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5-Chloro-2-thiophenesulfonyl chloride

Dangerous Goods

CAS number：2766-74-7    molecular formula：C4H2Cl2O2S2

overview
Specs
numbering system
physicochemical properties
Safety information
Production methods and uses
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MSDS
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overview

compound introduction

Product Description 5-Chlorothiophene-2-sulfonyl chloride can be prepared from 2-chlorothiophene by reacting with chlorosulfonic acid in the presence of phosphorus pentachloride. Product Application 5-Chlorothiophene-2-sulfonyl chloride may be used in the preparation of: (S)-N-(5-chlorothiophene-2-sulfonyl)-β,β-diethylalaninol; N-(3-(1H-pyrazol-1-yl)pyridin-2-yl)-5-chlorothiophene-2-sulfonamide; 5-chloro-4-nitrothiophene-2-sulfonyl chloride.

Specs

Chinese alias-
English aliasEC 700-248-6 | (5-chloro-thien-2-yl)sulfonyl chloride | (5-chlorothien-2-yl)sulfonyl chloride | F1967-0097 | FT-0620341 | 5-chloro-2-thiophene sulphonyl chloride | 5-chlorothiophene sulfonyl chloride | A5338 | GEO-00809 | 5-Chlorothiophenesulphonyl chlori
CAS number2766-74-7molecular formulaC4H2Cl2O2S2
molecular weight217.09 g/molExact mass≥96%
PSA70.800 Ųlogp2.900

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram：
GHS05
Signal word：
Danger
Hazard Statement：
H314: 造成严重的皮肤灼伤和眼睛损伤 H318: 造成严重的眼睛损伤
Statement of Preventive Measures：
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P301+P330+P331: 如误吞咽：漱口。不要诱导呕吐。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P363: 再次使用之前，请清洗受污染的衣物。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P
WGK Germany：
3
Personal protective equipment：
Faceshields,full-face respirator (US),Gloves,Goggles,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
UN Number：
3265

Production methods and uses

No production method and use information yet

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upstream information

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downstream information

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MSDS

Found 1 shareMSDS
2766-74-7 | 5-Chlorothiophene-2-sulfonyl chloride.pdf