2,3-Dimethyl-3H-quinazolin-4-one
Also known as: 2,3-dimethyl-4(3H)-quinazolinone, 2,3-dimethylquinazolin-4-one, 2,3-dimethylquinazolin-4(3H)-one, 4(3H)-Quinazolinone, 2,3-dimethyl-, 2,3-Dimethyl-chinazolinone(4) [German], 2,3-Dimethyl-3H-chinazolin-4-on, 2.3-Dimethyl-chinazolon-(4), B 265, Dimethylquinazolone
2,3-Dimethyl-3H-quinazolin-4-one (CAS 1769-25-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O and a molecular weight of 174.19900 g/mol. Key properties include a boiling point of 303ºC at 760 mmHg, a density of 1.18g/cm3 and a flash point of 137ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1769-25-1
- Jingsj CID
- J-925966-9
- Molecular Formula
- C10H10N2O
- Molecular Weight
- 174.19900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 303ºC at 760 mmHg |
|---|---|
| Density | 1.18g/cm3 |
| Flash Point | 137ºC |
| Exact Mass | 174.07900 |
| PSA | 34.89000 |
| LogP | 1.24190 |
| Vapor Pressure | 0.000957mmHg at 25°C |
| Refractive Index | 1.608 |
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 2,3-Dimethyl-3H-quinazolin-4-one?
The CAS number of 2,3-Dimethyl-3H-quinazolin-4-one is 1769-25-1.
What are the molecular formula and molecular weight of 2,3-Dimethyl-3H-quinazolin-4-one?
2,3-Dimethyl-3H-quinazolin-4-one has molecular formula C10H10N2O and molecular weight 174.19900 g/mol.
What are the upstream and downstream products of 2,3-Dimethyl-3H-quinazolin-4-one?
For 2,3-Dimethyl-3H-quinazolin-4-one, Upstream Products: 2-Methyl-4(3H)-quinazolinone, Dimethyl sulfate, iodomethane; Downstream Products: 4-Chloro-2-(trichloromethyl)quinazoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dimethyl-3H-quinazolin-4-one (CAS 1769-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-925966-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.