Quinazoline-2,4-diamine
Also known as: 2,4-Diaminoquinazoline, 2,4-Quinazolinediamine, Quinazoline-2,4-diamine, NSC403373, SRI93
Quinazoline-2,4-diamine (CAS 1899-48-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8N4 and a molecular weight of 160.17600 g/mol. Key properties include a melting point of 254-258ºC, a boiling point of 461ºC at 760mmHg, a density of 1.398g/cm3 and a flash point of 263.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1899-48-5
- Jingsj CID
- J-35518-0
- Molecular Formula
- C8H8N4
- Molecular Weight
- 160.17600 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 254-258ºC |
|---|---|
| Boiling Point | 461ºC at 760mmHg |
| Density | 1.398g/cm3 |
| Flash Point | 263.5ºC |
| Exact Mass | 160.07500 |
| PSA | 77.82000 |
| LogP | 1.95660 |
| Vapor Pressure | 1.11E-08mmHg at 25°C |
| Refractive Index | 1.795 |
Frequently Asked Questions
What is the CAS number of Quinazoline-2,4-diamine?
The CAS number of Quinazoline-2,4-diamine is 1899-48-5.
What are the molecular formula and molecular weight of Quinazoline-2,4-diamine?
Quinazoline-2,4-diamine has molecular formula C8H8N4 and molecular weight 160.17600 g/mol.
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-2,4-diamine (CAS 1899-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35518-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.