4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile
Also known as: 4-Bromo-3-cyano-1-methyl-1H-pyrazole, 4-bromo-1-methylpyrazole-3-carbonitrile, 4-Bromo-1-methyl-1H-pyrazol-3-carbonitrile, 1H-Pyrazole-3-carbonitrile, 4-bromo-1-methyl-, 4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile,97%, 4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile,95%
4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile (CAS 287922-71-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BrN3 and a molecular weight of 186.00900 g/mol. Key property: a boiling point of 319.2±27.0°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 287922-71-8
- Jingsj CID
- J-1494086-4
- Molecular Formula
- C5H4BrN3
- Molecular Weight
- 186.00900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 319.2±27.0°C |
|---|---|
| Exact Mass | 184.95900 |
| PSA | 41.61000 |
| LogP | 1.05428 |
| 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 4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile?
The CAS number of 4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile is 287922-71-8.
What are the molecular formula and molecular weight of 4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile?
4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile has molecular formula C5H4BrN3 and molecular weight 186.00900 g/mol.
What are the upstream and downstream products of 4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile?
For 4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile, Upstream Products: iodomethane, 4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-1-methyl-1H-pyrazole-3-carbonitrile (CAS 287922-71-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494086-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.