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Ethyl thiobutyrate

Also known as: Ethyl thiobutyrate, S-Ethyl thiobutyrate, S-Ethyl butanethioate, Butanethioic acid, S-ethyl ester, ethyl butanethioate, thiobutyric acid S-ethyl ester

Ethyl thiobutyrate (CAS 20807-99-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12OS and a molecular weight of 132.224 g/mol. Key properties include a boiling point of 146.8±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 42.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20807-99-2
Jingsj CID
J-1368973-1
Molecular Formula
C6H12OS
Molecular Weight
132.224 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point146.8±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point42.6±22.6 °C
Exact Mass132.060883
PSA41.32000
LogP2.32
Vapor Pressure5.8±0.3 mmHg at 25°C
Refractive Index1.472

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 thiobutyrate?

The CAS number of Ethyl thiobutyrate is 20807-99-2.

What are the molecular formula and molecular weight of Ethyl thiobutyrate?

Ethyl thiobutyrate has molecular formula C6H12OS and molecular weight 132.224 g/mol.

What are the upstream and downstream products of Ethyl thiobutyrate?

For Ethyl thiobutyrate, Upstream Products: Butyryl chloride, Ethanethiol, Iodoethane; Downstream Products: isopropyl butyrate, Octyl butyrate, Butyric 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 thiobutyrate (CAS 20807-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368973-1 (accessed 2026-11-09).

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