Quinazoline
Also known as: 1,3-Benzodiazine, 1,3-Diazanaphthalene, 5,6-Benzopyrimidine, Benzo[a]pyrimidine, Benzo[d]pyrimidine, Benzopyrimidine, Phenmiazine
Quinazoline (CAS 253-82-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H6N2 and a molecular weight of 130.147 g/mol. Key properties include a melting point of 46-48 °C(lit.), a boiling point of 241.8±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 106.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 253-82-7
- Jingsj CID
- J-3801-7
- Molecular Formula
- C8H6N2
- Molecular Weight
- 130.147 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 46-48 °C(lit.) |
|---|---|
| Boiling Point | 241.8±9.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 106.7±0.0 °C |
| Exact Mass | 130.053101 |
| PSA | 25.78000 |
| LogP | 0.89 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.653 |
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 Quinazoline?
The CAS number of Quinazoline is 253-82-7.
What are the molecular formula and molecular weight of Quinazoline?
Quinazoline has molecular formula C8H6N2 and molecular weight 130.147 g/mol.
What are the upstream and downstream products of Quinazoline?
For Quinazoline, Upstream Products: Formaldehyde, 2-Aminobenzylamine, 2,1-Benzisoxazole; Downstream Products: 4(3H)-Quinazolinone, 3,3'-Diethylthiacarbocyanine iodide, 2-Phenylquinoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quinazoline (CAS 253-82-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3801-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.