2-Methylthiophenothiazine

Also known as: 2-Methylsulfanyl-10H-phenothiazine, 2-(Methylthio)-10H-phenothiazine, 10H-Phenothiazine, 2-(methylthio)-, 2-Methylmercaptophenothiazine, 2-Methylthio-10H-phenothiazine, EINECS 231-581-0, MFCD00799974

2-Methylthiophenothiazine (CAS 7643-08-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H11NS2 and a molecular weight of 245.36300 g/mol. Key properties include a melting point of 140-144 °C(lit.), a boiling point of 421ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 208.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7643-08-5
Jingsj CID: J-1384352-2
Molecular Formula: C₁₃H₁₁NS₂
Molecular Weight: 245.36300 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	140-144 °C(lit.)
Boiling Point	421ºC at 760 mmHg
Density	1.34g/cm3
Flash Point	208.4ºC
Exact Mass	245.03300
PSA	62.63000
LogP	4.75470
Refractive Index	1.741

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Methylthiophenothiazine?

The CAS number of 2-Methylthiophenothiazine is 7643-08-5.

What are the molecular formula and molecular weight of 2-Methylthiophenothiazine?

2-Methylthiophenothiazine has molecular formula C13H11NS2 and molecular weight 245.36300 g/mol.

What are the upstream and downstream products of 2-Methylthiophenothiazine?

For 2-Methylthiophenothiazine, Upstream Products: Dimethyl sulfate, 3-(Methylthio)-N-phenylaniline, 2-Fluorothiophenol; Downstream Products: Thioridazine, 10-(Chloroacetyl)-2-(methylthio)-10H-phenothiazine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Methylthiophenothiazine (CAS 7643-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384352-2 (accessed 2026-11-09).

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