Ethyl (methylthio)acetate

甲硫基乙酸乙酯

Also known as: ETHYL 2-(METHYLTHIO)ACETATE, ETHYL ALPHA-(METHYLTHIO)ACETATE, Ethyl (Methylthio)Acetate, Ethyl 2-(methylthio)acetate, METHYLTHIOACETIC ACID ETHYL ESTER, ethyl 2-methylsulfanylacetate, (Methylthio)acetic acid ethyl ester, FEMA 3835, MFCD00009182, EINECS 224-700-2

CAS No.
4455-13-4
Jingsj CID
J-8408-0
Molecular Formula
C5H10O2S
Chinese Name
甲硫基乙酸乙酯
Molecular Weight
134.19700 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point70-72 °C25 mm Hg(lit.)
Density1.043 g/mL at 25 °C(lit.)
Flash Point139 °F

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Ethyl (methylthio)acetate?

4455-13-4

What are the molecular formula and molecular weight of Ethyl (methylthio)acetate?

C5H10O2S, molecular weight 134.19700 g/mol

Is Ethyl (methylthio)acetate hazardous?

Warning

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