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1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione

1-乙基-3-甲基-2-硫代巴比妥酸

Also known as: 1-Ethyl-3-methyl-2-thiobarbituric acid, 1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione, Dihydro-1-ethyl-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione, 4,6(1H,5H)-Pyrimidinedione, 1-ethyldihydro-3-methyl-2-thioxo-

1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione (CAS 57481-63-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2S and a molecular weight of 186.23100 g/mol. It is also known as 1-Ethyl-3-methyl-2-thiobarbituric acid, Dihydro-1-ethyl-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione and 4,6(1H,5H)-Pyrimidinedione, 1-ethyldihydro-3-methyl-2-thioxo-. Key properties include a boiling point of 256ºC, a density of 1.34 and a flash point of 109ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57481-63-7
Jingsj CID
J-1466397-6
Molecular Formula
C7H10N2O2S
Chinese Name
1-乙基-3-甲基-2-硫代巴比妥酸
Molecular Weight
186.23100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point256ºC
Density1.34
Flash Point109ºC

Frequently Asked Questions

What is the CAS number of 1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione?

The CAS number of 1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione is 57481-63-7.

What are the molecular formula and molecular weight of 1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione?

1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione has molecular formula C7H10N2O2S and molecular weight 186.23100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethyldihydro-3-methyl-2-thioxo-4,6(1H,5H)-pyrimidinedione (CAS 57481-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466397-6 (accessed 2026-10-26).

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