3-(4-Bromophenyl)-1H-pyrazole
Also known as: 1H-Pyrazole, 3-(4-bromophenyl)-, 3-(4-Bromophenyl)pyrazole, 5-(4-bromophenyl)-1H-pyrazole, 3-(4-Bromo-phenyl)-1H-pyrazole, 1-Bromo-4-(1H-pyrazol-3-yl)benzene, 3-(4-bromophenyl)-2H-pyrazole
3-(4-Bromophenyl)-1H-pyrazole (CAS 73387-46-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7BrN2 and a molecular weight of 223.069 g/mol. Key properties include a melting point of 132-136ºC, a boiling point of 388.9±17.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 189.0±20.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 73387-46-9
- Jingsj CID
- J-1394831-7
- Molecular Formula
- C9H7BrN2
- Molecular Weight
- 223.069 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-136ºC |
|---|---|
| Boiling Point | 388.9±17.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 189.0±20.9 °C |
| Exact Mass | 221.979248 |
| PSA | 28.68000 |
| LogP | 3.13 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.636 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) 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 3-(4-Bromophenyl)-1H-pyrazole?
The CAS number of 3-(4-Bromophenyl)-1H-pyrazole is 73387-46-9.
What are the molecular formula and molecular weight of 3-(4-Bromophenyl)-1H-pyrazole?
3-(4-Bromophenyl)-1H-pyrazole has molecular formula C9H7BrN2 and molecular weight 223.069 g/mol.
Is 3-(4-Bromophenyl)-1H-pyrazole hazardous?
3-(4-Bromophenyl)-1H-pyrazole has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(4-Bromophenyl)-1H-pyrazole (CAS 73387-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394831-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.