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Metapramine

美他帕明

Also known as: Metapramine, RP 19560, 10,11-Dihydro-5-methyl-10-(methylamino)-5H-dibenz[b,f]azepine, 10,11-Dihydro-N,5-dimethyl-5H-dibenz[b,f]azepin-10-amine, 5-Methyl-10-methylamino-10,11-dihydrodibenzo[b,f]azepine, 5H-Dibenz[b,f]azepin-10-amine, 10,11-dihydro-N,5-dimethyl-

Metapramine (CAS 21730-16-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H18N2 and a molecular weight of 238.32800 g/mol. It is also known as RP 19560, 10,11-Dihydro-5-methyl-10-(methylamino)-5H-dibenz[b,f]azepine and 10,11-Dihydro-N,5-dimethyl-5H-dibenz[b,f]azepin-10-amine. Key properties include a boiling point of 350.8ºC at 760mmHg, a density of 1.12g/cm3 and a flash point of 140.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21730-16-5
Jingsj CID
J-1982788-3
Molecular Formula
C16H18N2
Chinese Name
美他帕明
Molecular Weight
238.32800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point350.8ºC at 760mmHg
Density1.12g/cm3
Flash Point140.7ºC

Frequently Asked Questions

What is the CAS number of Metapramine?

The CAS number of Metapramine is 21730-16-5.

What are the molecular formula and molecular weight of Metapramine?

Metapramine has molecular formula C16H18N2 and molecular weight 238.32800 g/mol.

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

Last updated:

How to cite: Jingsj. "Metapramine (CAS 21730-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1982788-3 (accessed 2026-10-25).

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