[ CAS No. 938-18-1 ]

Name: 938-18-1|2,4,6-Trimethylbenzoyl Chloride|98% GC
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SKU: A989699
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Quality Control of [ 938-18-1 ]

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Product Details of [ 938-18-1 ]

CAS No. :	938-18-1	MDL No. :	MFCD00013650
Formula :	C₁₀H₁₁ClO	Boiling Point :	143-146°C at 60 mmHg
Linear Structure Formula :	-	InChI Key :	-
M.W :	182.65 g/mol	Pubchem ID :	-
Synonyms :

Safety of [ 938-18-1 ]

Signal Word:	Danger	Class:	8
Precautionary Statements:	P280-P305+P351+P338-P310	UN#:	3265
Hazard Statements:	H314	Packing Group:	Ⅱ
GHS Pictogram:

Application In Synthesis of [ 938-18-1 ]

Upstream synthesis route of [ 938-18-1 ]
Downstream synthetic route of [ 938-18-1 ]

[ 938-18-1 ] Synthesis Path-Upstream 1~4

1
[ 938-18-1 ]
[ 4761-00-6 ]

Reference： [1] Journal of the American Chemical Society, 1957, vol. 79, p. 5512,5518

2
[ 64-17-5 ]
[ 1079-66-9 ]
[ 938-18-1 ]
[ 75980-60-8 ]

Yield	Reaction Conditions	Operation in experiment
92.2%	Stage #1: With sodium In toluene at 65 - 70℃; for 2 h; Stage #2: at 5 - 10℃; for 1 h; Stage #3: at 70 - 75℃; for 5 h;	In 100ml reaction flask was added toluene 32g, 3.45g of sodium metal particles (0.15mol), stirring, dropping 6.9g ethanol (0.15mol) dropwise, the process of maintaining the temperature at 65 ~ 70 ° C.Dropping end, stirring 2h, the reaction system was added dropwise phenylphosphine chloride 33. lg (0.15mol), the control temperature 5 ~ 10 ° C, the dropwise addition is complete,Stirring 1h, continue to the reaction system dropwise 2,4,6-trimethylbenzoyl chloride 30.1g (0.16mol), the dropping temperature was controlled at 70 ~ 75 ° C, and then stirred for 5h. The reaction was completed, the reaction material was added 15g of water, stirred lh, standing stratification, the resulting organic phase was adjusted to a saturated aqueous sodium bicarbonate solution pH 7 ~ 8, points to the aqueous phase, the organic phase was washed with water ,The resulting organic phase was dehydrated, cooled and crystallized, filtered,Dried to give a pale yellow powdery solid 48.2g, melting point 91 ~ 94 ° C, the liquid content of 99.3percent, a yield of 92.2percent

Reference： [1] Patent: CN107304220, 2017, A, . Location in patent: Paragraph 0006; 0016-0023

3
[ 938-18-1 ]
[ 2129-89-7 ]
[ 75980-60-8 ]

Reference： [1] Patent: JP2016/121114, 2016, A, . Location in patent: Paragraph 0169; 0290-0292
[2] Patent: JP2016/121115, 2016, A, . Location in patent: Paragraph 0243-0244

4
[ 719-80-2 ]
[ 938-18-1 ]
[ 75980-60-8 ]

Reference： [1] Patent: WO2004/87723, 2004, A2, . Location in patent: Page/Page column 12-14

[ 938-18-1 ] Synthesis Path-Downstream 1~24

1
[ 60-29-7 ]
phenylmagnesium bromide [ No CAS ]
[ 938-18-1 ]
[ 954-16-5 ]

Reference： [1]Journal of the American Chemical Society,1944,vol. 66,p. 368,370

2
[ 938-18-1 ]
[ 4170-90-5 ]

Reference： [1]Journal of the American Chemical Society,1952,vol. 74,p. 4079,4082

3
[ 938-18-1 ]
[ 1708-40-3 ]
[ 114225-83-1 ]

Reference： [1]Recueil des Travaux Chimiques des Pays-Bas,1959,vol. 78,p. 460,462

4
[ 3258-07-9 ]
[ 938-18-1 ]
1-((2S,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-3-(2,4,6-trimethyl-benzoyl)-1H-pyrimidine-2,4-dione [ No CAS ]

Reference： [1]Acta chemica Scandinavica. Series B: Organic chemistry and biochemistry,1983,vol. 37,p. 147 - 150

5
[ 274-47-5 ]
[ 938-18-1 ]
Imidazo[1,5-a]pyridin-1-yl-(2,4,6-trimethyl-phenyl)-methanone [ No CAS ]

Reference： [1]Heterocycles,1998,vol. 48,p. 1015 - 1022

6
[ 60-29-7 ]
phenylmagnesium bromide [ No CAS ]
[ 938-18-1 ]
cobalt (II)-chloride [ No CAS ]
[ 954-16-5 ]
[ 4746-81-0 ]
1,2-dimesityl-1,2-diphenyl-ethane-1,2-diol [ No CAS ]

Reference： [1]Journal of the American Chemical Society,1944,vol. 66,p. 368,370

7
[ 2033-45-6 ]
[ 938-18-1 ]
[ 374756-60-2 ]

Reference： [1]Synthesis,2001,p. 1711 - 1715

8
[ 938-18-1 ]
[ 4761-00-6 ]

Reference： [1]Journal of the American Chemical Society,1957,vol. 79,p. 5512,5518

9
[ 719-80-2 ]
[ 938-18-1 ]
[ 75980-60-8 ]

Yield	Reaction Conditions	Operation in experiment
95.1%	at 40 - 90℃; for 8h;Green chemistry;	The reaction flask was evacuated to -0.098 MPa using a vacuum pump.Under this condition will be 23.02gDiphenylethoxyphosphine and 18.26g2,4,6-trimethylbenzoyl chloride was added to the reaction flask, and the reaction was started at a temperature of 40 C.During the reaction, the temperature was raised by 10 C every 20 minutes until the temperature was raised to 90 C.Then react at a constant temperature of 90 C for 8 h.The exhaust gas generated during the reaction is removed by vacuum to the ethyl chloride recovery system and used.After the reaction, 50% ethanol was added to crystallize.33.13 g of the target product TPO were obtained. The purity of the product was 99.2% and the yield was 95.1%.

Reference： [1]Patent: CN109336925,2019,A .Location in patent: Paragraph 0020-0029
[2]Patent: WO2004/87723,2004,A2 .Location in patent: Page/Page column 12-14

10
[ 617-27-6 ]
[ 938-18-1 ]
[ 1423044-68-1 ]

Reference： [1]Chemistry - A European Journal,2012,vol. 18,p. 14792 - 14804

11
[ 33893-89-9 ]
[ 938-18-1 ]
C₃₈H₃₁IrN₅O⁽¹⁺⁾*F₆P^(1-) [ No CAS ]

Reference： [1]Inorganica Chimica Acta,2013,vol. 394,p. 295 - 299

12
[ 33893-89-9 ]
[ 938-18-1 ]
[ 1415251-75-0 ]

Yield	Reaction Conditions	Operation in experiment
84%	With pyridine;Inert atmosphere; Reflux;	The reaction was performed with 5-(2'-pyridyl)-1H-tetrazole (730 mg, 4.96 mmol) and 2,4,6-trimethylbenzoyl chloride (906 mg, 0.83 mL, 4.96 mmol, AlfaAesar) in pyridine (3.5 mL). The reaction mixture was diluted with water (50 mL) to give suspension. It was stirred for 10 min. The precipitate of the crude product was filtered, washed with water, and extracted with ether/H2O. The organic layer was washed with water and evaporated. Purification by column chromatography was performed on silica (15 g). Elution with CH2Cl2 removed pale yellow impurity. Elution with 0.5% CH3OH in CH2Cl2 recovered the product. White solid: 1.10 g (4.15 mmol, 84%). Anal. Calc. for C16H15N3O (MW 265.31): C, 72.43; H, 5.70; N, 15.84. Found: C, 72.24; H, 5.74; N, 15.53%. 1H NMR (400 MHz, [D6]dmso): delta = 8.79 (dd, J = 4.8, 0.8 Hz, 1H), 8.24 (dd, J = 8.0, 0.8 Hz, 1H), 8.12-8.04 (m, 1H), 7.69-7.62 (m, 1H), 7.09 (s, 2H), 2.33 (s, 3H), 2.25 (s, 6H) ppm. 13C NMR (100 MHz, CD2Cl2): delta = 164.96, 164.51, 150.52, 144.09, 141.48, 138.98, 137.39, 129.06, 125.98, 123.13, 121.19, 21.26, 20.44 ppm. GC-EI+ MS: m/z 265 (M+, 100%).

Reference： [1]Inorganica Chimica Acta,2013,vol. 394,p. 295 - 299

13
[ 24878-25-9 ]
[ 938-18-1 ]
N,N'-(2,2'-oxybis(2,1-phenylene))bis(2,4,6-trimethylbenzamide) [ No CAS ]

Reference： [1]Zeitschrift fur Anorganische und Allgemeine Chemie,2015,vol. 641,p. 128 - 135

14
C₂₁H₂₉OP [ No CAS ]
[ 938-18-1 ]
[ 1625-91-8 ]
2,4,6-trimethylbenzoyl bis(4-tert-butylphenyl)phosphine oxide [ No CAS ]

Reference： [1]Chemical Communications,2015,vol. 51,p. 10385 - 10388

15
[ 30465-68-0 ]
[ 938-18-1 ]
2-(5-methoxyquinolin-8-yl)-5,7-dimethylisoindolin-1-one [ No CAS ]

Reference： [1]Journal of Organic Chemistry,2016,vol. 81,p. 7675 - 7684

16
[ 30465-68-0 ]
[ 938-18-1 ]
C₂₀H₂₀N₂O₂ [ No CAS ]

Reference： [1]Journal of Organic Chemistry,2016,vol. 81,p. 7675 - 7684

17
[ 4170-90-5 ]
[ 938-18-1 ]
[ 2004-56-0 ]

Reference： [1]Angewandte Chemie - International Edition,2016,vol. 55,p. 10145 - 10149
Angew. Chem.,2016,vol. 128,p. 10300 - 10304,5

18
[ 64-17-5 ]
[ 1079-66-9 ]
[ 938-18-1 ]
[ 75980-60-8 ]

Yield	Reaction Conditions	Operation in experiment
92.2%		In 100ml reaction flask was added toluene 32g, 3.45g of sodium metal particles (0.15mol), stirring, dropping 6.9g ethanol (0.15mol) dropwise, the process of maintaining the temperature at 65 ~ 70 C.Dropping end, stirring 2h, the reaction system was added dropwise phenylphosphine chloride 33. lg (0.15mol), the control temperature 5 ~ 10 C, the dropwise addition is complete,Stirring 1h, continue to the reaction system dropwise 2,4,6-trimethylbenzoyl chloride 30.1g (0.16mol), the dropping temperature was controlled at 70 ~ 75 C, and then stirred for 5h. The reaction was completed, the reaction material was added 15g of water, stirred lh, standing stratification, the resulting organic phase was adjusted to a saturated aqueous sodium bicarbonate solution pH 7 ~ 8, points to the aqueous phase, the organic phase was washed with water ,The resulting organic phase was dehydrated, cooled and crystallized, filtered,Dried to give a pale yellow powdery solid 48.2g, melting point 91 ~ 94 C, the liquid content of 99.3%, a yield of 92.2%

Reference： [1]Patent: CN107304220,2017,A .Location in patent: Paragraph 0006; 0016-0023

19
[ 3482-49-3 ]
[ 938-18-1 ]
C₄₁H₅₈O₇ [ No CAS ]

Yield	Reaction Conditions	Operation in experiment
68%		300 mg (0.581 mmol) of <strong>[3482-49-3]fusidic acid</strong> and 142 mg (1.161 mmol) of 4-dimethylaminopyridine (DMAP) were first weighed in a 50 mL magnetron-containing round bottom flask,Under nitrogen protection, measure 10 mL of ultra-dried anhydrous methylene chloride in a flask, and stir at room temperature under nitrogen for about 15 minutes until it is completely dissolved.0.94 mL (1.743 mmol) of pyridine was added via syringe, stirred for about 20 min at room temperature under nitrogen, and finally 0.39 mL (1.743 mmol) of 2,4,6-trimethylbenzoyl chloride was added three times at room temperature. Under protective conditions, the reaction was stirred for 2 h.The end point of the reaction was checked by TLC (developer: dichloromethane:ethyl acetate=3:1, coloring agent: methanol: acetic acid: concentrated sulfuric acid: anisaldehyde (volume ratio)=85:10:5:0.5), and the reaction was completed. The crude product of compound FA-E-07 was obtained by washing, extracting and drying, etc., and purified by silica gel column chromatography (eluent: dichloromethane:ethyl acetate=6:1) to give compound FA-E-07, which The molecular structural formula is shown in FIG. 7, white solid, Rf=0.49 (developer: dichloromethane:ethyl acetate=3:1), yield: 68%.

Reference： [1]Patent: CN107955057,2018,A .Location in patent: Paragraph 0039; 0067; 0068

20
[ 938-18-1 ]
[ 2129-89-7 ]
[ 75980-60-8 ]

Yield	Reaction Conditions	Operation in experiment
	In toluene; at 0 - 80℃; for 3h;Inert atmosphere;	Under an inert gas atmosphere,Toluene (10 mL) was added at 0 C.,Ph2 POMe (5 mmol),2,4,6-trimethylbenzoyl chloride (5 mmol) was added to a 30 mL two-necked flask and stirred,The temperature was gradually returned to room temperature.Followed by heating at 80 C. for 3 hours.TMDPO was obtained by distilling off the solvent.
	In toluene; at 0 - 80℃; for 3h;Inert atmosphere;	Toluene (10 mL), Ph 2 POMe (5 mmol), 2,4,6-trimethylbenzoyl chloride (5 mmol) were added to a 30 mL two-necked flask under an inert gas atmosphere at 0 C. and the mixture was stirred and gradually returned to room temperature. Followed by heating at 80 C. for 3 hours. TMDPO was obtained by distilling off the solvent.

Reference： [1]Patent: JP2016/121114,2016,A .Location in patent: Paragraph 0169; 0290-0292
[2]Patent: JP2016/121115,2016,A .Location in patent: Paragraph 0243-0244

21
[ 4559-70-0 ]
[ 938-18-1 ]
[ 75980-60-8 ]

Yield	Reaction Conditions	Operation in experiment
88.2%	With dmap; at 80℃;	(3) 18.3 g (0.1 mol) of 2,4,6-trimethylbenzoyl chloride, 20.2 g (0.1 mol) of diphenylphosphine oxide, 1.93 g (0.016 mol) of 4-dimethylaminopyridine in three mouths of 100 ml In the three-necked flask, the three-necked flask was connected to the circulating water vacuum pump to start pumping, and the pumping rate was controlled to 2 L/S. The temperature was slowly raised to 80 C under stirring conditions, the temperature was controlled, and the GC was detected until the reaction of the raw materials was completed, and then the temperature was lowered to 50 C. 55 ml of petroleum ether-ethyl acetate mixed solvent was added, and the mixture was heated to reflux to dissolve, and the mixture was cooled to 0 C. crystals were centrifuged and dried to obtain 30.7 g of pale yellow crystals, HPLC 98.7%, yield 88.2%.
1.6 g		At room temperature and under the protection of nitrogen, 5 ml of dry dichloroethane solvent was added to the reaction bottle in sequence.0.8 g of anhydrous aluminum trichloride powder, and 1.1 g of 2,4,6-trimethylbenzoyl chloride,After stirring at room temperature for one hour, 18 mg of compound C (1%) and 1 g of freshly prepared diphenylphosphine oxide were added to the system in this order.The reaction system was heated to reflux to continue the reaction for five hours.The system was cooled to zero, and a mixed solution of 0.5 ml of concentrated hydrochloric acid and 5 ml of water was slowly added.Continue stirring for half an hour, separate, extract, and wash the organic phase with 2 ml of a saturated aqueous sodium bicarbonate solution.The organic phases were combined, dried and concentrated, and then separated by silica gel column chromatography to obtain 1.6 g of compound C.

Reference： [1]Patent: CN109293697,2019,A .Location in patent: Page/Page column 4-6
[2]Patent: CN110872320,2020,A .Location in patent: Paragraph 0068-0069

22
[ 65119-90-6 ]
[ 938-18-1 ]
[ 75980-60-8 ]

Yield	Reaction Conditions	Operation in experiment
95.6%	at 50 - 90℃; for 7.33333h;	The reaction flask was evacuated to -0.098 MPa using a vacuum pump. Under this condition, 258 g of diphenylisobutoxyphosphine and 182.5 g of 2,4,6-trimethylbenzoyl chloride were added to the reaction flask. The temperature is controlled at 50 C, During the reaction, the temperature is raised by 10 C every 20 minutes. Until the temperature is raised to 90 C, and then reacted at 90 C for 6 h, The tail gas chloroisobutane produced during the reaction is vacuum removed to the tail gas recovery system. After the reaction, 50% ethanol was added to crystallize. 333 g of the target product TPO were obtained in a yield of 95.6%.The chloroisobutane tail gas is removed by vacuum to the tail gas recovery system, and after being cooled by primary cooling (cooling water temperature is -5 C) and secondary condensation (cooling water temperature is -10 C), it becomes liquid and flows into the collection. Recycling in the tank. 90.5 g of chloroisobutane was recovered, and the recovery rate was 97.8%.

Reference： [1]Patent: CN109776608,2019,A .Location in patent: Paragraph 0045; 0047-0048

23
[ 92556-46-2 ]
[ 938-18-1 ]
[ 75980-60-8 ]

Yield	Reaction Conditions	Operation in experiment
95.1%	at 50 - 90℃; for 7.33333h;	The reaction flask was evacuated to -0.098 MPa using a vacuum pump. Under this condition, 244 g of diphenyl-n-propoxyphosphine and 182.5 g of 2,4,6-trimethylbenzoyl chloride were added to the reaction flask. The temperature is controlled at 50 C, During the reaction, the temperature is raised by 10 C every 20 minutes. Until the temperature rises to 90 C, Then react at a constant temperature of 90 C for 6 h. The tail gas 1-chloropropane produced during the reaction is vacuum removed to the tail gas recovery system. After the reaction, 50% ethanol was added to crystallize. Obtained 331 g of the target product TPO, The yield was 95.1%.The 1-chloropropane tail gas is removed to the tail gas recovery system by vacuum, and after deep cooling (cooling water temperature is -5 C) and secondary condensation (cooling water temperature is -15 C), it becomes liquid and flows into the collection. Recycling in the tank. 76.21 g of 1-chloropropane was recovered, and the recovery rate was 97.08%.

Reference： [1]Patent: CN109776608,2019,A .Location in patent: Paragraph 0049; 0051-0052

24
[ 159-66-0 ]
[ 938-18-1 ]
2-(2,4,6-trimethylbenzoyl)-9,9'-spirobifluorene [ No CAS ]

Reference： [1]Chemistry - A European Journal,2019,vol. 25,p. 13496 - 13499

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Ghs Precautionary Statements

Precautionary Statements-General
Code	Phrase
P101	If medical advice is needed,have product container or label at hand.
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Code	Phrase
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P220	Keep/Store away from clothing/combustible materials.
P221	Take any precaution to avoid mixing with combustibles
P222	Do not allow contact with air.
P223	Keep away from any possible contact with water, because of violent reaction and possible flash fire.
P230	Keep wetted
P231	Handle under inert gas.
P232	Protect from moisture.
P233	Keep container tightly closed.
P234	Keep only in original container.
P235	Keep cool
P240	Ground/bond container and receiving equipment.
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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

Purity	Size	Price	VIP Price	USA Stock *0-1 Day	Global Stock *5-7 Days	Quantity
{[ item.p_purity ]}	{[ item.pr_size ]}	{[ getRatePrice(item.pr_usd, 1,1) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate) ]}	{[ getRatePrice(item.pr_usd, 1,1) ]}	{[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate) ]}	{[ item.pr_usastock ]}	Inquiry -	{[ item.pr_chinastock ]}	Inquiry -

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. 938-18-1 ]

Quality Control of [ 938-18-1 ]

Related Doc. of [ 938-18-1 ]

Product Details of [ 938-18-1 ]

Safety of [ 938-18-1 ]

Application In Synthesis of [ 938-18-1 ]

[ 938-18-1 ] Synthesis Path-Upstream 1~4

[ 938-18-1 ] Synthesis Path-Downstream 1~24

Related Functional Groups of [ 938-18-1 ]

Chlorides

Aryls

Acyl Chlorides

Precautionary Statements-General

Prevention

Response

Storage

Disposal

Physical hazards

Health hazards

Environmental hazards

Inquiry

Related Functional Groups of
[ 938-18-1 ]