2-Chloroquinazolin-4-amine

Also known as: 2-Chloro-4-aminoquinazoline, 2-Chloro-4-quinazolinamine, 2-Chloroquinazolin-4-ylamine, 4-Amino-2-chloroquinazoline, 4-Quinazolinamine,2-chloro-, NSC 75185, GNF-Pf-1546, IFLAB-BB F2108-0111

2-Chloroquinazolin-4-amine (CAS 59870-43-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H6ClN3 and a molecular weight of 179.606 g/mol. Key properties include a boiling point of 246.3±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 102.7±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 59870-43-8
Jingsj CID: J-1011347-0
Molecular Formula: C₈H₆ClN₃
Molecular Weight: 179.606 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	246.3±28.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	102.7±24.0 °C
Exact Mass	179.025024
PSA	51.80000
LogP	1.80
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.727
Storage Conditions	2-8°C

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-Chloroquinazolin-4-amine?

The CAS number of 2-Chloroquinazolin-4-amine is 59870-43-8.

What are the molecular formula and molecular weight of 2-Chloroquinazolin-4-amine?

2-Chloroquinazolin-4-amine has molecular formula C8H6ClN3 and molecular weight 179.606 g/mol.

What are the upstream and downstream products of 2-Chloroquinazolin-4-amine?

For 2-Chloroquinazolin-4-amine, Upstream Products: 2,4-Dichloroquinazoline, Aqueous ammonia, Benzoyleneurea.

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. "2-Chloroquinazolin-4-amine (CAS 59870-43-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011347-0 (accessed 2026-11-09).

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