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promazine

Also known as: A-145, Ampazine, Berophen, Chlorpromazine Impurity 4, EINECS 200-382-0, Esparin, Liranol, N,N-Dimethyl-3-(10H-phenothiazin-10-yl)propan-1-amine, N,N-dimethyl-10H-phenothiazine-10-propanamine, N,N-dimethyl-3-phenothiazin-10-ylpropan-1-amine, PHENOTHIAZINE,10-(3-(DIMETHYLAMINO)PROPYL)-, Prazine, Promazin, Promazina, Promazine, Protactyl, RP-3276, Sinophenin, Wy-1094, dimethyl(3-phenothiazin-10-ylpropyl)amine

promazine (CAS 58-40-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H20N2S and a molecular weight of 284.41900 g/mol. Key properties include a melting point of 25°C, a boiling point of 412.7ºC at 760mmHg, a density of 1.133g/cm3 and a flash point of 203.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58-40-2
Jingsj CID
J-9077-7
Molecular Formula
C17H20N2S
Molecular Weight
284.41900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point25°C
Boiling Point412.7ºC at 760mmHg
Density1.133g/cm3
Flash Point203.4ºC
Exact Mass284.13500
PSA31.78000
LogP4.30600
Refractive Index1.6000 (estimate)

Frequently Asked Questions

What is the CAS number of promazine?

The CAS number of promazine is 58-40-2.

What are the molecular formula and molecular weight of promazine?

promazine has molecular formula C17H20N2S and molecular weight 284.41900 g/mol.

What are the upstream and downstream products of promazine?

For promazine, Upstream Products: 1-Bromo-2-iodobenzene, 2-Bromothiophenol, 3-Dimethylaminopropylamine; Downstream Products: Phenothiazine, N,N-Dimethylformamide, 10H-Phenothiazine 5-oxide.

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

Last updated:

How to cite: Jingsj. "promazine (CAS 58-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9077-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.