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[ CAS No. 28509-46-8 ]

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Inaccessible (Haz class 6.1), Domestic USD 41.00
Inaccessible (Haz class 6.1), International USD 64.00
Accessible (Haz class 3, 4, 5 or 8), Domestic USD 83.00
Accessible (Haz class 3, 4, 5 or 8), International USD 133.00
Chemical Structure| 28509-46-8
Chemical Structure| 28509-46-8
Structure of 28509-46-8 * Storage: {[proInfo.prStorage]}

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Product Details of [ 28509-46-8 ]

CAS No. :28509-46-8 MDL No. :MFCD20483721
Formula : C4H7BrO Boiling Point : -
Linear Structure Formula :- InChI Key :N/A
M.W :151.00 g/mol Pubchem ID :-
Synonyms :

Safety of [ 28509-46-8 ]

Signal Word:Danger Class:3
Precautionary Statements:P210-P280-P301+P330+P331-P302+P352-P304+P312-P305+P351+P338 UN#:1224
Hazard Statements:H225-H315-H319-H335 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 28509-46-8 ]

  • Downstream synthetic route of [ 28509-46-8 ]

[ 28509-46-8 ] Synthesis Path-Downstream   1~24

  • 2
  • [ 28509-46-8 ]
  • [ 16078-95-8 ]
  • 4-methyl-5-phenyl-2,5-dihydro-benzo[<i>b</i>][1,4]thiazepine [ No CAS ]
  • 3
  • [ 28509-46-8 ]
  • [ 6089-17-4 ]
YieldReaction ConditionsOperation in experiment
With sodium borate; ethanol
With sodium tetrahydroborate In methanol
  • 4
  • [ 28509-46-8 ]
  • [ 106-96-7 ]
  • [ 101012-26-4 ]
YieldReaction ConditionsOperation in experiment
With diethyl ether; zinc; benzene
  • 5
  • [ 759-36-4 ]
  • [ 28509-46-8 ]
  • [ 13387-67-2 ]
YieldReaction ConditionsOperation in experiment
With sodium In ethanol
  • 6
  • [ 74-93-1 ]
  • [ 28509-46-8 ]
  • [ 34047-39-7 ]
YieldReaction ConditionsOperation in experiment
(i) NaOEt, (ii) /BRN= 1738013/; Multistep reaction;
  • 8
  • [ 28509-46-8 ]
  • [ 3287-84-1 ]
  • [ 6794-11-2 ]
YieldReaction ConditionsOperation in experiment
In benzene
  • 9
  • [ 28509-46-8 ]
  • [ 3419-34-9 ]
  • [ 6885-75-2 ]
YieldReaction ConditionsOperation in experiment
In benzene
  • 10
  • [ 28509-46-8 ]
  • [ 3454-66-8 ]
  • [ 995-50-6 ]
YieldReaction ConditionsOperation in experiment
In benzene
  • 11
  • [ 28509-46-8 ]
  • [ 3549-52-8 ]
  • [ 6794-12-3 ]
YieldReaction ConditionsOperation in experiment
In benzene
  • 12
  • [ 28509-46-8 ]
  • [ 3549-51-7 ]
  • dithiophosphoric acid <i>O</i>,<i>O</i>'-dibutyl ester <i>S</i>-(3-oxo-butyl) ester [ No CAS ]
YieldReaction ConditionsOperation in experiment
In benzene
  • 13
  • [ 67935-23-3 ]
  • [ 28509-46-8 ]
YieldReaction ConditionsOperation in experiment
With pyridine; phosphorus tribromide In diethyl ether at -35 - -25℃;
  • 14
  • [ 28509-46-8 ]
  • [ 75-66-1 ]
  • [ 24731-41-7 ]
YieldReaction ConditionsOperation in experiment
(i) NaOEt, (ii) /BRN= 1738013/; Multistep reaction;
  • 15
  • [ 78-94-4 ]
  • [ 28509-46-8 ]
YieldReaction ConditionsOperation in experiment
42% With tetraethylammonium bromide; trifluoroacetic acid Ambient temperature;
With hydrogen bromide
With chloro-trimethyl-silane; lithium bromide In tetrahydrofuran 1) -15 deg C, 1 h; 2) 40 deg C, 24 h;
With hydrogen bromide 31 4-Bromo-2-butanone EXAMPLE 31 4-Bromo-2-butanone 70 Grams of methyl vinyl ketone is dissolved in 400 ml of ether and cooled to 0°. Anhydrous hydrogen bromide is bubbled in slowly until approximately 86 g is absorbed. The flask is stoppered and left at room temperature overnight. The solution is stripped of solvent and the residue distilled under reduced pressure to give the title product.
With hydrogen bromide In diethyl ether at 0 - 20℃; for 0.5h;
With hydrogen bromide In dichloromethane at 0 - 5℃; Inert atmosphere;

  • 16
  • [ 28509-46-8 ]
  • [ 75-33-2 ]
  • [ 40091-68-7 ]
YieldReaction ConditionsOperation in experiment
(i) NaOEt, (ii) /BRN= 1738013/; Multistep reaction;
  • 17
  • [ 28509-46-8 ]
  • [ 75-08-1 ]
  • [ 61224-82-6 ]
YieldReaction ConditionsOperation in experiment
(i) NaOEt, (ii) /BRN= 1738013/; Multistep reaction;
  • 18
  • [ 26924-35-6 ]
  • [ 28509-46-8 ]
YieldReaction ConditionsOperation in experiment
60% With chloro-trimethyl-silane; sodium bromide at 22℃; for 1.25h;
  • 19
  • [ 28509-46-8 ]
  • [ 68252-17-5 ]
  • 2-methyl-cis-1,5-dicarbomethoxybicyclo<3.3.0>octan-2-ol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Yield given. Multistep reaction;
With lithium diisopropyl amide 1.) THF, -78 deg C, 30 min, 2.) THF, from -78 deg C to RT, 3 h; Yield given. Multistep reaction;
  • 20
  • [ 28509-46-8 ]
  • [ 118024-67-2 ]
  • 1-Methyl-7-(3-oxo-butyl)-3-propyl-3,7-dihydro-purine-2,6-dione [ No CAS ]
YieldReaction ConditionsOperation in experiment
45% With potassium carbonate In N,N-dimethyl-formamide for 2h; Ambient temperature;
  • 21
  • [ 28509-46-8 ]
  • [ 137296-52-7 ]
  • [ 137296-27-6 ]
YieldReaction ConditionsOperation in experiment
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 4h;
  • 22
  • [ 67-56-1 ]
  • [ 78-94-4 ]
  • [ 25109-57-3 ]
  • [ 28509-46-8 ]
  • [ 6975-85-5 ]
  • [ 64151-19-5 ]
YieldReaction ConditionsOperation in experiment
With bromine Ambient temperature; Yield given;
  • 23
  • [ 78-94-4 ]
  • [ 25109-57-3 ]
  • [ 28509-46-8 ]
  • [ 6975-85-5 ]
  • [ 64151-19-5 ]
YieldReaction ConditionsOperation in experiment
With bromine In methanol Ambient temperature;
With bromine In methanol Ambient temperature; Yield given;
  • 24
  • [ 28509-46-8 ]
  • [ 51433-48-8 ]
  • (4,5-Dimethyl-oxazol-2-yl)-hydrazine [ No CAS ]
YieldReaction ConditionsOperation in experiment
With hydrogenchloride; ammonium chloride 1.) ethanol, reflux; Multistep reaction;
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