5-Amino-4(1H)-quinazolinone
5-氨基-4(1H)-喹唑啉酮
Also known as: 5-aminoquinazolin-4(1H)-one, 5-aminoquinazolin-4(3H)-one, 5-amino-1H-quinazolin-4-one, 5-amino-3H-quinazolin-4-one, 5-amino-1,4-dihydroquinazolin-4-one, 5-amino-4-hydroxyquinazoline, 5-aminoquinazolin-4-ol, 4(3H)-quinazolinone,5-amino-, 4(1H)-quinazolinone,5-amino-, 5-amino-3H-chinazolin-4-on
5-Amino-4(1H)-quinazolinone (CAS 135106-40-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.161 g/mol. It is also known as 5-aminoquinazolin-4(1H)-one, 5-aminoquinazolin-4(3H)-one and 5-amino-1H-quinazolin-4-one. Key properties include a boiling point of 395.1±44.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 192.8±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 135106-40-0
- Jingsj CID
- J-1449143-6
- Molecular Formula
- C8H7N3O
- Chinese Name
- 5-氨基-4(1H)-喹唑啉酮
- Molecular Weight
- 161.161 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 395.1±44.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 192.8±28.4 °C |
Frequently Asked Questions
What is the CAS number of 5-Amino-4(1H)-quinazolinone?
The CAS number of 5-Amino-4(1H)-quinazolinone is 135106-40-0.
What are the molecular formula and molecular weight of 5-Amino-4(1H)-quinazolinone?
5-Amino-4(1H)-quinazolinone has molecular formula C8H7N3O and molecular weight 161.161 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Amino-4(1H)-quinazolinone (CAS 135106-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1449143-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.