1-Benzyl-4-bromo-1H-pyrazole
Also known as: 1-Benzyl-4-bromopyrazole, 4-Bromo-1-(phenylmethyl)-1H-pyrazole, 4-Bromo-1-benzyl-1H-pyrazole, 4-Bromo-1-benzylpyrazole, N-Benzyl-4-bromopyrazole
1-Benzyl-4-bromo-1H-pyrazole (CAS 50877-41-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9BrN2 and a molecular weight of 237.09600 g/mol. Key properties include a melting point of 50-54°C, a boiling point of 344.4ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 162.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 50877-41-3
- Jingsj CID
- J-1400105-9
- Molecular Formula
- C10H9BrN2
- Molecular Weight
- 237.09600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 50-54°C |
|---|---|
| Boiling Point | 344.4ºC at 760 mmHg |
| Density | 1.44g/cm3 |
| Flash Point | 162.1ºC |
| Exact Mass | 235.99500 |
| PSA | 17.82000 |
| LogP | 2.69390 |
| Refractive Index | 1.623 |
| Storage Conditions | 2-8°C |
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 1-Benzyl-4-bromo-1H-pyrazole?
The CAS number of 1-Benzyl-4-bromo-1H-pyrazole is 50877-41-3.
What are the molecular formula and molecular weight of 1-Benzyl-4-bromo-1H-pyrazole?
1-Benzyl-4-bromo-1H-pyrazole has molecular formula C10H9BrN2 and molecular weight 237.09600 g/mol.
What are the upstream and downstream products of 1-Benzyl-4-bromo-1H-pyrazole?
For 1-Benzyl-4-bromo-1H-pyrazole, Upstream Products: 4-Bromopyrazole, Benzyl bromide, Benzyl chloride; Downstream Products: 1-Benzyl-1H-pyrazole-4-carboxylic acid, 1-Benzyl-1H-pyrazole-4-carbonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Benzyl-4-bromo-1H-pyrazole (CAS 50877-41-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400105-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.