Diethyl 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylate

2,6-二巯基-4-氧代-4H-硫代吡喃-3,5-二羧酸二乙酯

Also known as: 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylic acid diethyl ester, 4H-Thiopyran-3,5-dicarboxylic acid, 2,6-dimercapto-4-oxo-, 3,5-diethyl ester, diethyl 4-oxo-2,6-bis(sulfanyl)thiopyran-3,5-dicarboxylate

Diethyl 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylate (CAS 35388-08-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O5S3 and a molecular weight of 320.40500 g/mol. It is also known as 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylic acid diethyl ester, 4H-Thiopyran-3,5-dicarboxylic acid, 2,6-dimercapto-4-oxo-, 3,5-diethyl ester and diethyl 4-oxo-2,6-bis(sulfanyl)thiopyran-3,5-dicarboxylate. Key properties include a boiling point of 429.4ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 213.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35388-08-0
Jingsj CID
J-1114186-2
Molecular Formula
C11H12O5S3
Chinese Name
2,6-二巯基-4-氧代-4H-硫代吡喃-3,5-二羧酸二乙酯
Molecular Weight
320.40500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point429.4ºC at 760 mmHg
Density1.43g/cm3
Flash Point213.5ºC

Frequently Asked Questions

What is the CAS number of Diethyl 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylate?

The CAS number of Diethyl 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylate is 35388-08-0.

What are the molecular formula and molecular weight of Diethyl 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylate?

Diethyl 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylate has molecular formula C11H12O5S3 and molecular weight 320.40500 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl 2,6-dimercapto-4-oxo-4H-thiopyran-3,5-dicarboxylate (CAS 35388-08-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114186-2 (accessed 2026-10-23).

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