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Ethyl 3-methylthiopropionate

Also known as: Ethyl 3-(methylthio)propionate, Ethyl 3-(methylsulfanyl)propanoate, Ethyl 3-methylsulfanylpropanoate, Propanoic acid, 3-(methylthio)-, ethyl ester, FEMA 3343, Ethyl β-methylthiopropionate, Ethyl 3-methylmercaptopropionate

Ethyl 3-methylthiopropionate (CAS 13327-56-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12O2S and a molecular weight of 148.223 g/mol. Key properties include a boiling point of 200.5±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 81.0±10.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13327-56-5
Jingsj CID
J-1504146-0
Molecular Formula
C6H12O2S
Molecular Weight
148.223 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point200.5±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point81.0±10.6 °C
Exact Mass148.055801
PSA51.60000
LogP1.57
Vapor Pressure0.3±0.4 mmHg at 25°C
Refractive Index1.459

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 3-methylthiopropionate?

The CAS number of Ethyl 3-methylthiopropionate is 13327-56-5.

What are the molecular formula and molecular weight of Ethyl 3-methylthiopropionate?

Ethyl 3-methylthiopropionate has molecular formula C6H12O2S and molecular weight 148.223 g/mol.

What are the upstream and downstream products of Ethyl 3-methylthiopropionate?

For Ethyl 3-methylthiopropionate, Upstream Products: Chloromethyl methyl sulfide, Methanethiol, Ethyl acrylate; Downstream Products: 3,3'-Thiodipropionic acid, Dimethyl sulfide, 3-(Methylthio)propionic acid.

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

Last updated:

How to cite: Jingsj. "Ethyl 3-methylthiopropionate (CAS 13327-56-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504146-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.