545694

2,4-Dichlorobenzenesulfonyl chloride

97%

• Linear Formula: Cl₂C₆H₃SO₂Cl
• CAS Number: 16271-33-3
• Molecular Weight: 245.51
• MDL number: MFCD00052712
• UNSPSC Code: 12352100
• PubChem Substance ID: 24878842
• NACRES: NA.22

Properties

• assay: 97%
• mp: 55-58 °C (lit.)
• SMILES string: Clc1ccc(c(Cl)c1)S(Cl)(=O)=O
• InChI: 1S/C6H3Cl3O2S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H
• InChI key: FDTPBIKNYWQLAE-UHFFFAOYSA-N

Description

General description

2,4-Dichlorobenzenesulfonyl chloride, also known as 2,4-dichlorophenylsulfonyl chloride, is an aryl sulfonyl chloride derivative. It participates in the synthesis of hexahydropyrazino[1,2-a]pyrimidine derivatives.

Application

2,4-Dichlorobenzenesulfonyl chloride may be used in the preparation of 2,4-dichlorothiophenol.

Safety Information

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Skin Corr. 1B
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges