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2-Chlorobenzenesulfonyl chloride

2-Chlorobenzenesulfonyl chloride Structure
2-Chlorobenzenesulfonyl chloride structure
CAS No.
2905-23-9
Chemical Name:
2-Chlorobenzenesulfonyl chloride
Synonyms
2-CHLOROBENZENES;BUTTPARK 37\11-76;o-chlorobenzenesulfochloride;o-chloro-benzenesulfonylchlorid;2-chloro-benzenesulfonylchlorid;2-Chlorophenylsulfonyl Chloride;o-chlorobenzenesulfonyl chloride;2-Chlorobenxenesulfonyl Chloride;2-CHLOROBENZENESULFONYL CHLORIDE;2-CHLOROBENZENESULPHONYL CHLORIDE
CBNumber:
CB9672350
Molecular Formula:
C6H4Cl2O2S
Molecular Weight:
211.07
MDL Number:
MFCD00051520
MOL File:
2905-23-9.mol
MSDS File:
SDS
Last updated:2026-01-13 11:27:10
Product description Number Pack Size Price
2-Chlorobenzenesulfonyl chloride 97% 546925 5g $50.5
2-Chlorobenzenesulfonyl chloride 97% 546925 25g $213
2-Chlorobenzenesulfonyl Chloride >98.0%(GC)(T) C2630 5g $62
2-Chlorobenzenesulfonyl Chloride >98.0%(GC)(T) C2630 25g $204
2-Chlorobenzenesulfonyl Chloride C364758 5g $60
More product size
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2-Chlorobenzenesulfonyl chloride Properties

Melting point 26-28℃
Boiling point 150-152 °C/12 mmHg (lit.)
Density 1.548 g/mL at 25 °C (lit.)
refractive index n20/D 1.576(lit.)
Flash point 140 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form Liquid or Low Melting Solid
color Clear yellow to orange-red
Water Solubility It reacts with water.
Sensitive Moisture Sensitive
BRN 974321
InChI 1S/C6H4Cl2O2S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H
InChIKey KMVZDSQHLDGKGV-UHFFFAOYSA-N
SMILES Clc1ccccc1S(Cl)(=O)=O
CAS DataBase Reference 2905-23-9(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 4ACM79Y5D8
NIST Chemistry Reference 2-Chlorobenzenesulfonyl chloride(2905-23-9)
EPA Substance Registry System Benzenesulfonyl chloride, 2-chloro- (2905-23-9)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05
Signal word  Danger
Hazard statements  H226-H314
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 2920 8/PG 2
WGK Germany  2
RTECS  DB8925500
Hazard Note  Corrosive
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  29049090
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Skin Corr. 1B
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
2
3 1

2-Chlorobenzenesulfonyl chloride price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 546925 2-Chlorobenzenesulfonyl chloride 97% 2905-23-9 5g $50.5 2026-03-19 Buy
Sigma-Aldrich 546925 2-Chlorobenzenesulfonyl chloride 97% 2905-23-9 25g $213 2026-03-19 Buy
TCI Chemical C2630 2-Chlorobenzenesulfonyl Chloride >98.0%(GC)(T) 2905-23-9 5g $62 2026-03-19 Buy
TCI Chemical C2630 2-Chlorobenzenesulfonyl Chloride >98.0%(GC)(T) 2905-23-9 25g $204 2026-03-19 Buy
TRC C364758 2-Chlorobenzenesulfonyl Chloride 2905-23-9 5g $60 2021-12-16 Buy
Product number Packaging Price Buy
546925 5g $50.5 Buy
546925 25g $213 Buy
C2630 5g $62 Buy
C2630 25g $204 Buy
C364758 5g $60 Buy

2-Chlorobenzenesulfonyl chloride Chemical Properties,Uses,Production

Chemical Properties

clear yellow to orange-red liquid

Uses

2-Chlorobenzenesulfonyl chloride is used as an organic chemical synthesis intermediate.

2-Chlorobenzenesulfonyl chloride Preparation Products And Raw materials

Raw materials

2-Chloroaniline

Preparation Products

o-Chlorobenzenesulfonamide Chlorsulfuron 2-CHLOROTHIOPHENOL ETHYL 2-(1-[(2-CHLOROPHENYL)SULFONYL]-3-OXO-2-PIPERAZINYL)ACETATE

2-Chlorobenzenesulfonyl chloride Suppliers

Global( 215)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29821 58
Nanjing Dolon Biotechnology Co.,Ltd. 		18905173768 52513593@qq.com CHINA 2972 58
Xiamen AmoyChem Co., Ltd 		+86-86-5926051114 +8615060885618 sales@amoychem.com China 6369 58
Changzhou Ditong Chemical Co.,Ltd 		+86-0519-88298848 info@edengenechem.com China 2176 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49977 58
Fuxin Pharmaceutical 		+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10000 58
Antai Fine Chemical Technology Co.,Limited 		18503026267 info@antaichem.com CHINA 9636 58
SIMAGCHEM CORP 		+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Supplier Advantage
career henan chemical co 		58
Nanjing Dolon Biotechnology Co.,Ltd. 		58
Xiamen AmoyChem Co., Ltd 		58
Changzhou Ditong Chemical Co.,Ltd 		58
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
Fuxin Pharmaceutical 		58
Antai Fine Chemical Technology Co.,Limited 		58
SIMAGCHEM CORP 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58

View Lastest Price from 2-Chlorobenzenesulfonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Chlorobenzenesulfonyl chloride pictures 2019-08-06 2-Chlorobenzenesulfonyl chloride
2905-23-9
 US $1.00 / KG 1KG 95-99% 100kg/week Career Henan Chemical Co
2-Chlorobenzenesulfonyl chloride pictures 2019-08-06 2-Chlorobenzenesulfonyl chloride
2905-23-9
 US $1.00 / KG 1KG 95-99% 100kg/week Career Henan Chemical Co

2-Chlorobenzenesulfonyl chloride Spectrum

2-Chlorobenzenesulfonyl chloride(2905-23-9)IR

2905-23-9(2-Chlorobenzenesulfonyl chloride)Related Search:

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BUTTPARK 37\11-76 2-chloro-benzenesulfonylchlorid Benzenesulfonyl chloride, 2-chloro- o-chlorobenzenesulfochloride o-chloro-benzenesulfonylchlorid 2-CHLOROBENZENESULPHONYL CHLORIDE 2-CHLOROBENZENESULFONYL CHLORIDE 2-CHLOROBENZENE-1-SULFONYL CHLORIDE 2-Chlorobenxenesulfonyl Chloride o-chlorobenzenesulfonyl chloride 2-Chlrorbenzolsulfonoic acid chloranehydride 2-Chlorobenzenesulfonic acid chloride 2-Chlorobenzenesulfonyl chloride,98% FLC 2-Chlorobenzensulfonly Chloride 2-chlorobenzenesulfonyl chloride(SALTDATA: FREE) 2-Chlorobenzenesulfonyl chloride, 98% 1GR 2-Chlorophenylsulfonyl Chloride 2-CHLOROBENZENES 2-Chlorobenzenesulfonyl Chloride > 2-Chlorobenzene sulphonic acid chloride 2905-23-9 Building Blocks Organic Building Blocks Sulfonyl Halides Sulfur Compounds Benzenesulfonyl chloride API intermediates Organic Building Blocks Sulfonyl Halides Sulfur Compounds