Ethyl 3,3-bis(methylthio)-2-cyanoacrylate

3,3-双(甲硫基)-2-氰基丙烯酸乙酯

Also known as: Ethyl 2-cyano-3,3-bis(methylthio)acrylate, Ethyl 2-cyano-3,3-bis(methylsulfanyl)prop-2-enoate, Ethyl 2-cyano-3,3-bis(methylthio)-2-propenoate, Ethyl 2-cyano-3,3-dimethylthioacrylate, Ethyl 3,3-bis(methylsulfanyl)-2-cyanoprop-2-enoate, Ethyl [bis(methylsulfanyl)methylidene]cyanoacetate, 2-Propenoic acid, 2-cyano-3,3-bis(methylthio)-, ethyl ester, 3,3-Bis(methylthio)-2-cyanoacrylic acid ethyl ester

Ethyl 3,3-bis(methylthio)-2-cyanoacrylate (CAS 17823-58-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO2S2 and a molecular weight of 217.30800 g/mol. It is also known as Ethyl 2-cyano-3,3-bis(methylthio)acrylate, Ethyl 2-cyano-3,3-bis(methylsulfanyl)prop-2-enoate and Ethyl 2-cyano-3,3-bis(methylthio)-2-propenoate. Key properties include a melting point of 58ºC, a boiling point of 315.6ºC at 760 mmHg, a density of 1.216g/cm3 and a flash point of 144.7ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17823-58-4
Jingsj CID
J-50160-2
Molecular Formula
C8H11NO2S2
Chinese Name
3,3-双(甲硫基)-2-氰基丙烯酸乙酯
Molecular Weight
217.30800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58ºC
Boiling Point315.6ºC at 760 mmHg
Density1.216g/cm3
Flash Point144.7ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Ethyl 3,3-bis(methylthio)-2-cyanoacrylate?

The CAS number of Ethyl 3,3-bis(methylthio)-2-cyanoacrylate is 17823-58-4.

What are the molecular formula and molecular weight of Ethyl 3,3-bis(methylthio)-2-cyanoacrylate?

Ethyl 3,3-bis(methylthio)-2-cyanoacrylate has molecular formula C8H11NO2S2 and molecular weight 217.30800 g/mol.

Is Ethyl 3,3-bis(methylthio)-2-cyanoacrylate hazardous?

Ethyl 3,3-bis(methylthio)-2-cyanoacrylate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Ethyl 3,3-bis(methylthio)-2-cyanoacrylate (CAS 17823-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50160-2 (accessed 2026-10-23).

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