Ethyl bis(ethylthio)acetate

双(乙硫基)乙酸乙酯

Also known as: Glyoxylic acid ethyl ester diethyl mercaptal, Ethyl di(ethylthio)acetate, Bis(ethylthio)acetic acid ethyl ester, Ethyl 2,2-bis(ethylsulfanyl)acetate, Ethyl glyoxylate diethyl thioacetal

Ethyl bis(ethylthio)acetate (CAS 20461-95-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H16O2S2 and a molecular weight of 208.34100 g/mol. It is also known as Glyoxylic acid ethyl ester diethyl mercaptal, Ethyl di(ethylthio)acetate and Bis(ethylthio)acetic acid ethyl ester. Key properties include a boiling point of 288.2ºC at 760mmHg, a density of 1.082g/cm3 and a flash point of 117.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20461-95-4
Jingsj CID
J-16812-8
Molecular Formula
C8H16O2S2
Chinese Name
双(乙硫基)乙酸乙酯
Molecular Weight
208.34100 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point288.2ºC at 760mmHg
Density1.082g/cm3
Flash Point117.3ºC
Exact Mass208.05900
PSA76.90000
LogP2.38180
Vapor Pressure0.00238mmHg at 25°C
Refractive Indexn20/D 1.497(lit.)

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl bis(ethylthio)acetate?

The CAS number of Ethyl bis(ethylthio)acetate is 20461-95-4.

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

Ethyl bis(ethylthio)acetate has molecular formula C8H16O2S2 and molecular weight 208.34100 g/mol.

What are the upstream and downstream products of Ethyl bis(ethylthio)acetate?

For Ethyl bis(ethylthio)acetate, Upstream Products: Ethanethiol, Ethyl dichloroacetate, Chlorobenzene.

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

Last updated:

How to cite: Jingsj. "Ethyl bis(ethylthio)acetate (CAS 20461-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16812-8 (accessed 2026-10-28).

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