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Methyl methanesulfonylacetate

甲磺酰乙酸甲酯

Also known as: METHANESULFONYLACETIC ACID METHYL ESTER, METHYL 2-(METHYLSULFONYL)ACETATE, METHYL METHANESULFONYLACETATE, METHYL METHANESULPHONYLACETATE, Methyl methylsulfonylacetate, Methyl methanesulfonylacetate, 98+%, Methyl methanesulphonylacetate, 98+%, MFCD00051842, Methanesulphonylacetic acid methyl ester, methyl 2-methylsulfonylacetate

Methyl methanesulfonylacetate (CAS 62020-09-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O4S and a molecular weight of 152.16900 g/mol. It is also known as METHANESULFONYLACETIC ACID METHYL ESTER, METHYL 2-(METHYLSULFONYL)ACETATE and METHYL METHANESULFONYLACETATE. Key properties include a melting point of 62 °C, a boiling point of 296.3ºC at 760 mmHg, a density of 1.277g/cm3 and a flash point of 133ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62020-09-1
Jingsj CID
J-1375890-3
Molecular Formula
C4H8O4S
Chinese Name
甲磺酰乙酸甲酯
Molecular Weight
152.16900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point62 °C
Boiling Point296.3ºC at 760 mmHg
Density1.277g/cm3
Flash Point133ºC
Exact Mass152.01400
PSA68.82000
LogP0.28480
Refractive Index1.437

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl methanesulfonylacetate?

The CAS number of Methyl methanesulfonylacetate is 62020-09-1.

What are the molecular formula and molecular weight of Methyl methanesulfonylacetate?

Methyl methanesulfonylacetate has molecular formula C4H8O4S and molecular weight 152.16900 g/mol.

What are the upstream and downstream products of Methyl methanesulfonylacetate?

For Methyl methanesulfonylacetate, Upstream Products: Sodium methanesulfinate, Methyl chloroacetate, Methyl bromoacetate; Downstream Products: Pregna-4,6-diene-3,20-dione.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl methanesulfonylacetate (CAS 62020-09-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375890-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.