7-aminoquinazolin-4(1H)-one

Also known as: 7-aminoquinazolin-4-ol, 7-aminoquinazolin-4(3H)-one, 7-amino-4-hydroxyquinonazoline, 7-amino-quinazolin-4-ol, 7-amino-1H-quinazolin-4-one, 7-amino-3H-quinazolin-4-one, 4(1H)-quinazolinone, 7-amino-, 4(3H)-quinazolinone, 7-amino-

7-aminoquinazolin-4(1H)-one (CAS 90004-09-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.161 g/mol. Key properties include a boiling point of 422.8±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 209.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90004-09-4
Jingsj CID: J-1070470-8
Molecular Formula: C₈H₇N₃O
Molecular Weight: 161.161 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	422.8±25.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	209.5±23.2 °C
Exact Mass	161.058914
PSA	72.03000
LogP	-0.98
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.779

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 7-aminoquinazolin-4(1H)-one?

The CAS number of 7-aminoquinazolin-4(1H)-one is 90004-09-4.

What are the molecular formula and molecular weight of 7-aminoquinazolin-4(1H)-one?

7-aminoquinazolin-4(1H)-one has molecular formula C8H7N3O and molecular weight 161.161 g/mol.

What are the upstream and downstream products of 7-aminoquinazolin-4(1H)-one?

For 7-aminoquinazolin-4(1H)-one, Upstream Products: 7-Nitroquinazolin-4(3H)-one, 2-Amino-4-nitrobenzoic acid; Downstream Products: 7-iodo-1H-quinazolin-4-one.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "7-aminoquinazolin-4(1H)-one (CAS 90004-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070470-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.