Trimethobenzamide

曲美苄胺

Also known as: N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4,5-trimethoxybenzamide, N-[p-[2-(Dimethylamino)ethoxy]benzyl]-3,4,5-trimethoxybenzamide, Benzamide, N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4,5-trimethoxy-, Tigan, Stemetic, Tebamide, Tribenzagan, Trimazide, Trimetobenzamida, Trimethobenzamid, Trimethobenzamidum, N-(4-(2-(Dimethylamino)ethoxy)benzyl)-3,4,5-trimethoxybenzamide

Trimethobenzamide (CAS 138-56-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H28N2O5 and a molecular weight of 388.45700 g/mol. It is also known as N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4,5-trimethoxybenzamide, N-[p-[2-(Dimethylamino)ethoxy]benzyl]-3,4,5-trimethoxybenzamide and Benzamide, N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4,5-trimethoxy-. Key properties include a boiling point of 506.9ºC at 760 mmHg, a density of 1.131 g/cm3 and a flash point of 260.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138-56-7
Jingsj CID
J-32367-1
Molecular Formula
C21H28N2O5
Chinese Name
曲美苄胺
Molecular Weight
388.45700 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point506.9ºC at 760 mmHg
Density1.131 g/cm3
Flash Point260.4ºC

Frequently Asked Questions

What is the CAS number of Trimethobenzamide?

The CAS number of Trimethobenzamide is 138-56-7.

What are the molecular formula and molecular weight of Trimethobenzamide?

Trimethobenzamide has molecular formula C21H28N2O5 and molecular weight 388.45700 g/mol.

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

Last updated:

How to cite: Jingsj. "Trimethobenzamide (CAS 138-56-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32367-1 (accessed 2026-10-22).

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