302325

2-Chloroethanesulfonyl chloride

96%

• Synonym(s): 2-Chloro-1-ethanesulfonyl chloride
• Linear Formula: ClCH₂CH₂SO₂Cl
• CAS Number: 1622-32-8
• Molecular Weight: 163.02
• Beilstein: 1751202
• EC Number: 216-594-1
• MDL number: MFCD00007461
• UNSPSC Code: 12352100
• PubChem Substance ID: 24858246
• NACRES: NA.22

Properties

• vapor pressure: 15 mmHg ( 84 °C)
• Quality Level: 200
• Assay: 96%
• form: liquid
• refractive index: n20/D 1.493 (lit.)
• bp: 84-86 °C/15 mmHg (lit.)
• density: 1.56 g/mL at 25 °C (lit.)
• SMILES string: ClCCS(Cl)(=O)=O
• InChI: 1S/C2H4Cl2O2S/c3-1-2-7(4,5)6/h1-2H2
• InChI key: VHCSBTPOPKFYIU-UHFFFAOYSA-N

Description

Application

2-Chloroethanesulfonyl chloride was used in one-pot sulfonylation/intramolecular thia-Michael protocol for the synthesis of 1,5,2-dithiazepine 1,1-dioxides. It was also used in synthesis of vinylsulfonamides with a furan, carbocyclic, semicyclic or acyclic 1,3-diene moiety.

Safety Information

• Pictograms: GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H301,H314,H330,H335
• Precautionary Statements: P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): >230.0 °F
• Flash Point(C): > 110 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves