Chloromethyl chlorosulfate

氯甲基氯磺酸酯

Also known as: Chloromethyl chlorosulphate, Chlorosulfuric acid chloromethyl ester, Chloromethyl chlorosulfonate, Chloridosulfuric acid chloromethyl ester, Chloro chloromethyl sulfate

CAS No.
49715-04-0
Jingsj CID
J-34294-2
Molecular Formula
CH2Cl2O3S
Chinese Name
氯甲基氯磺酸酯
Molecular Weight
164.996 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point192.6±23.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point70.3±22.6 °C

GHS Safety & Compliance

Corrosion / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Chloromethyl chlorosulfate?

49715-04-0

What are the molecular formula and molecular weight of Chloromethyl chlorosulfate?

CH2Cl2O3S, molecular weight 164.996 g/mol

Is Chloromethyl chlorosulfate hazardous?

Danger

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026