7-Methoxyquinolin-2(1H)-one
Also known as: 7-Methoxy-2(1H)-quinolinone, 7-Methoxy-2-quinolone, 7-Methoxy-1H-quinolin-2-one, 7-Methoxycarbostyril, 7-methoxyquinolin-2-ol, 2(1H)-Quinolinone, 7-methoxy-
7-Methoxyquinolin-2(1H)-one (CAS 23981-26-2) 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 199 °C, a boiling point of 374.0±42.0 °C and a density of 1.199±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23981-26-2
- Jingsj CID
- J-1031876-0
- Molecular Formula
- C10H9NO2
- Molecular Weight
- 175.18400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 199 °C |
|---|---|
| Boiling Point | 374.0±42.0 °C |
| Density | 1.199±0.06 g/cm3 |
| Exact Mass | 175.06300 |
| PSA | 42.09000 |
| LogP | 1.53670 |
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 7-Methoxyquinolin-2(1H)-one?
The CAS number of 7-Methoxyquinolin-2(1H)-one is 23981-26-2.
What are the molecular formula and molecular weight of 7-Methoxyquinolin-2(1H)-one?
7-Methoxyquinolin-2(1H)-one has molecular formula C10H9NO2 and molecular weight 175.18400 g/mol.
What are the upstream and downstream products of 7-Methoxyquinolin-2(1H)-one?
For 7-Methoxyquinolin-2(1H)-one, Upstream Products: 4-Methoxy-2-nitrobenzaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Methoxyquinolin-2(1H)-one (CAS 23981-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031876-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.