5-Bromothiophenesulfonyl Chloride CAS#55854-46-1

Highly Reactive Synthetic Scaffold: Equipped with an active sulfonyl chloride moiety, it serves as an efficient starting material for numerous organic synthetic workflows.

Ideal for Pharmaceutical R&D: Extensively applied as a core intermediate for the fabrication of pharmaceutical molecules and drug discovery investigations.

Multi-Purpose Component for Chemical Production: Well-suited to generate various sulfur-bearing and thiophene-derived derivatives during manufacturing operations.

Enables Assembly of Intricate Molecules: Integrates thiophene and sulfonyl chloride functional groups, supporting streamlined preparation of structurally sophisticated, high-value chemical entities.

Product Description of 5-Bromothiophenesulfonyl Chloride CAS#55854-46-1

5-Bromothiophene-2-sulfonyl chloride (CAS #55854-46-1) is an active organosulfur species prone to hydrolysis upon exposure to moisture. It functions as a critical synthetic precursor for constructing a broad spectrum of fine chemicals and pharmaceutical molecules.

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5-Bromothiophenesulfonyl Chloride  Chemical Properties

Melting point 

40-44 °C (lit.)

Boiling point 

100-102 °C/0.5 mmHg (lit.)

density 

1.985±0.06 g/cm3(Predicted)

Fp 

>230 °F

storage temp. 

Keep in dark place,Inert atmosphere,Store in freezer, under -20°C

form 

crystalline powder

color 

Off-white/ faint lemon

Sensitive 

Moisture Sensitive

CAS DataBase Reference

55854-46-1(CAS DataBase Reference)

Hazard Codes 

C,Xi,Xn

Risk Statements 

34-43-36/37/38-20/21/22

Safety Statements 

26-36/37/39-45-28A-25-36

RIDADR 

UN 3261 8/PG 2

WGK Germany 

3

Hazard Note 

Harmful/Corrosive

HazardClass 

8

PackingGroup 

II

HS Code 

29349990

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Product Application of 5-Bromothiophenesulfonyl Chloride CAS#55854-46-1

5-Bromothiophene-2-sulfonyl chloride is an organosulfur reagent that finds broad utility in chemical investigation and synthetic workflows.

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