6-Chloro-2,4-quinazolinediamine

Also known as: 2,4-Quinazolinediamine, 6-chloro-, 2,4-Diamino-6-chloroquinazoline, 6-Chloro-quinazoline-2,4-diamine, 6-Chlor-2,4-diaminochinazolin, Nsc82703

6-Chloro-2,4-quinazolinediamine (CAS 18671-95-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H7ClN4 and a molecular weight of 194.62100 g/mol. Key properties include a boiling point of 488.8ºC at 760 mmHg, a density of 1.538g/cm3 and a flash point of 249.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18671-95-9
Jingsj CID: J-1435975-2
Molecular Formula: C₈H₇ClN₄
Molecular Weight: 194.62100 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	488.8ºC at 760 mmHg
Density	1.538g/cm3
Flash Point	249.4ºC
Exact Mass	194.03600
PSA	77.82000
LogP	2.61000
Vapor Pressure	1.05E-09mmHg at 25°C
Refractive Index	1.791

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 6-Chloro-2,4-quinazolinediamine?

The CAS number of 6-Chloro-2,4-quinazolinediamine is 18671-95-9.

What are the molecular formula and molecular weight of 6-Chloro-2,4-quinazolinediamine?

6-Chloro-2,4-quinazolinediamine has molecular formula C8H7ClN4 and molecular weight 194.62100 g/mol.

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. "6-Chloro-2,4-quinazolinediamine (CAS 18671-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1435975-2 (accessed 2026-11-09).

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