169951

Methanesulfonyl chloride

≥99%

• Synonym(s): Mesyl chloride
• Linear Formula: CH₃SO₂Cl
• CAS Number: 124-63-0
• Molecular Weight: 114.55
• Beilstein/REAXYS Number: 506297
• EC Number: 204-706-1
• MDL number: MFCD00007454
• UNSPSC Code: 12352101
• PubChem Substance ID: 329751435

Properties

• assay: ≥99%
• form: liquid
• refractive index: n20/D 1.452 (lit.)
• bp: 60 °C/21 mmHg (lit.)
• density: 1.48 g/mL at 25 °C (lit.)
• SMILES string: CS(Cl)(=O)=O
• InChI: 1S/CH3ClO2S/c1-5(2,3)4/h1H3
• InChI key: QARBMVPHQWIHKH-UHFFFAOYSA-N

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H290,H301,H312,H314,H317,H330,H335
• pcodes: P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 2
• flash_point_f: 215.6 °F - closed cup
• flash_point_c: 102 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter