8-Chloroadenine

Also known as: 9H-Purin-6-amine, 8-chloro-, 8-Chloro-9H-purin-6-amine, 8-Chloro-7H-purin-6-amine, 6-Amino-8-chloropurine, 8-CL-ADE, NSC 22712

8-Chloroadenine (CAS 28128-28-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClN5 and a molecular weight of 169.57200 g/mol. Key properties include a boiling point of 315.2ºC at 760mmHg, a density of 2.09g/cm3 and a flash point of 144.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28128-28-1
Jingsj CID: J-1102774-0
Molecular Formula: C₅H₄ClN₅
Molecular Weight: 169.57200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	315.2ºC at 760mmHg
Density	2.09g/cm3
Flash Point	144.4ºC
Exact Mass	169.01600
PSA	80.48000
LogP	1.16970
Vapor Pressure	0.000443mmHg at 25°C
Refractive Index	1.956

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 8-Chloroadenine?

The CAS number of 8-Chloroadenine is 28128-28-1.

What are the molecular formula and molecular weight of 8-Chloroadenine?

8-Chloroadenine has molecular formula C5H4ClN5 and molecular weight 169.57200 g/mol.

What are the upstream and downstream products of 8-Chloroadenine?

For 8-Chloroadenine, Upstream Products: Adenosine, 8-Chloropurine; Downstream Products: 8-Hydroxyadenine.

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. "8-Chloroadenine (CAS 28128-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102774-0 (accessed 2026-11-09).

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