5-Chloro-4-methylpyrimidine
Also known as: 5-chloro-4-methylpyrimidine, 4-methyl-5-chloropyrimidine, 5-chlor-4-methyl-pyrimidin, Pyrimidine, 5-chloro-4-methyl-, Pyrimidine, 5-chloro-4-methyl- (9CI)
5-Chloro-4-methylpyrimidine (CAS 54198-82-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2 and a molecular weight of 128.560 g/mol. Key properties include a melting point of 151-152ºC, a boiling point of 199.6±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 92.8±7.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54198-82-2
- Jingsj CID
- J-1443559-7
- Molecular Formula
- C5H5ClN2
- Molecular Weight
- 128.560 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 151-152ºC |
|---|---|
| Boiling Point | 199.6±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 92.8±7.4 °C |
| Exact Mass | 128.014130 |
| PSA | 25.78000 |
| LogP | 0.93 |
| Vapor Pressure | 0.5±0.4 mmHg at 25°C |
| Refractive Index | 1.530 |
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-Chloro-4-methylpyrimidine?
The CAS number of 5-Chloro-4-methylpyrimidine is 54198-82-2.
What are the molecular formula and molecular weight of 5-Chloro-4-methylpyrimidine?
5-Chloro-4-methylpyrimidine has molecular formula C5H5ClN2 and molecular weight 128.560 g/mol.
What are the upstream and downstream products of 5-Chloro-4-methylpyrimidine?
For 5-Chloro-4-methylpyrimidine, Upstream Products: 4,5-Dichloro-6-methylpyrimidine, 4-Methylimidazole; Downstream Products: 5-chloro-4-methylpyrimidine-2-carbonitrile.
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-Chloro-4-methylpyrimidine (CAS 54198-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1443559-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.