Narcobarbital

那可比妥

Also known as: 5-(2-Bromo-2-propen-1-yl)-1-methyl-5-(1-methylethyl)-2,4,6(1H,3H,5H)-pyrimidinetrione, 5-(2-Bromoallyl)-5-isopropyl-1-methylbarbituric Acid, 5-(2-bromoprop-2-enyl)-1-methyl-5-propan-2-yl-1,3-diazinane-2,4,6-trione, Enibomal, Narcodorm, Narcovene, Narcovene S, Narkotal

Narcobarbital (CAS 125-55-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H15BrN2O3 and a molecular weight of 303.15200 g/mol. It is also known as 5-(2-Bromo-2-propen-1-yl)-1-methyl-5-(1-methylethyl)-2,4,6(1H,3H,5H)-pyrimidinetrione, 5-(2-Bromoallyl)-5-isopropyl-1-methylbarbituric Acid and 5-(2-bromoprop-2-enyl)-1-methyl-5-propan-2-yl-1,3-diazinane-2,4,6-trione. Key property: a density of 1.405g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
125-55-3
Jingsj CID
J-31330-0
Molecular Formula
C11H15BrN2O3
Chinese Name
那可比妥
Molecular Weight
303.15200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.405g/cm3

Frequently Asked Questions

What is the CAS number of Narcobarbital?

The CAS number of Narcobarbital is 125-55-3.

What are the molecular formula and molecular weight of Narcobarbital?

Narcobarbital has molecular formula C11H15BrN2O3 and molecular weight 303.15200 g/mol.

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

Last updated:

How to cite: Jingsj. "Narcobarbital (CAS 125-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31330-0 (accessed 2026-10-23).

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