4-Amino-5-methylpyrimidine
Also known as: 4-Pyrimidinamine, 5-methyl-, 4-Pyrimidinamine, 5-methyl- (9CI), 5-Methyl-pyrimidin-4-ylamine, 5-Methyl-4-pyrimidinamine, 5-Methylpyrimidin-4-amine, 4-Amino-5-methyl-pyrimidin
4-Amino-5-methylpyrimidine (CAS 22433-68-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3 and a molecular weight of 109.12900 g/mol. Key properties include a melting point of 170-173°C, a boiling point of 246.753ºC at 760 mmHg, a density of 1.156g/cm3 and a flash point of 126.423ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22433-68-7
- Jingsj CID
- J-1014723-6
- Molecular Formula
- C5H7N3
- Molecular Weight
- 109.12900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 170-173°C |
|---|---|
| Boiling Point | 246.753ºC at 760 mmHg |
| Density | 1.156g/cm3 |
| Flash Point | 126.423ºC |
| Exact Mass | 109.06400 |
| PSA | 51.80000 |
| LogP | 0.94840 |
| Vapor Pressure | 0.027mmHg at 25°C |
| Refractive Index | 1.582 |
| Storage Conditions | 2-8°C |
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-Amino-5-methylpyrimidine?
The CAS number of 4-Amino-5-methylpyrimidine is 22433-68-7.
What are the molecular formula and molecular weight of 4-Amino-5-methylpyrimidine?
4-Amino-5-methylpyrimidine has molecular formula C5H7N3 and molecular weight 109.12900 g/mol.
What are the upstream and downstream products of 4-Amino-5-methylpyrimidine?
For 4-Amino-5-methylpyrimidine, Upstream Products: 4-Hydroxy-5-methylpyrimidine, Thiothymine, 2,4,6-Trichloro-5-methylpyrimidine.
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-Amino-5-methylpyrimidine (CAS 22433-68-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1014723-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.