Methyl Sulfurochloridate

Name: Methyl Sulfurochloridate
Brand: Vaqora Chemicals
SKU: VQ-039282

About Methyl Sulfurochloridate

Methyl Sulfurochloridate is an organosulfur compound carrying the CAS registry number 812-01-1. Formula CH3ClO3S, molecular weight 130.55 g/mol. Its systematic (IUPAC) name is chlorosulfonyloxymethane. Common synonyms include Methyl chlorosulfonate and Methyl chlorosulphate.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, Methyl Sulfurochloridate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl Sulfurochloridate
Catalogue No.	VQ-039282
CAS Number	812-01-1
IUPAC name	chlorosulfonyloxymethane
Molecular formula	CH₃ClO₃S
Molecular weight	130.55 g/mol
Exact mass	129.9491
InChIKey	KNVLCWQKYHCADB-UHFFFAOYSA-N
SMILES	COS(=O)(=O)Cl
PubChem CID	69938

Physical properties
Physical form	Other
LogP (XLogP3)	0.4
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²
Synonyms	Methyl chlorosulfonate, Methyl chlorosulphate, Chlorosulfuric acid, methyl ester, Methylchlorosulfonate, Chlorosulfuric acid methyl ester, Chlorosulfuric acid,methyl ester, methyl chlorosulfate, methyl chloranesulfonate, Chloridosulfuric acid methyl ester, methyl chlorosulphonate, Chlorosulphuric acid, methyl ester

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H332Harmful if inhaled

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P370 + P378

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyl Sulfurochloridate?

The CAS Registry Number of Methyl Sulfurochloridate is 812-01-1. It is also known as Methyl chlorosulfonate, Methyl chlorosulphate, Chlorosulfuric acid, methyl ester.

What is the molecular formula and molecular weight of Methyl Sulfurochloridate?

Methyl Sulfurochloridate has the molecular formula CH3ClO3S and a molecular weight of 130.55 g/mol. Its IUPAC name is chlorosulfonyloxymethane.

Which grade and pack sizes of Methyl Sulfurochloridate can I order?

We supply Methyl Sulfurochloridate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl Sulfurochloridate?

Yes. Every lot of Methyl Sulfurochloridate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyl Sulfurochloridate be shipped internationally?

Yes. Methyl Sulfurochloridate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.