2-Bromobenzenesulphonyl chloride

Product Name: 2-Bromobenzenesulphonyl chloride
CAS No.: 2905-25-1
Chemical Name: 2-Bromobenzenesulphonyl chloride
Synonyms: 2-BROMOBENZENESULFONYL CHLORIDE;O-BROMOBENZENESULFONYL CHLORIDE;2-bromob;2-Bromobenzenesulfonyl;2-BROMOSULFONYL CHLORIDE;2-Bromophenylsulfonyl chloride;2-bromobeneze sulfonyl chloride;2-BROMOBENZENESULPHONYL CHLORIDE;2-BROMOBENZENE-1-SULFONYL CHLORIDE;Benzenesulfonyl chloride, 2-bromo-
CBNumber: CB2770538
Molecular Formula: C6H4BrClO2S
Formula Weight: 255.52
MOL File: 2905-25-1.mol

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2-Bromobenzenesulphonyl chloride Property

Melting point:: 49-52 °C (lit.)
Boiling point:: 98-100°C (0.5 torr)
Density: 1.7910 (estimate)
Flash point:: 127-128°C/2.4mm
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
form: Crystalline Powder
color: Slightly yellow
Sensitive: Moisture Sensitive
BRN: 2692202
InChI: InChI=1S/C6H4BrClO2S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H
InChIKey: VFPWGZNNRSQPBT-UHFFFAOYSA-N
SMILES: C1(S(Cl)(=O)=O)=CC=CC=C1Br
CAS DataBase Reference: 2905-25-1(CAS DataBase Reference)
NIST Chemistry Reference: 2-Bromobenzenesulfonyl chloride(2905-25-1)

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Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-27-36/37/39-45
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
Hazard Note: Corrosive
HazardClass: 8
PackingGroup: II
HS Code: 29049090
Storage Class: 8A - Combustible corrosive hazardous materials
Hazard Classifications: Eye Dam. 1
Skin Corr. 1B

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 442844
Product name: 2-Bromobenzenesulfonyl chloride
Purity: 97%
Packaging: 5g
Price: $75
Updated: 2025/07/31

Sigma-Aldrich

Product number: 442844
Product name: 2-Bromobenzenesulfonyl chloride
Purity: 97%
Packaging: 1g
Price: $31
Updated: 2023/06/20

TCI Chemical

Product number: B2702
Product name: 2-Bromobenzenesulfonyl Chloride
Purity: >97.0%(GC)(T)
Packaging: 5g
Price: $67
Updated: 2025/07/31

TCI Chemical

Product number: B2702
Product name: 2-Bromobenzenesulfonyl Chloride
Purity: >97.0%(GC)(T)
Packaging: 25g
Price: $196
Updated: 2025/07/31

TRC

Product number: B680200
Product name: 2-Bromobenzenesulfonyl Chloride
Packaging: 25g
Price: $265
Updated: 2021/12/16

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2-Bromobenzenesulphonyl chloride Chemical Properties,Usage,Production

Chemical Properties

slightly yellow crystalline powder

Uses

2-Bromobenzenesulfonyl chloride may be used in the following:

Preparation of 2-bromobenzenesulfonic acid phenyl ester.
For the sufonylation during the synthesis of 2-bromobenzenesulfonamide.
Synthesis of chiral 2-(p-toluenesulfinyl)benzenesulfonamide.

General Description

2-Bromobenzenesulfonyl chloride can be synthesized from 2-aminobenzenesulfonic acid.

2-Bromobenzenesulphonyl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Bromobenzenesulphonyl chloride Suppliers

Americas 1 Belgium 2 Canada 1 China 235 Czech Republic 2 Europe 1 France 1 Germany 2 India 10 Japan 5 Slovakia 2 Switzerland 2 Ukraine 1 United Kingdom 20 United States 43 Global 328

Changzhou Ruibo Biotechnology Co., Ltd.

Tel: 0519-81884608 18205027398
Fax: 0519-81884608
Email: sales@ruibobio.com
Country: China
ProdList: 108
Advantage: 56

Suzhou Lyco Pharmachem Co.,Ltd.

Tel: 13771999217 13771999217
Email: sales@lycopharmachem.com
Country: China
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Foshan Yuhang New Materials Co., Ltd

Tel: 0757-18928797409 13078814179
Email: 1670287326@qq.com
Country: China
ProdList: 800
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J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
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ITIC MEDCHEM(SUZHOU) CO.,LTD.

Tel: 0512-68323967 18015559028
Fax: +86-512-69200360
Email: sales@iticmedchem.com
Country: China
ProdList: 510
Advantage: 61

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
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ProdList: 24529
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Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44802
Advantage: 61

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35896
Advantage: 56

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Country: China
ProdList: 18207
Advantage: 66

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View Lastest Price from 2-Bromobenzenesulphonyl chloride manufacturers

Shanghai kingmorn biotechnology Co.,LTD.

Product: 2-Bromobenzenesulphonyl chloride 2905-25-1
Price: US $0.00-0.00/KG
Min. Order: 200g
Purity: 98%
Supply Ability: >100kg
Release date: 2021-07-13

Dideu Industries Group Limited

Product: 2-Bromobenzenesulphonyl chloride 2905-25-1
Price: US $1.10/g
Min. Order: 1g
Purity: 99.9%
Supply Ability: 100 Tons Min
Release date: 2021-07-12

Career Henan Chemical Co

Product: 2-Bromobenzenesulphonyl chloride 2905-25-1
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: Customized
Release date: 2019-05-24

2905-25-1, 2-Bromobenzenesulphonyl chlorideRelated Search:

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2-Bromobenzenesulphonyl chloride USP/EP/BP

2905-25-1

C6H4O2BrClS

C6H4BrClO2S

Organic Building Blocks

Sulfonyl Halides

Sulfur Compounds

SULFONYL CHLORIDE

Building Blocks

Aryl

Organohalides

Phenyls & Phenyl-Het

Sulphonyl Chlorides

Organic Building Blocks

Sulfonyl Halides

Sulfur Compounds

Phenyls & Phenyl-Het

Sulphonyl Chlorides

Benzenesulfonyl chloride

Sulfonyl Chloride

blocks

Bromides

Sulfonamides