640573

Cyclopropanesulfonyl chloride

95%

• Synonym(s): Cyclopropylsulfonyl chloride
• Empirical Formula (Hill Notation): C₃H₅ClO₂S
• CAS Number: 139631-62-2
• Molecular Weight: 140.59
• MDL number: MFCD01631933
• UNSPSC Code: 12352100
• PubChem Substance ID: 24882651
• NACRES: NA.22

Properties

• Assay: 95%
• refractive index: n20/D 1.4770 (lit.)
• density: 1.38 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: ClS(=O)(=O)C1CC1
• InChI: 1S/C3H5ClO2S/c4-7(5,6)3-1-2-3/h3H,1-2H2
• InChI key: PFWWSGFPICCWGU-UHFFFAOYSA-N

Description

Application

Cyclopropanesulfonyl chloride can be used in the synthesis of (1R,2S)-1-amino-2-vinylcyclopropanecarboxylic sulfonamide derivatives, which can serve as building blocks in the preparation of potent hepatitis C virus NS3 protease inhibitors.

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P280 - P305 + P351 + P338 - P310
• Hazard Classifications: Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): 204.8 °F - closed cup
• Flash Point(C): 96 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves