2,4-Dimethylquinazoline
Also known as: 2,4-Dimethyl-chinazolin, 2,4-dimethyl-quinazoline, DiMethylquinazoline, Dimethylquinazoline, Quinazoline, 2,4-dimethyl-, Quinazoline,2,4-dimethyl, Quinazoline,4-dimethyl
2,4-Dimethylquinazoline (CAS 703-63-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H10N2 and a molecular weight of 158.200 g/mol. Key properties include a boiling point of 203.3±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 61.9±9.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 703-63-9
- Jingsj CID
- J-1355012-4
- Molecular Formula
- C10H10N2
- Molecular Weight
- 158.200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 203.3±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 61.9±9.0 °C |
| Exact Mass | 158.084396 |
| PSA | 25.78000 |
| LogP | 1.71 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.618 |
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 2,4-Dimethylquinazoline?
The CAS number of 2,4-Dimethylquinazoline is 703-63-9.
What are the molecular formula and molecular weight of 2,4-Dimethylquinazoline?
2,4-Dimethylquinazoline has molecular formula C10H10N2 and molecular weight 158.200 g/mol.
What are the upstream and downstream products of 2,4-Dimethylquinazoline?
For 2,4-Dimethylquinazoline, Upstream Products: Ethanol, 2'-Bromoacetophenone, Acetamidine hydrochloride; Downstream Products: 2-Methyl-4(3H)-quinazolinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethylquinazoline (CAS 703-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355012-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.