Trimeprazine

异丁嗪

Also known as: Alimemazine, 10-[3-(Dimethylamino)-2-methylpropyl]phenothiazine, dl-Trimeprazine, Methylpromazine, Alimezine, Teralene, N,N,2-trimethyl-3-phenothiazin-10-yl-propan-1-amine

Trimeprazine (CAS 84-96-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H22N2S and a molecular weight of 298.44600 g/mol. It is also known as Alimemazine, 10-[3-(Dimethylamino)-2-methylpropyl]phenothiazine and dl-Trimeprazine. Key properties include a melting point of 68°C, a boiling point of 420.3ºC at 760mmHg, a density of 1.203 g/cm3 and a flash point of 208ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84-96-8
Jingsj CID: J-1981101-1
Molecular Formula: C₁₈H₂₂N₂S
Chinese Name: 异丁嗪
Molecular Weight: 298.44600 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	68°C
Boiling Point	420.3ºC at 760mmHg
Density	1.203 g/cm3
Flash Point	208ºC
Exact Mass	298.15000
PSA	31.78000
LogP	4.55200
Additional Property	0.942 mg/L

Activity & Biological Data

Target	HA receptor[1]
Additional Information	[1]. Singh B, et al. Bioanalytical method development and validation of alimemazine in human plasma by LC-MS/MS and its application in bioequivalence studies. J Pharm Bioallied Sci. 2013 Oct;5(4):257-64. [2]. Kuznetsova A, et al. Trimeprazine increases IRS2 in human islets and promotes pancreatic β cell growth and function in mice. JCI Insight. 2016;1(3).

Frequently Asked Questions

What is the CAS number of Trimeprazine?

The CAS number of Trimeprazine is 84-96-8.

What are the molecular formula and molecular weight of Trimeprazine?

Trimeprazine has molecular formula C18H22N2S and molecular weight 298.44600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Trimeprazine (CAS 84-96-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981101-1 (accessed 2026-10-28).

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