Methyl 2-(methylthio)acetate

(甲硫基)乙酸甲酯

Also known as: Methyl (methylthio)acetate, Methyl (methylmercapto)acetate, Methyl (methylsulfanyl)acetate, methyl 2-methylsulfanylacetate, (Methylthio)acetic Acid Methyl Ester, Methyl S-methylthioglycolate

CAS No.
16630-66-3
Jingsj CID
J-1176-5
Molecular Formula
C4H8O2S
Chinese Name
(甲硫基)乙酸甲酯
Molecular Weight
120.170 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point157.3±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point60.0±0.0 °C

GHS Safety & Compliance

FlammableSignal word: Warning

Frequently Asked Questions

What is the CAS number of Methyl 2-(methylthio)acetate?

16630-66-3

What are the molecular formula and molecular weight of Methyl 2-(methylthio)acetate?

C4H8O2S, molecular weight 120.170 g/mol

Is Methyl 2-(methylthio)acetate hazardous?

Warning

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