4-Methoxy-1H-quinolin-2-one
Also known as: 4-Methoxy-2(1H)-quinolinone, 4-Methoxyquinolin-2(1H)-one, 4-Methoxy-1H-quinolin-2-one, 4-Methoxy-quinolin-2-ol, 2(1H)-Quinolinone, 4-methoxy-, 4-Methoxy-2-quinolinone, 2-quinolinol, 4-methoxy-
4-Methoxy-1H-quinolin-2-one (CAS 27667-34-1) 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 175.184 g/mol. Key properties include a boiling point of 398.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 194.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27667-34-1
- Jingsj CID
- J-1071662-8
- Molecular Formula
- C10H9NO2
- Molecular Weight
- 175.184 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 398.0±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 194.5±27.9 °C |
| Exact Mass | 175.063324 |
| PSA | 42.35000 |
| LogP | 1.27 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.603 |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Methoxy-1H-quinolin-2-one?
The CAS number of 4-Methoxy-1H-quinolin-2-one is 27667-34-1.
What are the molecular formula and molecular weight of 4-Methoxy-1H-quinolin-2-one?
4-Methoxy-1H-quinolin-2-one has molecular formula C10H9NO2 and molecular weight 175.184 g/mol.
What are the upstream and downstream products of 4-Methoxy-1H-quinolin-2-one?
For 4-Methoxy-1H-quinolin-2-one, Upstream Products: Bromoacetic acid N-hydroxysuccinimide ester, Methyl anthranilate, Dimethyl sulfate; Downstream Products: Dictamnine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxy-1H-quinolin-2-one (CAS 27667-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1071662-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.