4,5-Dichloro-6-methylpyrimidine
Also known as: Pyrimidine, 4,5-dichloro-6-methyl-, 4,5-Dichloro-6-methylpyrimidine
4,5-Dichloro-6-methylpyrimidine (CAS 83942-10-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2N2 and a molecular weight of 163.005 g/mol. Key properties include a boiling point of 242.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 124.0±11.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83942-10-3
- Jingsj CID
- J-1033802-0
- Molecular Formula
- C5H4Cl2N2
- Molecular Weight
- 163.005 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 242.6±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 124.0±11.5 °C |
| Exact Mass | 161.975159 |
| PSA | 25.78000 |
| LogP | 1.61 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.551 |
| 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 4,5-Dichloro-6-methylpyrimidine?
The CAS number of 4,5-Dichloro-6-methylpyrimidine is 83942-10-3.
What are the molecular formula and molecular weight of 4,5-Dichloro-6-methylpyrimidine?
4,5-Dichloro-6-methylpyrimidine has molecular formula C5H4Cl2N2 and molecular weight 163.005 g/mol.
What are the upstream and downstream products of 4,5-Dichloro-6-methylpyrimidine?
For 4,5-Dichloro-6-methylpyrimidine, Upstream Products: 4-Hydroxy-6-methylpyrimidine; Downstream Products: 5-Chloro-4-methylpyrimidine, 5-chloro-4-methylpyrimidine-2-carbonitrile, Pyrimidine, 5-chloro-4-methyl-, 1-oxide (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. "4,5-Dichloro-6-methylpyrimidine (CAS 83942-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1033802-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.