1,3,4-Triphenyl-1H-pyrazole
1,3,4-三苯基-1H-吡唑
Also known as: 1,3,4-triphenylpyrazole, 1H-Pyrazole, 1,3,4-triphenyl-, Pyrazole, 1,3,4-triphenyl-
1,3,4-Triphenyl-1H-pyrazole (CAS 1666-85-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H16N2 and a molecular weight of 296.36500 g/mol. It is also known as 1,3,4-triphenylpyrazole, 1H-Pyrazole, 1,3,4-triphenyl- and Pyrazole, 1,3,4-triphenyl-. Key properties include a boiling point of 443ºC at 760 mmHg, a density of 1.08g/cm3 and a flash point of 221.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1666-85-9
- Jingsj CID
- J-1448489-8
- Molecular Formula
- C21H16N2
- Chinese Name
- 1,3,4-三苯基-1H-吡唑
- Molecular Weight
- 296.36500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 443ºC at 760 mmHg |
|---|---|
| Density | 1.08g/cm3 |
| Flash Point | 221.7ºC |
Frequently Asked Questions
What is the CAS number of 1,3,4-Triphenyl-1H-pyrazole?
The CAS number of 1,3,4-Triphenyl-1H-pyrazole is 1666-85-9.
What are the molecular formula and molecular weight of 1,3,4-Triphenyl-1H-pyrazole?
1,3,4-Triphenyl-1H-pyrazole has molecular formula C21H16N2 and molecular weight 296.36500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,4-Triphenyl-1H-pyrazole (CAS 1666-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448489-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.