4-Chloro-2-methylpyrimidine
Also known as: 2-Methyl-4-chloropyrimidine, Pyrimidine, 4-chloro-2-methyl-, 4-Chloro-2-methylpyrimidine (SALTDATA: FREE), CHEMBRDG-BB 4015462, Dasatinib Impurity R
4-Chloro-2-methylpyrimidine (CAS 4994-86-9) 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 55.0 to 59.0 °C, a boiling point of 169.3±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 70.1±5.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4994-86-9
- Jingsj CID
- J-1403520-2
- 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 | 55.0 to 59.0 °C |
|---|---|
| Boiling Point | 169.3±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 70.1±5.4 °C |
| Exact Mass | 128.014130 |
| PSA | 25.78000 |
| LogP | 0.75 |
| Vapor Pressure | 2.1±0.3 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 4-Chloro-2-methylpyrimidine?
The CAS number of 4-Chloro-2-methylpyrimidine is 4994-86-9.
What are the molecular formula and molecular weight of 4-Chloro-2-methylpyrimidine?
4-Chloro-2-methylpyrimidine has molecular formula C5H5ClN2 and molecular weight 128.560 g/mol.
What are the upstream and downstream products of 4-Chloro-2-methylpyrimidine?
For 4-Chloro-2-methylpyrimidine, Upstream Products: 2-Methylpyrimidin-4(3H)-one, 2,4-Dimethyl-2-imidazoline, Phosphoryl chloride; Downstream Products: 2-Methylpyrimidine, 2-Methyl-4-pyrimidinamine, Pyrimidine, 2-methyl-4-(1-piperazinyl)- (9CI).
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-Chloro-2-methylpyrimidine (CAS 4994-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403520-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.