2,5-Dichlorothiophene-3-sulfonyl chloride Chemical Properties

Melting point:

130 °C

Boiling point:

256-257 °C (lit.)

Density 

1.697 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.595(lit.)

Flash point:

>230 °F

storage temp. 

2-8°C

Sensitive 

Moisture Sensitive

BRN 

1285315

CAS DataBase Reference

56946-83-9(CAS DataBase Reference)

Safety Information

Hazard Codes 

C,Xi

Risk Statements 

34

Safety Statements 

26-36/37/39-45

RIDADR 

UN 1760 8/PG 3

WGK Germany 

3

Hazard Note 

Irritant

HazardClass 

8

PackingGroup 

II

HS Code 

29349990

MSDS

• Language:English Provider:2,5-Dichlorothiophene-3-sulfonyl chloride
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2,5-Dichlorothiophene-3-sulfonyl chloride Usage And Synthesis

Chemical Properties

Colorless liquid

Uses

2,5-Dichlorothiophene-3-sulfonyl chloride may be used in the preparation of:

• 1-[(2,5-dichloro-3-thienyl)sulfonyl]-N-(6-nitro-1,3-benzothiazol-2-yl)piperidine-4-carboxamide
• 6-chloro-3-isopropylamino-4H-thieno[2,3-e]-1,2,4-thiadiazine 1,1-dioxide
• 6-fluoro-3-methyl-4-(2,5-dichlorothiophene-3-sulfonyl)-3,4-dihydroquinoxalin-2-(1H)-one

General Description

2,5-Dichlorothiophene-3-sulfonyl chloride is an heteroaryl sulfonyl chloride derivative.

2,5-Dichlorothiophene-3-sulfonyl chloride(56946-83-9)Related Product Information

• Calcium chloride
• Ammonium chloride
• Sulfuryl chloride
• 2-Chloro-5-chloromethylpyridine
• 2,5-Dichlorothiophene
• Choline chloride
• Polyvinyl chloride
• Potassium chloride
• Cephalothin sodium
• 1,2-Dichloro-4-(chloromethyl)benzene
• Tetrahydrothiophene
• Sodium chloride
• Methylene Chloride
• 2,5-DICHLOROTHIOPHENE
• 4-BROMO-2,5-DICHLOROTHIOPHENE-3-SULFONYL CHLORIDE
• 2-Chlorothiophene
• 3-THIOPHENESULFONYL CHLORIDE
• 2,3-DICHLOROTHIOPHENE-5-SULFONYL CHLORIDE