2-Chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]ethanone

2-氯-1-[2-(三氟甲基)-10H-吩噻嗪-10-基]乙酮

Also known as: Ethanone, 2-chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]-, 2-Chloro-1-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)ethanone, 2-Chloro-1-(2-trifluoromethyl-phenothiazin-10-yl)-ethanone, 2-chloro-1-[2-(trifluoromethyl)-10-phenothiazinyl]ethanone, 2-chloro-1-[2-(trifluoromethyl)phenothiazin-10-yl]ethanone

2-Chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]ethanone (CAS 38221-55-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H9ClF3NOS and a molecular weight of 343.75100 g/mol. It is also known as Ethanone, 2-chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]-, 2-Chloro-1-(2-(trifluoromethyl)-10H-phenothiazin-10-yl)ethanone and 2-Chloro-1-(2-trifluoromethyl-phenothiazin-10-yl)-ethanone. Key properties include a boiling point of 502.6ºC at 760mmHg, a density of 1.476g/cm3 and a flash point of 257.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 38221-55-5
Jingsj CID: J-1498528-7
Molecular Formula: C₁₅H₉ClF₃NOS
Chinese Name: 2-氯-1-[2-(三氟甲基)-10H-吩噻嗪-10-基]乙酮
Molecular Weight: 343.75100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	502.6ºC at 760mmHg
Density	1.476g/cm3
Flash Point	257.8ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]ethanone?

The CAS number of 2-Chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]ethanone is 38221-55-5.

What are the molecular formula and molecular weight of 2-Chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]ethanone?

2-Chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]ethanone has molecular formula C15H9ClF3NOS and molecular weight 343.75100 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. "2-Chloro-1-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]ethanone (CAS 38221-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498528-7 (accessed 2026-10-23).

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