6-Chloro-N4-(4-chlorophenyl)-4,5-pyrimidinediamine

Also known as: 4,5-Pyrimidinediamine, 6-chloro-N4-(4-chlorophenyl)-, 6-Chloro-N4-(4-chlorophenyl)pyrimidine-4,5-diamine, 6-chloro-4-N-(4-chlorophenyl)pyrimidine-4,5-diamine, RMA-309

6-Chloro-N4-(4-chlorophenyl)-4,5-pyrimidinediamine (CAS 103505-49-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8Cl2N4 and a molecular weight of 255.10300 g/mol. Key properties include a boiling point of 395.618ºC at 760 mmHg, a density of 1.518g/cm3 and a flash point of 193.063ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 103505-49-3
Jingsj CID: J-1485138-8
Molecular Formula: C₁₀H₈Cl₂N₄
Molecular Weight: 255.10300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	395.618ºC at 760 mmHg
Density	1.518g/cm3
Flash Point	193.063ºC
Exact Mass	254.01300
PSA	63.83000
LogP	3.76340
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.712

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-(4-chlorophenyl)-4,5-pyrimidinediamine?

The CAS number of 6-Chloro-N4-(4-chlorophenyl)-4,5-pyrimidinediamine is 103505-49-3.

What are the molecular formula and molecular weight of 6-Chloro-N4-(4-chlorophenyl)-4,5-pyrimidinediamine?

6-Chloro-N4-(4-chlorophenyl)-4,5-pyrimidinediamine has molecular formula C10H8Cl2N4 and molecular weight 255.10300 g/mol.

What are the upstream and downstream products of 6-Chloro-N4-(4-chlorophenyl)-4,5-pyrimidinediamine?

For 6-Chloro-N4-(4-chlorophenyl)-4,5-pyrimidinediamine, Upstream Products: 5-Amino-4,6-dichloropyrimidine, 4-Chloroaniline.

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-(4-chlorophenyl)-4,5-pyrimidinediamine (CAS 103505-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1485138-8 (accessed 2026-11-09).

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