1-Phenylpyrazole
1-苯基吡唑
Also known as: 1-Phenyl-1H-pyrazole, N-Phenylpyrazole, 1-Phenylpyrazol, Pyrazole, 1-phenyl-, 1H-Pyrazole, 1-phenyl-
1-Phenylpyrazole (CAS 1126-00-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2 and a molecular weight of 144.17300 g/mol. It is also known as 1-Phenyl-1H-pyrazole, N-Phenylpyrazole and 1-Phenylpyrazol. Key properties include a melting point of 11 °C, a boiling point of 141-142 °C (30 mmHg), a density of 1.09 and a flash point of 109°C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1126-00-7
- Jingsj CID
- J-29102-4
- Molecular Formula
- C9H8N2
- Chinese Name
- 1-苯基吡唑
- Molecular Weight
- 144.17300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 11 °C |
|---|---|
| Boiling Point | 141-142 °C (30 mmHg) |
| Density | 1.09 |
| Flash Point | 109°C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1-Phenylpyrazole?
The CAS number of 1-Phenylpyrazole is 1126-00-7.
What are the molecular formula and molecular weight of 1-Phenylpyrazole?
1-Phenylpyrazole has molecular formula C9H8N2 and molecular weight 144.17300 g/mol.
Is 1-Phenylpyrazole hazardous?
1-Phenylpyrazole has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Phenylpyrazole (CAS 1126-00-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29102-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.