2,4,6-Trichloro-5-methylpyrimidine
Also known as: 5-Methyl-2,4,6-trichloropyrimidine, Pyrimidine, 2,4,6-trichloro-5-methyl-, 2,4,6-Trichloro-5-methylpyrimidine (98%), MFCD00233525
2,4,6-Trichloro-5-methylpyrimidine (CAS 1780-36-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl3N2 and a molecular weight of 197.450 g/mol. Key properties include a melting point of 65-69ºC, a boiling point of 233.8±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 117.7±11.5 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1780-36-5
- Jingsj CID
- J-40690-6
- Molecular Formula
- C5H3Cl3N2
- Molecular Weight
- 197.450 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65-69ºC |
|---|---|
| Boiling Point | 233.8±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 117.7±11.5 °C |
| Exact Mass | 195.936188 |
| PSA | 25.78000 |
| LogP | 2.42 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.569 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
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 2,4,6-Trichloro-5-methylpyrimidine?
The CAS number of 2,4,6-Trichloro-5-methylpyrimidine is 1780-36-5.
What are the molecular formula and molecular weight of 2,4,6-Trichloro-5-methylpyrimidine?
2,4,6-Trichloro-5-methylpyrimidine has molecular formula C5H3Cl3N2 and molecular weight 197.450 g/mol.
Is 2,4,6-Trichloro-5-methylpyrimidine hazardous?
2,4,6-Trichloro-5-methylpyrimidine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2,4,6-Trichloro-5-methylpyrimidine?
For 2,4,6-Trichloro-5-methylpyrimidine, Upstream Products: N-METHYLBARBITURIC ACID, 5-Methylpyrimidine-2,4,6(1H,3H,5H)-trione; Downstream Products: 5-Methylpyrimidin-2-amine, 5-Methylpyrimidine, 2-Chloro-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. "2,4,6-Trichloro-5-methylpyrimidine (CAS 1780-36-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40690-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.