4-Bromobenzenesulfonyl chloride

4-Bromobenzenesulfonyl chloride Basic information
Product Name:4-Bromobenzenesulfonyl chloride
Synonyms:4-Bromobenzenesulfonic acid chloride;p-Bromobenzenesulfonic acid chloride;4-Bromobenzenesulfonylbromide;4-Bromobenzenesulfon;[(4-broMobenzene)sulfonyl]chloranuide;(4-Bromophenyl)chlorosulfone;4-Bromophenylsulfonyl chloride;p-Bromophenylsulfonyl chloride
CAS:98-58-8
MF:C6H4BrClO2S
MW:255.52
EINECS:202-683-2
Product Categories:alkyl bromide| alkyl chloride;Aromatics;Sulfur & Selenium Compounds;Benzene derivates;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
Mol File:98-58-8.mol
4-Bromobenzenesulfonyl chloride Structure
4-Bromobenzenesulfonyl chloride Chemical Properties
Melting point 73-75 °C (lit.)
Boiling point 153 °C/15 mmHg (lit.)
density 1.7910 (estimate)
Fp 152-154°C/26mm
storage temp. Refrigerator, Under Inert Atmosphere
solubility soluble in Chloroform, DMSO
form Crystals or Crystalline Powder
color White to beige
Water Solubility decomposes
Sensitive Moisture Sensitive
Merck 14,1407
BRN 743518
CAS DataBase Reference98-58-8(CAS DataBase Reference)
EPA Substance Registry SystemBenzenesulfonyl chloride, 4-bromo- (98-58-8)
Safety Information
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45-27
RIDADR UN 3261 8/PG 2
WGK Germany 3
Hazard Note Irritant
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 29049020
MSDS Information
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4-Bromobenzenesulfonyl chloride English
SigmaAldrich English
ACROS English
ALFA English
4-Bromobenzenesulfonyl chloride Usage And Synthesis
Chemical Propertieswhite to beige crystals or crystalline powder
Uses4-Bromobenzenesulfonyl chloride is used for identification of amines, and also in the synthesis and inhibition studies of substituted N-L-histidinylphenylsulfonyl hydrazide.
UsesIdentification of amines.
Uses4-Bromobenzenesulfonyl chloride is used as activating agent in the synthesis of oligodeoxyribo- and oligoribo- nucleotides in solution. It also used in the synthesis of 4-(N-allylsulfamoyl)phenylboronic acid and in protection of amines as 4-bromobenzenesulfonamides.
Synthesis Reference(s)Synthesis, p. 1203, 1992 DOI: 10.1055/s-1992-26333
Purification MethodsWash the sulfonyl chloride with cold water, dry and recrystallise it from pet ether, or from ethyl ether cooled in powdered Dry-Ice after the ether solution had been washed with 10% NaOH until colourless, then dry it with anhydrous Na2SO4. Alternatively dissolve it in CHCl3, wash it with H2O, dry (Na2SO4), evaporate and recrystallise it. [Huntress & Carten J Am Chem Soc 62 511 1940.] Test for the SO2Cl group by dissolving it in EtOH and boiling with NH4CNS whereby a yellow amorphous precipitate forms on cooling. [Beilstein 11 IV 162.]
4-Bromobenzenesulfonyl chloride Preparation Products And Raw materials
Preparation Products4-SULFAMOYLPHENYLBORONIC ACID, PINACOL ESTER-->4-(Aminosulfonyl)phenylboronic acid-->4-BROMOBENZENESULFONIC ACID MONOHYDRATE-->1-Bromo-4-(phenylsulfonyl)benzene-->BenzenesulfonaMide, 4-broMo-N-[2-(1-pyrrolidinyl)ethyl]--->Benzenesulfonic acid, 4-bromo-, bicyclo[2.2.1]hept-2-yl ester, exo--->N-(3-ACETYLPHENYL)-4-BROMOBENZENESULFONAMIDE-->4-bromo-N-(1-naphthyl)benzenesulfonamide-->4-bromo-N-isobutylbenzenesulfonamide-->4-Bromo-N-(1,3-thiazol-2-yl)benzene-1-sulfonamide-->3-(4-Bromo-phenyl)-pyrrole-2,5-dione-->1-(4-Bromophenylsulfonyl)piperidin-4-one-->p-Bromo-N-propylbenzenesulfonamide-->Potassium (4-bromophenylsulfonamido)methyltrifluoroborate
4-(acetylamino)-2-bromobenzenesulfonyl chloride 3,4-Dibromo-benzenesulfonyl chloride 5-(aminosulfonyl)-2-bromobenzenesulfonyl chloride 2,4-DIBROMOBENZENESULFONYL CHLORIDE 4-Bromobenzoic acid 3-(aminocarbonyl)-4-bromobenzenesulfonyl chloride 3,4-DIBROMOBENZENESULFONYL CHLORIDE 4-(aminosulfonyl)-2-bromobenzenesulfonyl chloride 4-(aminocarbonyl)-2-bromobenzenesulfonyl chloride 4-Bromotoluene 4-Bromophenol 2-BROMO-5-CHLOROSULFONYL-BENZOIC ACID 4-Nitrobenzenesulfonyl chloride Mepiquat chloride 7-Bromo-2,1,3-benzothiadiazole-4-sulfonyl chloride 4-Chlorobenzenesulfonyl chloride 4-Bromobenzenesulfonyl chloride 2-​[[(2-​ethylphenyl)​(2-​hydroxyethyl)​amino]​methyl]​-​3,​3-​difluoro-Propanenitrile

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