3-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazol-5-amine
3-叔丁基-1-(4-硝基苯基)-1H-吡唑-5-胺
Also known as: 1H-Pyrazol-5-amine, 3-(1,1-dimethylethyl)-1-(4-nitrophenyl)-, 5-TERT-BUTYL-2-(4-NITRO-PHENYL)-2H-PYRAZOL-3-YLAMINE, 5-tert-butyl-2-(4-nitrophenyl)-2H-pyrazol-3-ylamine, 5-tert-butyl-2-(4-nitrophenyl)-3-pyrazolamine, 5-tert-butyl-2-(4-nitrophenyl)pyrazol-3-amine, 3-TERT-BUTYL-1-(4-NITROPHENYL)-1H-PYRAZOL-5-AMINE
3-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazol-5-amine (CAS 251658-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H16N4O2 and a molecular weight of 260.29200 g/mol. It is also known as 1H-Pyrazol-5-amine, 3-(1,1-dimethylethyl)-1-(4-nitrophenyl)-, 5-TERT-BUTYL-2-(4-NITRO-PHENYL)-2H-PYRAZOL-3-YLAMINE and 5-tert-butyl-2-(4-nitrophenyl)-2H-pyrazol-3-ylamine. Key properties include a melting point of 164-167ºC, a boiling point of 431.7ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 214.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 251658-55-6
- Jingsj CID
- J-1148879-8
- Molecular Formula
- C13H16N4O2
- Chinese Name
- 3-叔丁基-1-(4-硝基苯基)-1H-吡唑-5-胺
- Molecular Weight
- 260.29200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 164-167ºC |
|---|---|
| Boiling Point | 431.7ºC at 760 mmHg |
| Density | 1.26g/cm3 |
| Flash Point | 214.9ºC |
Frequently Asked Questions
What is the CAS number of 3-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazol-5-amine?
The CAS number of 3-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazol-5-amine is 251658-55-6.
What are the molecular formula and molecular weight of 3-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazol-5-amine?
3-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazol-5-amine has molecular formula C13H16N4O2 and molecular weight 260.29200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazol-5-amine (CAS 251658-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148879-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.