4,6,8-trimethyl-1H-quinolin-2-one

Also known as: 2(1H)-Quinolinone, 4,6,8-trimethyl-, 4,6,8-trimethylquinolin-2-ol, 4,6,8-trimethylquinolin-2(1H)-one, 2-Hydroxy-4,6,8-trimethylquinoline, 4,6,8-trimethylcarbostyril, 4,6,8-trimethyl-quinolin-2-ol, F3284-7635

4,6,8-trimethyl-1H-quinolin-2-one (CAS 42414-28-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO and a molecular weight of 187.23800 g/mol. Key properties include a boiling point of 350.3ºC at 760mmHg, a density of 1.084g/cm3 and a flash point of 207.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42414-28-8
Jingsj CID: J-1116934-9
Molecular Formula: C₁₂H₁₃NO
Molecular Weight: 187.23800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	350.3ºC at 760mmHg
Density	1.084g/cm3
Flash Point	207.7ºC
Exact Mass	187.10000
PSA	32.86000
LogP	2.45330
Refractive Index	1.56

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 4,6,8-trimethyl-1H-quinolin-2-one?

The CAS number of 4,6,8-trimethyl-1H-quinolin-2-one is 42414-28-8.

What are the molecular formula and molecular weight of 4,6,8-trimethyl-1H-quinolin-2-one?

4,6,8-trimethyl-1H-quinolin-2-one has molecular formula C12H13NO and molecular weight 187.23800 g/mol.

What are the upstream and downstream products of 4,6,8-trimethyl-1H-quinolin-2-one?

For 4,6,8-trimethyl-1H-quinolin-2-one, Upstream Products: 2',4'-Dimethylacetoacetanilide, 2,4-Dimethylaniline; Downstream Products: 4,6,8-Trimethylquinoline, 2-chloro-4,6,8-trimethylquinoline.

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. "4,6,8-trimethyl-1H-quinolin-2-one (CAS 42414-28-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116934-9 (accessed 2026-11-09).

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