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5-Chlorothiophene-2-sulfonyl chloride can be prepared from 2-chlorothiophene by reacting with chlorosulfonic acid in the presence of phosphorus pentachloride.

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

Product Details:

Name: 5-chlorothiophene-2-sulfonyl chloride

Synonyms:                                         

5-Chlorothiophene-2-Sulfonyl Chloride;

5-chlorothiophen-2-sulfonyl chloride;

chlorosulphonyl-5-chlorothiophene;

5-chloro-thien-2-ylsulfonyl chloride;

5-Chloro-2-thiophenesulfonyl Chloride;

5-chloro-2-thienylsulfonyl chloride;

5-Chlorothiophenesulphonyl chloride;

5-CHLOROTHIOPHENE-2-SULPHONYL CHLORIDE;

5-chlorothiophenyl-2-sulfonylchloride;

5-chlorothiophene-2-sulfonylchloride;

2-chlorothiophene-5-sulphonyl chloride;

5-chloro-2-thiophene sulphonyl chloride;

5-chlorothiophenesulfonyl chloride;

CAS: 2766-74-7

EINECS: N/A

MF: C4H2Cl2O2S2

MW: 217.09300

MP: 25-28°颁

BP: 112-117 °C(lit.)

FP: >230 °F

Purity: 95%min

Density: 1.623 g/mL at 25 °C(lit.)

Refractive index: n20/D 1.586(lit.)

Appearance: Liquid

Stability: Stable under normal temperatures and pressures.

Package: 5g, 25g, 100g, 500g, 1kg, 25kg

Storage Condition: Store in a cool, dry, well-ventilated area away from incompatible substances.

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