Oxomemazine

奥索马嗪

Also known as: 10-(3-(Dimethylamino)-2-methylpropyl)phenothiazine 5,5-dioxide, 10H-Phenothiazine-10-propanamine, N,N,β-trimethyl-, 5,5-dioxide, 3-(5,5-Dioxido-10H-phenothiazin-10-yl)-N,N,2-trimethyl-1-propanamine, Alimemazine S,S-dioxide, 6847 RP, 6487 RP, Dysedon, Doxergan, EINECS 222-996-8

Oxomemazine (CAS 3689-50-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H22N2O2S and a molecular weight of 330.444 g/mol. It is also known as 10-(3-(Dimethylamino)-2-methylpropyl)phenothiazine 5,5-dioxide, 10H-Phenothiazine-10-propanamine, N,N,β-trimethyl-, 5,5-dioxide and 3-(5,5-Dioxido-10H-phenothiazin-10-yl)-N,N,2-trimethyl-1-propanamine. Key properties include a boiling point of 492.4±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 251.6±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3689-50-7
Jingsj CID
J-1955337-3
Molecular Formula
C18H22N2O2S
Chinese Name
奥索马嗪
Molecular Weight
330.444 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point492.4±34.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point251.6±25.7 °C

Frequently Asked Questions

What is the CAS number of Oxomemazine?

The CAS number of Oxomemazine is 3689-50-7.

What are the molecular formula and molecular weight of Oxomemazine?

Oxomemazine has molecular formula C18H22N2O2S and molecular weight 330.444 g/mol.

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

Last updated:

How to cite: Jingsj. "Oxomemazine (CAS 3689-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955337-3 (accessed 2026-10-24).

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