Cyamemazine

氰美马嗪

Also known as: Cyamepromazine, 10-[3-(Dimethylamino)-2-methylpropyl]-10H-phenothiazine-2-carbonitrile, RP 7204, Tercian, Cianatil, 7204 RP, FI 6229, TH 2602

Cyamemazine (CAS 3546-03-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H21N3S and a molecular weight of 323.455 g/mol. It is also known as Cyamepromazine, 10-[3-(Dimethylamino)-2-methylpropyl]-10H-phenothiazine-2-carbonitrile and RP 7204. Key properties include a boiling point of 479.0±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 243.5±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3546-03-0
Jingsj CID
J-1980453-0
Molecular Formula
C19H21N3S
Chinese Name
氰美马嗪
Molecular Weight
323.455 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point479.0±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point243.5±28.7 °C

GHS Safety & Compliance

Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Cyamemazine?

The CAS number of Cyamemazine is 3546-03-0.

What are the molecular formula and molecular weight of Cyamemazine?

Cyamemazine has molecular formula C19H21N3S and molecular weight 323.455 g/mol.

Is Cyamemazine hazardous?

Cyamemazine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Cyamemazine (CAS 3546-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1980453-0 (accessed 2026-10-22).

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