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2-CHLOROBENZENESULFONYL ISOCYANATE

CAS No.
64900-65-8
Chemical Name:
2-CHLOROBENZENESULFONYL ISOCYANATE
Synonyms
2-Chlorobenzenesulfonyl;2-Chlorobenzenesulfonl isocyanate;2-Chlorophenylsulfonyl Isocyanate;2-CHLOROBENZENSULFONYL ISOCYANATE;2-CHLOROBENZENESULFONYL ISOCYANATE;o-chloro benzene sulfonylisocyanate;1-Chloro-2-isocyanatosulfonylbenzene;Benzenesulfonyl isocyanate, 2-chloro-;2-Chlorobenzenesulfonyl isocyanate 90%;2-chloro-N-(oxomethylidene)benzenesulfonamide
CBNumber:
CB9764592
Molecular Formula:
C7H4ClNO3S
Molecular Weight:
217.63
MDL Number:
MFCD00037078
MOL File:
64900-65-8.mol
MSDS File:
SDS
Last updated:2026-01-13 11:27:13
Product description Number Pack Size Price
2-Chlorobenzenesulfonyl isocyanate FC151795 500mg $70
2-Chlorobenzenesulfonyl isocyanate FC151795 1g $126
2-Chlorobenzenesulfonyl isocyanate FC151795 2g $219
2-Chlorobenzenesulfonyl isocyanate FC151795 5G $437.5
2-CHLOROBENZENESULFONYL ISOCYANATE 95.00% HCH0019446 1G $742.2
More product size

2-CHLOROBENZENESULFONYL ISOCYANATE Properties

Boiling point 285 °C (lit.)
Density 1.484 g/mL at 25 °C (lit.)
refractive index n20/D 1.559(lit.)
Flash point >230 °F
storage temp. 2-8°C
InChI 1S/C7H4ClNO3S/c8-6-3-1-2-4-7(6)13(11,12)9-5-10/h1-4H
InChIKey LALCDSDHLXWTTL-UHFFFAOYSA-N
SMILES Clc1ccccc1S(=O)(=O)N=C=O
CAS DataBase Reference 64900-65-8(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonyl isocyanate, 2-chloro- (64900-65-8)
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS08
Signal word  Danger
Hazard statements  H314-H317-H334
Precautionary statements  P261-P272-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  34
Safety Statements  26-27-36/37/39-45
RIDADR  UN 3265 8/PG 1
WGK Germany  3
TSCA  TSCA listed
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Resp. Sens. 1
Skin Corr. 1B
Skin Sens. 1

2-CHLOROBENZENESULFONYL ISOCYANATE price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth Carbosynth FC151795 2-Chlorobenzenesulfonyl isocyanate 64900-65-8 500mg $70 2021-12-16 Buy
Biosynth Carbosynth FC151795 2-Chlorobenzenesulfonyl isocyanate 64900-65-8 1g $126 2021-12-16 Buy
Biosynth Carbosynth FC151795 2-Chlorobenzenesulfonyl isocyanate 64900-65-8 2g $219 2021-12-16 Buy
Biosynth Carbosynth FC151795 2-Chlorobenzenesulfonyl isocyanate 64900-65-8 5G $437.5 2021-12-16 Buy
American Custom Chemicals Corporation HCH0019446 2-CHLOROBENZENESULFONYL ISOCYANATE 95.00% 64900-65-8 1G $742.2 2021-12-16 Buy
Product number Packaging Price Buy
FC151795 500mg $70 Buy
FC151795 1g $126 Buy
FC151795 2g $219 Buy
FC151795 5G $437.5 Buy
HCH0019446 1G $742.2 Buy

2-CHLOROBENZENESULFONYL ISOCYANATE Chemical Properties,Uses,Production

Uses

2-Chlorobenzenesulfonyl isocyanate may be used in the synthesis of N-thiazolyl-N′-(2-chlorobenzenesulfonyl)urea derivatives and N-(2-chlorophenylsulfonyl)-N′-(4-methoxy-6-methyl-triazin-2-yl)urea.

General Description

2-Chlorobenzenesulfonyl isocyanate is an aryl isocyanate that can be synthesized by the catalytic carbonylation of potassium N,2- dichlorobenzenesulfonamidate in acetonitrile. The C-acylation of nitrogen bearing heterocycles using 2-chlorobenzenesulfonyl isocyanate has been reported.

2-CHLOROBENZENESULFONYL ISOCYANATE Preparation Products And Raw materials

Global( 60)Suppliers
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CONIER CHEM AND PHARMA LIMITED
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Amadis Chemical Company Limited
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Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42934 64
Syntechem Co.,Ltd info@syntechem.com China 12984 57
o-chloro benzene sulfonylisocyanate 2-CHLOROBENZENESULFONYL ISOCYANATE 2-CHLOROBENZENSULFONYL ISOCYANATE 2-Chlorophenylsulfonyl Isocyanate 2-Chlorobenzenesulfonyl 2-Chlorobenzenesulfonl isocyanate 2-Chlorobenzenesulfonyl isocyanate 90% 2-chloro-N-(oxomethylidene)benzenesulfonamide Benzenesulfonyl isocyanate, 2-chloro- 1-Chloro-2-isocyanatosulfonylbenzene 64900-65-8 ClC6H4SO2NCO Building Blocks ISOCYANATE Organic Building Blocks Isocyanates Nitrogen Compounds Isocyanates Nitrogen Compounds Organic Building Blocks Building Blocks Chemical Synthesis Nitrogen Compounds Organic Building Blocks