Ethyl 2-isothiocyanato-3-methylbutanoate

2-异硫代氰酰基-3-甲基丁酸乙酯

Also known as: ethyl N-(thioxomethylene)valinate, 2-isothiocyanato-3-methylbutyric acid ethyl ester, ethyl N-(thioxomethylidene)valinate, valine, N-carbonothioyl-, ethyl ester, Butanoic acid, 2-isothiocyanato-3-methyl-, ethyl ester, (S)- (9CI), NSC 218420

Ethyl 2-isothiocyanato-3-methylbutanoate (CAS 26349-76-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13NO2S and a molecular weight of 187.25900 g/mol. It is also known as ethyl N-(thioxomethylene)valinate, 2-isothiocyanato-3-methylbutyric acid ethyl ester and ethyl N-(thioxomethylidene)valinate. Key properties include a boiling point of 249ºC at 760 mmHg, a density of 1.06g/cm3 and a flash point of 104.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26349-76-8
Jingsj CID: J-1111908-1
Molecular Formula: C₈H₁₃NO₂S
Chinese Name: 2-异硫代氰酰基-3-甲基丁酸乙酯
Molecular Weight: 187.25900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	249ºC at 760 mmHg
Density	1.06g/cm3
Flash Point	104.4ºC

Frequently Asked Questions

What is the CAS number of Ethyl 2-isothiocyanato-3-methylbutanoate?

The CAS number of Ethyl 2-isothiocyanato-3-methylbutanoate is 26349-76-8.

What are the molecular formula and molecular weight of Ethyl 2-isothiocyanato-3-methylbutanoate?

Ethyl 2-isothiocyanato-3-methylbutanoate has molecular formula C8H13NO2S and molecular weight 187.25900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-isothiocyanato-3-methylbutanoate (CAS 26349-76-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111908-1 (accessed 2026-10-23).

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