6-Chloro-N4-ethylpyrimidine-4,5-diamine

Also known as: 4,5-Pyrimidinediamine, 6-chloro-N4-ethyl-, 4,5-diamino-6-chloro-N4-ethylpyrimidine, 4-ethylamino-5-amino-6-chloropyrimidine, 5-amino-4-chloro-6-ethylamino-pyrimidine, 6-chloro-4-N-ethylpyrimidine-4,5-diamine, 6-chloro-N4-ethyl-4,5-pyrimidinediamine, N4-ethyl-6-chloro-pyrimidine-4,5-diyldiamine, F2124-0083

6-Chloro-N4-ethylpyrimidine-4,5-diamine (CAS 98140-03-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9ClN4 and a molecular weight of 172.61500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 98140-03-5
Jingsj CID: J-1341599-1
Molecular Formula: C₆H₉ClN₄
Molecular Weight: 172.61500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	172.05200
PSA	63.83000
LogP	1.79820

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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-N4-ethylpyrimidine-4,5-diamine?

The CAS number of 6-Chloro-N4-ethylpyrimidine-4,5-diamine is 98140-03-5.

What are the molecular formula and molecular weight of 6-Chloro-N4-ethylpyrimidine-4,5-diamine?

6-Chloro-N4-ethylpyrimidine-4,5-diamine has molecular formula C6H9ClN4 and molecular weight 172.61500 g/mol.

What are the upstream and downstream products of 6-Chloro-N4-ethylpyrimidine-4,5-diamine?

For 6-Chloro-N4-ethylpyrimidine-4,5-diamine, Upstream Products: 5-Amino-4,6-dichloropyrimidine, Ethylamine hydrochloride, Ethylamine.

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-N4-ethylpyrimidine-4,5-diamine (CAS 98140-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341599-1 (accessed 2026-11-09).

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