3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone
1-(2,5-二氯苯基)-3-氨基-5-吡唑酮
Also known as: 1-(2,5-Dichlorophenyl)-3-amino-5-pyrazolone, 3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone, 3H-Pyrazol-3-one, 5-amino-2-(2,5-dichlorophenyl)-2,4-dihydro-
3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone (CAS 22123-20-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7Cl2N3O and a molecular weight of 244.07700 g/mol. It is also known as 1-(2,5-Dichlorophenyl)-3-amino-5-pyrazolone and 3H-Pyrazol-3-one, 5-amino-2-(2,5-dichlorophenyl)-2,4-dihydro-. Key properties include a boiling point of 371.8ºC at 760 mmHg and a density of 1.532 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22123-20-2
- Jingsj CID
- J-38341-9
- Molecular Formula
- C9H7Cl2N3O
- Chinese Name
- 1-(2,5-二氯苯基)-3-氨基-5-吡唑酮
- Molecular Weight
- 244.07700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 371.8ºC at 760 mmHg |
|---|---|
| Density | 1.532 g/cm3 |
Frequently Asked Questions
What is the CAS number of 3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone?
The CAS number of 3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone is 22123-20-2.
What are the molecular formula and molecular weight of 3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone?
3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone has molecular formula C9H7Cl2N3O and molecular weight 244.07700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Amino-1-(2,5-dichlorophenyl)-5-pyrazolone (CAS 22123-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38341-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.