Bemegride

贝美格

Also known as: 3-Ethyl-3-methylglutarimide, 4-Ethyl-4-methyl-2,6-piperidinedione, 4-Ethyl-4-methylpiperidine-2,6-dione, Megimide, Methetharimide, NP 13, β,β-Methylethylglutarimide

Bemegride (CAS 64-65-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H13NO2 and a molecular weight of 155.194 g/mol. It is also known as 3-Ethyl-3-methylglutarimide, 4-Ethyl-4-methyl-2,6-piperidinedione and 4-Ethyl-4-methylpiperidine-2,6-dione. Key properties include a melting point of 126-127 °C(lit.), a boiling point of 282.0±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 125.8±18.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
64-65-3
Jingsj CID
J-38157-4
Molecular Formula
C8H13NO2
Chinese Name
贝美格
Molecular Weight
155.194 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-127 °C(lit.)
Boiling Point282.0±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point125.8±18.9 °C
Exact Mass155.094635
PSA46.17000
LogP1.52
Appearancepowder | white
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.449

Activity & Biological Data

Additional Information[1]. Mistry DK, et al. Actions of steroids and bemegride on the GABAA receptor of mouse spinal neurones in culture.Exp Physiol, 1990, 75(2),199-209. [2]. Arblaster CI, et al. Studies on the development of physical dependence on barbitone in the rat and rat atrium. Farmaco Sci. 1986 Jan, 41(1), 3-22.

Customs & Trade Information

HS Code2925190090
Summary2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Bemegride?

The CAS number of Bemegride is 64-65-3.

What are the molecular formula and molecular weight of Bemegride?

Bemegride has molecular formula C8H13NO2 and molecular weight 155.194 g/mol.

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

Last updated:

How to cite: Jingsj. "Bemegride (CAS 64-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38157-4 (accessed 2026-10-28).

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