5-Methylpyrimidin-2-amine
Also known as: 5-Methylpyrimidin-2-amine, 2-Amino-5-methylpyrimidine, 5-Methyl-2-pyrimidinamine, 2-Pyrimidinamine, 5-methyl- (9CI), 5-Methyl-2-aminopyrimidine, 5-Methyl-pyrimidin-2-ylamine, 5-Methylpyrimidine-2-amine
5-Methylpyrimidin-2-amine (CAS 50840-23-8) 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 109.129 g/mol. Key properties include a melting point of 192-193ºC, a boiling point of 283.4±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 149.9±12.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 50840-23-8
- Jingsj CID
- J-1436116-1
- Molecular Formula
- C5H7N3
- Molecular Weight
- 109.129 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 192-193ºC |
|---|---|
| Boiling Point | 283.4±33.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 149.9±12.6 °C |
| Exact Mass | 109.063995 |
| PSA | 51.80000 |
| LogP | 0.24 |
| Vapor Pressure | 0.0±0.6 mmHg 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 5-Methylpyrimidin-2-amine?
The CAS number of 5-Methylpyrimidin-2-amine is 50840-23-8.
What are the molecular formula and molecular weight of 5-Methylpyrimidin-2-amine?
5-Methylpyrimidin-2-amine has molecular formula C5H7N3 and molecular weight 109.129 g/mol.
What are the upstream and downstream products of 5-Methylpyrimidin-2-amine?
For 5-Methylpyrimidin-2-amine, Upstream Products: 2-Chloro-5-methylpyrimidine, 2-[Bis(tert-butoxycarbonyl)amino]-5-bromopyrimidine, Dimethylzinc; Downstream Products: Sulfaperin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methylpyrimidin-2-amine (CAS 50840-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1436116-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.