2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one

2-甲基-8-三氟甲基喹啉-4(1H)-酮

Also known as: 2-Methyl-8-(trifluoromethyl)-4(1H)-quinolinone, 2-Methyl-8-trifluoromethylquinolin-4-ol, 2-methyl-8-(trifluoromethyl)-1H-quinolin-4-one, 4-Hydroxy-2-methyl-8-trifluoromethylquinoline, 4-Quinolinol, 2-methyl-8-(trifluoromethyl)-, 2-Methyl-8-trifluoromethylquinolin-4(1H)-one

2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one (CAS 140908-88-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8F3NO and a molecular weight of 227.18300 g/mol. It is also known as 2-Methyl-8-(trifluoromethyl)-4(1H)-quinolinone, 2-Methyl-8-trifluoromethylquinolin-4-ol and 2-methyl-8-(trifluoromethyl)-1H-quinolin-4-one. Key properties include a boiling point of 281.2ºC at 760mmHg, a density of 1.308g/cm3 and a flash point of 123.9ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140908-88-9
Jingsj CID
J-1525721-3
Molecular Formula
C11H8F3NO
Chinese Name
2-甲基-8-三氟甲基喹啉-4(1H)-酮
Molecular Weight
227.18300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.2ºC at 760mmHg
Density1.308g/cm3
Flash Point123.9ºC

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one?

The CAS number of 2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one is 140908-88-9.

What are the molecular formula and molecular weight of 2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one?

2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one has molecular formula C11H8F3NO and molecular weight 227.18300 g/mol.

Is 2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one hazardous?

2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2-Methyl-8-(trifluoromethyl)quinolin-4(1H)-one (CAS 140908-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525721-3 (accessed 2026-10-26).

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