259772

Chlorosulfonylacetyl chloride

95%

• Linear Formula: ClSO₂CH₂COCl
• CAS Number: 4025-77-8
• Molecular Weight: 177.01
• EC Number: 223-693-3
• MDL number: MFCD00007457
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855434
• NACRES: NA.22

Properties

• vapor pressure: 0.06 mmHg ( 20 °C)
• Quality Level: 100
• Assay: 95%
• form: liquid
• refractive index: n20/D 1.493 (lit.)
• bp: 71-72 °C/1 mmHg (lit.)
• density: 1.669 g/mL at 25 °C (lit.)
• SMILES string: ClC(=O)CS(Cl)(=O)=O
• InChI: 1S/C2H2Cl2O3S/c3-2(5)1-8(4,6)7/h1H2
• InChI key: MCFSNYMQISXQTF-UHFFFAOYSA-N

Description

Application

Chlorosulfonylacetyl chloride has been used in:

• preparation of novel tricyclic benzothiazolo [2,3-c] thiadiazine antagonists of the platelet ADP receptor
• N-terminal derivatization of peptides in rapid determination of peptide or protein sequences by matrix-assisted laser desorption ionization mass spectrometry

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H314,H335
• Precautionary Statements: P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• Target Organs: Respiratory system
• Supplementary Hazards: EUH014
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): 235.4 °F - closed cup
• Flash Point(C): 113 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves