CAS 56946-83-9

2,5-dichlorothiophene-3-sulfonyl chloride

Description:

2,5-Dichlorothiophene-3-sulfonyl chloride is an organosulfur compound characterized by its thiophene ring structure, which is a five-membered aromatic ring containing sulfur. This compound features two chlorine atoms substituted at the 2 and 5 positions of the thiophene ring, and a sulfonyl chloride group (-SO2Cl) at the 3 position, making it a versatile reagent in organic synthesis. It is typically a solid at room temperature and is known for its reactivity, particularly due to the presence of the sulfonyl chloride functional group, which can undergo nucleophilic substitution reactions. This compound is often used in the synthesis of various pharmaceuticals and agrochemicals, as well as in the preparation of sulfonamide derivatives. Its handling requires caution due to its potential to release hydrochloric acid upon hydrolysis and its reactivity with water and amines. Proper safety measures, including the use of personal protective equipment, are essential when working with this chemical.

Formula: C₄HCl₃O₂S₂

InChI: InChI=1/C4HCl3O2S2/c5-3-1-2(4(6)10-3)11(7,8)9/h1H

SMILES: c1c(c(Cl)sc1Cl)S(=O)(=O)Cl

Synonyms:

• 2,5-Dichlorothiophene-3-sulphonyl chloride
• AKOS 93404
• 2,5-DICHLOROTHIOPHENE-3-SULFONYL CHLORIDE
• 2,5-Dichloro-3-Thiophene Sulfonel Chloride
• 2,5-DICHLOROTHIOPHENE-3-SULFONYL CHLORID
• 2,5-Dichlorothiophene-3-sulfonic acid chloride
• 2,5-DICHLORO-3-THIOPHENE SULFONYL CHLORIDE
• 2,5-Dichlorothiophene-3-sulfonylhloride
• 2,5-DICHLORO-3-THIOPHENE SULFONER CHLORIDE
• 3-THIOPHENESULFONYLCHLORIDE,2,5-DICHLORO
• BUTTPARK 27\06-19

2,5-Dichlorothiophene-3-sulfonyl chloride, 97%

CAS: 56946-83-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₄HCl₃O₂S₂

Purity: 97%

Color and Shape: Clear colorless to yellow, Liquid

Molecular weight: 251.52

Ref: 02-L06461

2,5-Dichlorothiophene-3-sulphonyl chloride

CAS: 56946-83-9

2,5-Dichlorothiophene-3-sulphonyl chloride

Purity: ≥95%

Color and Shape: Colourless Liquid

Molecular weight: 251.54g/mol

Ref: 54-OR5385

2,5-Dichlorothiophene-3-sulfonyl chloride

CAS: 56946-83-9

Purity: 95+%

Color and Shape: Liquid

Molecular weight: 251.5200043

Ref: 10-F635351