2,5-Dichloropyrimidine
Also known as: 2,5-Dichloro-1,3-diazine, Pyrimidine, 2,5-dichloro-, 2,5-chloropyrimidine, EOS-60492, Macitentan Impurity 32, T6N CNJ BG EG
2,5-Dichloropyrimidine (CAS 22536-67-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2Cl2N2 and a molecular weight of 148.978 g/mol. Key properties include a melting point of 57.0-57.5ºC, a boiling point of 265.3±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 139.8±5.4 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22536-67-0
- Jingsj CID
- J-1515670-4
- Molecular Formula
- C4H2Cl2N2
- Molecular Weight
- 148.978 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57.0-57.5ºC |
|---|---|
| Boiling Point | 265.3±13.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 139.8±5.4 °C |
| Exact Mass | 147.959503 |
| PSA | 25.78000 |
| LogP | 1.18 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.559 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H400 — Very toxic to aquatic life
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 2,5-Dichloropyrimidine?
The CAS number of 2,5-Dichloropyrimidine is 22536-67-0.
What are the molecular formula and molecular weight of 2,5-Dichloropyrimidine?
2,5-Dichloropyrimidine has molecular formula C4H2Cl2N2 and molecular weight 148.978 g/mol.
Is 2,5-Dichloropyrimidine hazardous?
2,5-Dichloropyrimidine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of 2,5-Dichloropyrimidine?
For 2,5-Dichloropyrimidine, Upstream Products: 2,4,5-Trichloropyrimidine, 5-Chloropyrimidin-2(1H)-one, 2-Amino-5-chloropyrimidine; Downstream Products: 5-Chloro-2-methoxypyrimidine, Pyrimidine, 5-Chloro-2-iodopyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dichloropyrimidine (CAS 22536-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515670-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.