8.06021

Methanesulfonyl chloride

for synthesis

• Synonym(s): Methanesulfonyl chloride, Methanesulfonyl chloride, Mesyl chloride
• CAS Number: 124-63-0
• Molecular Weight: 114.55
• MDL number: MFCD00007454
• UNSPSC Code: 12352106
• EC Index Number: 204-706-1

Properties

• vapor pressure: 2.79 hPa ( 20 °C)
• Quality Level: 200
• form: liquid
• autoignition temp.: 435 °C
• potency: 205-317 mg/kg LD₅₀, oral (Rat); 200-2000 mg/kg LD₅₀, skin (Rabbit)
• mp: -32 °C
• transition temp: flash point 102 °C
• density: 1.478 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/CH3ClO2S/c1-5(2,3)4/h1H3
• InChI key: QARBMVPHQWIHKH-UHFFFAOYSA-N

Description

General description

for synthesis

Application

Methanesulfonyl chloride for synthesis. CAS 124-63-0, EC Number 204-706-1, chemical formula CH₃SO₂Cl.

Analysis Note

Assay (GC, area%)≥ 99.0 % (a/a)Density (d 20 °C/ 4 °C)1.473 - 1.476Identity (IR)passes test

Safety Information

• Pictograms: GHS05,GHS06
• Signal Word: Danger
• Hazard Statements: H290 - H301 - H312 - H314 - H317 - H330 - H335
• Precautionary Statements: 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 Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flash Point(F): 215.6 °F - closed cup
• Flash Point(C): 102 °C - closed cup