in experiment
42%	With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In ethanol; water; toluene; for 36.0h;Reflux; Inert atmosphere;	General procedure: In Example 1, E1-1 (2.80 g, 8.48 mmol), E1-2 (4.65 g, 19.17 mmol) were added to a 500 mL round-bottomed flask, and toluene (150 mL), ethanol (50 mL) and deionized water ( 100mL) mixed system was used as a solvent, Na2CO3 (6.12g, 57.78mmol) and Pd(PPh3)4 (1.08g, 0.933mmol) were added as catalysts, heated to reflux for 36 hours under nitrogen protection, filtered after the reaction system was cooled, and followed by The filter cake was washed with saturated brine and ethanol, and further treated by conventional methods to obtain the final product E1 (2.83 g, 68% yield).

Reference： [1]Patent: CN113651836,2021,A .Location in patent: Paragraph 0094-0097; 0146-0149

20
[ 850264-92-5 ]
C₃₂H₁₉ClN₂ [ No CAS ]
C₇₆H₄₆N₄ [ No CAS ]

Yield	Reaction Conditions	Operation in experiment
41%	With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In ethanol; water; toluene; for 36.0h;Reflux; Inert atmosphere;	General procedure: In Example 1, E1-1 (2.80 g, 8.48 mmol), E1-2 (4.65 g, 19.17 mmol) were added to a 500 mL round-bottomed flask, and toluene (150 mL), ethanol (50 mL) and deionized water ( 100mL) mixed system was used as a solvent, Na2CO3 (6.12g, 57.78mmol) and Pd(PPh3)4 (1.08g, 0.933mmol) were added as catalysts, heated to reflux for 36 hours under nitrogen protection, filtered after the reaction system was cooled, and followed by The filter cake was washed with saturated brine and ethanol, and further treated by conventional methods to obtain the final product E1 (2.83 g, 68% yield).

Reference： [1]Patent: CN113651836,2021,A .Location in patent: Paragraph 0094-0097; 0150-0153

21
[ 850264-92-5 ]
C₃₂H₁₉ClN₂ [ No CAS ]
C₇₆H₄₆N₄ [ No CAS ]

Yield	Reaction Conditions	Operation in experiment
38%	With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In ethanol; water; toluene; for 36.0h;Reflux; Inert atmosphere;	General procedure: In Example 1, E1-1 (2.80 g, 8.48 mmol), E1-2 (4.65 g, 19.17 mmol) were added to a 500 mL round-bottomed flask, and toluene (150 mL), ethanol (50 mL) and deionized water ( 100mL) mixed system was used as a solvent, Na2CO3 (6.12g, 57.78mmol) and Pd(PPh3)4 (1.08g, 0.933mmol) were added as catalysts, heated to reflux for 36 hours under nitrogen protection, filtered after the reaction system was cooled, and followed by The filter cake was washed with saturated brine and ethanol, and further treated by conventional methods to obtain the final product E1 (2.83 g, 68% yield).

Reference： [1]Patent: CN113651836,2021,A .Location in patent: Paragraph 0094-0097; 0154-0157

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P280	Wear protective gloves/protective clothing/eye protection/face protection.
P281	Use personal protective equipment as required.
P282	Wear cold insulating gloves/face shield/eye protection.
P283	Wear fire/flame resistant/retardant clothing.
P284	Wear respiratory protection.
P285	In case of inadequate ventilation wear respiratory protection.
P231 + P232	Handle under inert gas. Protect from moisture.
P235 + P410	Keep cool. Protect from sunlight.
Response
Code	Phrase
P301	IF SWALLOWED:
P304	IF INHALED:
P305	IF IN EYES:
P306	IF ON CLOTHING:
P307	IF exposed:
P308	IF exposed or concerned:
P309	IF exposed or if you feel unwell:
P310	Immediately call a POISON CENTER or doctor/physician.
P311	Call a POISON CENTER or doctor/physician.
P312	Call a POISON CENTER or doctor/physician if you feel unwell.
P313	Get medical advice/attention.
P314	Get medical advice/attention if you feel unwell.
P315	Get immediate medical advice/attention.
P320
P302 + P352	IF ON SKIN: wash with plenty of soap and water.
P321
P322
P330	Rinse mouth.
P331	Do NOT induce vomiting.
P332	IF SKIN irritation occurs:
P333	If skin irritation or rash occurs:
P334	Immerse in cool water/wrap n wet bandages.
P335	Brush off loose particles from skin.
P336	Thaw frosted parts with lukewarm water. Do not rub affected area.
P337	If eye irritation persists:
P338	Remove contact lenses, if present and easy to do. Continue rinsing.
P340	Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P341	If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
P342	If experiencing respiratory symptoms:
P350	Gently wash with plenty of soap and water.
P351	Rinse cautiously with water for several minutes.
P352	Wash with plenty of soap and water.
P353	Rinse skin with water/shower.
P360	Rinse immediately contaminated clothing and skin with plenty of water before removing clothes.
P361	Remove/Take off immediately all contaminated clothing.
P362	Take off contaminated clothing and wash before reuse.
P363	Wash contaminated clothing before reuse.
P370	In case of fire:
P371	In case of major fire and large quantities:
P372	Explosion risk in case of fire.
P373	DO NOT fight fire when fire reaches explosives.
P374	Fight fire with normal precautions from a reasonable distance.
P376	Stop leak if safe to do so. Oxidising gases (section 2.4) 1
P377	Leaking gas fire: Do not extinguish, unless leak can be stopped safely.
P378
P380	Evacuate area.
P381	Eliminate all ignition sources if safe to do so.
P390	Absorb spillage to prevent material damage.
P391	Collect spillage. Hazardous to the aquatic environment
P301 + P310	IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P301 + P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P301 + P330 + P331	IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P334	IF ON SKIN: Immerse in cool water/wrap in wet bandages.
P302 + P350	IF ON SKIN: Gently wash with plenty of soap and water.
P303 + P361 + P353	IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P304 + P312	IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell.
P304 + P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P304 + P341	IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P306 + P360	IF ON CLOTHING: Rinse Immediately contaminated CLOTHING and SKIN with plenty of water before removing clothes.
P307 + P311	IF exposed: call a POISON CENTER or doctor/physician.
P308 + P313	IF exposed or concerned: Get medical advice/attention.
P309 + P311	IF exposed or if you feel unwell: call a POISON CENTER or doctor/physician.
P332 + P313	IF SKIN irritation occurs: Get medical advice/attention.
P333 + P313	IF SKIN irritation or rash occurs: Get medical advice/attention.
P335 + P334	Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages.
P337 + P313	IF eye irritation persists: Get medical advice/attention.
P342 + P311	IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P370 + P376	In case of fire: Stop leak if safe to Do so.
P370 + P378	In case of fire:
P370 + P380	In case of fire: Evacuate area.
P370 + P380 + P375	In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion.
P371 + P380 + P375	In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion.
Storage
Code	Phrase
P401
P402	Store in a dry place.
P403	Store in a well-ventilated place.
P404	Store in a closed container.
P405	Store locked up.
P406	Store in corrosive resistant/ container with a resistant inner liner.
P407	Maintain air gap between stacks/pallets.
P410	Protect from sunlight.
P411
P412	Do not expose to temperatures exceeding 50 oC/ 122 oF.
P413
P420	Store away from other materials.
P422
P402 + P404	Store in a dry place. Store in a closed container.
P403 + P233	Store in a well-ventilated place. Keep container tightly closed.
P403 + P235	Store in a well-ventilated place. Keep cool.
P410 + P403	Protect from sunlight. Store in a well-ventilated place.
P410 + P412	Protect from sunlight. Do not expose to temperatures exceeding 50 oC/122oF.
P411 + P235	Keep cool.
Disposal
Code	Phrase
P501	Dispose of contents/container to ...
P502	Refer to manufacturer/supplier for information on recovery/recycling

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Physical hazards
Code	Phrase
H200	Unstable explosive
H201	Explosive; mass explosion hazard
H202	Explosive; severe projection hazard
H203	Explosive; fire, blast or projection hazard
H204	Fire or projection hazard
H205	May mass explode in fire
H220	Extremely flammable gas
H221	Flammable gas
H222	Extremely flammable aerosol
H223	Flammable aerosol
H224	Extremely flammable liquid and vapour
H225	Highly flammable liquid and vapour
H226	Flammable liquid and vapour
H227	Combustible liquid
H228	Flammable solid
H229	Pressurized container: may burst if heated
H230	May react explosively even in the absence of air
H231	May react explosively even in the absence of air at elevated pressure and/or temperature
H240	Heating may cause an explosion
H241	Heating may cause a fire or explosion
H242	Heating may cause a fire
H250	Catches fire spontaneously if exposed to air
H251	Self-heating; may catch fire
H252	Self-heating in large quantities; may catch fire
H260	In contact with water releases flammable gases which may ignite spontaneously
H261	In contact with water releases flammable gas
H270	May cause or intensify fire; oxidizer
H271	May cause fire or explosion; strong oxidizer
H272	May intensify fire; oxidizer
H280	Contains gas under pressure; may explode if heated
H281	Contains refrigerated gas; may cause cryogenic burns or injury
H290	May be corrosive to metals
Health hazards
Code	Phrase
H300	Fatal if swallowed
H301	Toxic if swallowed
H302	Harmful if swallowed
H303	May be harmful if swallowed
H304	May be fatal if swallowed and enters airways
H305	May be harmful if swallowed and enters airways
H310	Fatal in contact with skin
H311	Toxic in contact with skin
H312	Harmful in contact with skin
H313	May be harmful in contact with skin
H314	Causes severe skin burns and eye damage
H315	Causes skin irritation
H316	Causes mild skin irritation
H317	May cause an allergic skin reaction
H318	Causes serious eye damage
H319	Causes serious eye irritation
H320	Causes eye irritation
H330	Fatal if inhaled
H331	Toxic if inhaled
H332	Harmful if inhaled
H333	May be harmful if inhaled
H334	May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335	May cause respiratory irritation
H336	May cause drowsiness or dizziness
H340	May cause genetic defects
H341	Suspected of causing genetic defects
H350	May cause cancer
H351	Suspected of causing cancer
H360	May damage fertility or the unborn child
H361	Suspected of damaging fertility or the unborn child
H361d	Suspected of damaging the unborn child
H362	May cause harm to breast-fed children
H370	Causes damage to organs
H371	May cause damage to organs
H372	Causes damage to organs through prolonged or repeated exposure
H373	May cause damage to organs through prolonged or repeated exposure
Environmental hazards
Code	Phrase
H400	Very toxic to aquatic life
H401	Toxic to aquatic life
H402	Harmful to aquatic life
H410	Very toxic to aquatic life with long-lasting effects
H411	Toxic to aquatic life with long-lasting effects
H412	Harmful to aquatic life with long-lasting effects
H413	May cause long-lasting harmful effects to aquatic life
H420	Harms public health and the environment by destroying ozone in the upper atmosphere

[ CAS No. 850264-92-5 ] {[proInfo.proName]}

Quality Control of [ 850264-92-5 ]

Related Doc. of [ 850264-92-5 ]

Product Details of [ 850264-92-5 ]

Calculated chemistry of [ 850264-92-5 ]

Physicochemical Properties

Pharmacokinetics

Lipophilicity

Druglikeness

Water Solubility

Medicinal Chemistry

Safety of [ 850264-92-5 ]

Application In Synthesis of [ 850264-92-5 ]

[ 850264-92-5 ] Synthesis Path-Downstream 1~21

Related Functional Groups of [ 850264-92-5 ]

Organoboron

Esters

Precautionary Statements-General

Prevention

Response

Storage

Disposal

Physical hazards

Health hazards

Environmental hazards

Inquiry

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[ 850264-92-5 ]