4-(1H-Pyrazol-1-yl)aniline
4-(1H-吡唑-1-基)苯胺
Also known as: 1-(4-Aminophenyl)pyrazole, 4-(1-Pyrazolyl)aniline, 4-Pyrazol-1-yl-phenylamine, Benzenamine, 4-(1H-pyrazol-1-yl)-
4-(1H-Pyrazol-1-yl)aniline (CAS 17635-45-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N3 and a molecular weight of 159.188 g/mol. It is also known as 1-(4-Aminophenyl)pyrazole, 4-(1-Pyrazolyl)aniline and 4-Pyrazol-1-yl-phenylamine. Key properties include a melting point of 54-55ºC, a boiling point of 312.0±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 142.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17635-45-9
- Jingsj CID
- J-1335116-0
- Molecular Formula
- C9H9N3
- Chinese Name
- 4-(1H-吡唑-1-基)苯胺
- Molecular Weight
- 159.188 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 54-55ºC |
|---|---|
| Boiling Point | 312.0±25.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 142.5±23.2 °C |
Frequently Asked Questions
What is the CAS number of 4-(1H-Pyrazol-1-yl)aniline?
The CAS number of 4-(1H-Pyrazol-1-yl)aniline is 17635-45-9.
What are the molecular formula and molecular weight of 4-(1H-Pyrazol-1-yl)aniline?
4-(1H-Pyrazol-1-yl)aniline has molecular formula C9H9N3 and molecular weight 159.188 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(1H-Pyrazol-1-yl)aniline (CAS 17635-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335116-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.