4,6-Diaminopyrimidine
Also known as: 4,6-Pyrimidinediamine, pyrimidine-4,6-diamine
4,6-Diaminopyrimidine (CAS 2434-56-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4 and a molecular weight of 110.117 g/mol. Key properties include a melting point of 270-2713ºC, a boiling point of 364.0±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 201.5±9.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2434-56-2
- Jingsj CID
- J-44317-4
- Molecular Formula
- C4H6N4
- Molecular Weight
- 110.117 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 270-2713ºC |
|---|---|
| Boiling Point | 364.0±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 201.5±9.5 °C |
| Exact Mass | 110.059242 |
| PSA | 77.82000 |
| LogP | -0.13 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.695 |
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 4,6-Diaminopyrimidine?
The CAS number of 4,6-Diaminopyrimidine is 2434-56-2.
What are the molecular formula and molecular weight of 4,6-Diaminopyrimidine?
4,6-Diaminopyrimidine has molecular formula C4H6N4 and molecular weight 110.117 g/mol.
What are the upstream and downstream products of 4,6-Diaminopyrimidine?
For 4,6-Diaminopyrimidine, Upstream Products: 4,6-Diamino-2-mercaptopyrimidine, 4-Amino-2-mercaptopyrimidine, 4,5,6-Triamino-2(1H)-pyrimidinethione; Downstream Products: 5-Iodopyrimidine-4,6-diamine, Thiazolo[4,5-d]pyrimidine-2,7-diamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,6-Diaminopyrimidine (CAS 2434-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44317-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.