3-(Hydroxymethyl)quinolin-2(1H)-one

Also known as: 3-HYDROXYMETHYL-1H-QUINOLIN-2-ONE, 1,2-Dihydro-3-(hydroxymethyl)-2-oxoquinoline, 2(1H)-Quinolinone, 3-(hydroxymethyl)-, 3-(HYDROXYMETHYL)-2(1H)-QUINOLINONE, 3-(Hydroxymethyl)quinolin-2(1H)-one, 3-(hydroxymethyl)-1H-quinolin-2-one, 3-hydroxymethylcarbostyril, HMS1633J02, hydroxymethylquinolinone

3-(Hydroxymethyl)quinolin-2(1H)-one (CAS 90097-45-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.18400 g/mol. Key properties include a melting point of 200ºC, a boiling point of 438.8ºC at 760 mmHg, a density of 1.263 g/cm3 and a flash point of 219.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90097-45-3
Jingsj CID: J-1478162-5
Molecular Formula: C₁₀H₉NO₂
Molecular Weight: 175.18400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	200ºC
Boiling Point	438.8ºC at 760 mmHg
Density	1.263 g/cm3
Flash Point	219.2ºC
Exact Mass	175.06300
PSA	53.09000
LogP	1.02040
Refractive Index	1.604

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 3-(Hydroxymethyl)quinolin-2(1H)-one?

The CAS number of 3-(Hydroxymethyl)quinolin-2(1H)-one is 90097-45-3.

What are the molecular formula and molecular weight of 3-(Hydroxymethyl)quinolin-2(1H)-one?

3-(Hydroxymethyl)quinolin-2(1H)-one has molecular formula C10H9NO2 and molecular weight 175.18400 g/mol.

What are the upstream and downstream products of 3-(Hydroxymethyl)quinolin-2(1H)-one?

For 3-(Hydroxymethyl)quinolin-2(1H)-one, Upstream Products: 2-Hydroxyquinoline-3-carbaldehyde.

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. "3-(Hydroxymethyl)quinolin-2(1H)-one (CAS 90097-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1478162-5 (accessed 2026-11-09).

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