2,5-Dibromopyrimidine
Also known as: 2,5-Dibromopyrimidine, pyrimidine, 2,5-dibromo-, 5-bromo-2-bromo-pyrimidine, T6N CNJ BE EE, Macitentan Impurity 55
2,5-Dibromopyrimidine (CAS 32779-37-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2Br2N2 and a molecular weight of 237.880 g/mol. Key properties include a melting point of 83.0 to 87.0 °C, a boiling point of 316.6±34.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 145.3±25.7 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32779-37-6
- Jingsj CID
- J-1329160-6
- Molecular Formula
- C4H2Br2N2
- Molecular Weight
- 237.880 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 83.0 to 87.0 °C |
|---|---|
| Boiling Point | 316.6±34.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 145.3±25.7 °C |
| Exact Mass | 235.858459 |
| PSA | 25.78000 |
| LogP | 1.50 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.616 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious 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 2,5-Dibromopyrimidine?
The CAS number of 2,5-Dibromopyrimidine is 32779-37-6.
What are the molecular formula and molecular weight of 2,5-Dibromopyrimidine?
2,5-Dibromopyrimidine has molecular formula C4H2Br2N2 and molecular weight 237.880 g/mol.
Is 2,5-Dibromopyrimidine hazardous?
2,5-Dibromopyrimidine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2,5-Dibromopyrimidine?
For 2,5-Dibromopyrimidine, Upstream Products: 2-Amino-5-bromopyrimidine, 2-Hydroxypyrimidine hydrochloride, 5-bromo-2-chloropyrimidine; Downstream Products: 5-Bromo-2-phenylpyrimidine, 5-Bromo-2-methoxypyrimidine, ethyl 2-(5-bromopyrimidin-2-yl)-2-cyanoacetate.
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-Dibromopyrimidine (CAS 32779-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329160-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.