Metharbital

美沙比妥

Also known as: Metharbital, 5,5-Diethyl-1-methylbarbituric acid, 1-Methylbarbital, Methylbarbital, N-Methylbarbital, Gemonil, Endiemal, Endiemalum, Metabarbital, Methabarbital, Metharbitone, Metharbutal, 5,5-Diethyl-1-methyl-2,4,6(1H,3H,5H)-pyrimidinetrione, 5,5-Diethyl-1-methyl-2,4,6-trioxo-hexahydropyrimidine, 5,5-Diethyl-1-methylbarbitursaeure, 5,5-Diaethyl-1-methyl-2,4,6-trioxo-hexahydropyrimidin, 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-diethyl-1-methyl-

Metharbital (CAS 50-11-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O3 and a molecular weight of 198.21900 g/mol. It is also known as 5,5-Diethyl-1-methylbarbituric acid, 1-Methylbarbital and Methylbarbital. Key properties include a boiling point of 302ºC at 760mmHg, a density of 1.122g/cm3 and a flash point of 136.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50-11-3
Jingsj CID
J-900906-4
Molecular Formula
C9H14N2O3
Chinese Name
美沙比妥
Molecular Weight
198.21900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point302ºC at 760mmHg
Density1.122g/cm3
Flash Point136.4ºC

Frequently Asked Questions

What is the CAS number of Metharbital?

The CAS number of Metharbital is 50-11-3.

What are the molecular formula and molecular weight of Metharbital?

Metharbital has molecular formula C9H14N2O3 and molecular weight 198.21900 g/mol.

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

Last updated:

How to cite: Jingsj. "Metharbital (CAS 50-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-900906-4 (accessed 2026-10-24).

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