1,3-Diethylthymine

1,3-二乙基胸腺嘧啶

Also known as: 1,3-Diaethyl-5-methyl-1H-pyrimidin-2,4-dion, 1,3-Diethylthymin, 1,3-diethyl-5-methyl-1H-pyrimidine-2,4-dione, 1,3-diethyl-5-methyl-2,4-pyrimidindione, 1,3-diethyl-5-methylpyrimidine-2,4-dione, 2,4(1H,3H)-Pyrimidinedione, 1,3-diethyl-5-methyl-, 2,4(1H,3H)-Pyrimidinedione,1,3-diethyl-5-methyl, Thymine,1,3-diethyl-(8CI), diethyl-1,3 thymine

1,3-Diethylthymine (CAS 21472-93-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O2 and a molecular weight of 182.22000 g/mol. It is also known as 1,3-Diaethyl-5-methyl-1H-pyrimidin-2,4-dion, 1,3-Diethylthymin and 1,3-diethyl-5-methyl-1H-pyrimidine-2,4-dione. Key properties include a boiling point of 259ºC at 760mmHg, a density of 1.084g/cm3 and a flash point of 101.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21472-93-5
Jingsj CID
J-1000814-4
Molecular Formula
C9H14N2O2
Chinese Name
1,3-二乙基胸腺嘧啶
Molecular Weight
182.22000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point259ºC at 760mmHg
Density1.084g/cm3
Flash Point101.4ºC

Frequently Asked Questions

What is the CAS number of 1,3-Diethylthymine?

The CAS number of 1,3-Diethylthymine is 21472-93-5.

What are the molecular formula and molecular weight of 1,3-Diethylthymine?

1,3-Diethylthymine has molecular formula C9H14N2O2 and molecular weight 182.22000 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Diethylthymine (CAS 21472-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000814-4 (accessed 2026-10-25).

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