4-Bromo-1H-imidazole
4-溴-1H-咪唑
Also known as: 4-Bromoimidazole, 4-Bromo-1H-imidazole, 4(or5)-bromoimidazole, 4-bromo-imidazole, 5-bromo-1H-imidazole, 1H-Imidazole, 4-bromo-, 1H-Imidazole, 5-bromo-
4-Bromo-1H-imidazole (CAS 2302-25-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3BrN2 and a molecular weight of 146.97 g/mol. It is also known as 4-Bromoimidazole, 4(or5)-bromoimidazole and 4-bromo-imidazole. Key properties include a melting point of 131-135 °C(lit.), a boiling point of 324.7±15.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 150.2±20.4 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2302-25-2
- Jingsj CID
- J-19143-8
- Molecular Formula
- C3H3BrN2
- Chinese Name
- 4-溴-1H-咪唑
- Molecular Weight
- 146.97 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 131-135 °C(lit.) |
|---|---|
| Boiling Point | 324.7±15.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 150.2±20.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Bromo-1H-imidazole?
The CAS number of 4-Bromo-1H-imidazole is 2302-25-2.
What are the molecular formula and molecular weight of 4-Bromo-1H-imidazole?
4-Bromo-1H-imidazole has molecular formula C3H3BrN2 and molecular weight 146.97 g/mol.
Is 4-Bromo-1H-imidazole hazardous?
4-Bromo-1H-imidazole has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-1H-imidazole (CAS 2302-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19143-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.