5-(4-bromophenyl)-1H-pyrazol-3-amine
Also known as: 3-(4-bromophenyl)-1H-pyrazol-5-amine, 3-amino-5-(4-bromophenyl)-1H-pyrazole, 5-amino-3-(4-bromophenyl)-1H-pyrazole, 5-(4-bromophenyl)-2H-pyrazol-3-ylamine, 5-(4-bromophenyl)-1H-pyrazol-3-amine, 1H-Pyrazol-3-amine, 5-(4-bromophenyl)-
5-(4-bromophenyl)-1H-pyrazol-3-amine (CAS 78583-82-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8BrN3 and a molecular weight of 238.08400 g/mol. Key properties include a melting point of 172-176ºC(lit.), a boiling point of 485.1ºC at 760 mmHg, a density of 1.645g/cm3 and a flash point of 247.2ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful 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.
- 78583-82-1
- Jingsj CID
- J-1172509-0
- Molecular Formula
- C9H8BrN3
- Molecular Weight
- 238.08400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172-176ºC(lit.) |
|---|---|
| Boiling Point | 485.1ºC at 760 mmHg |
| Density | 1.645g/cm3 |
| Flash Point | 247.2ºC |
| Exact Mass | 236.99000 |
| PSA | 54.70000 |
| LogP | 3.00260 |
| Refractive Index | 1.689 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful 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 5-(4-bromophenyl)-1H-pyrazol-3-amine?
The CAS number of 5-(4-bromophenyl)-1H-pyrazol-3-amine is 78583-82-1.
What are the molecular formula and molecular weight of 5-(4-bromophenyl)-1H-pyrazol-3-amine?
5-(4-bromophenyl)-1H-pyrazol-3-amine has molecular formula C9H8BrN3 and molecular weight 238.08400 g/mol.
Is 5-(4-bromophenyl)-1H-pyrazol-3-amine hazardous?
5-(4-bromophenyl)-1H-pyrazol-3-amine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 5-(4-bromophenyl)-1H-pyrazol-3-amine?
For 5-(4-bromophenyl)-1H-pyrazol-3-amine, Upstream Products: 3-(4-Bromophenyl)-3-chloroacrylonitrile, 4-Bromobenzoylacetonitrile; Downstream Products: 2-(4-bromophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(4-bromophenyl)-1H-pyrazol-3-amine (CAS 78583-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1172509-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.