1H-Pyrazole-3-carboxylic acid, 5-amino-
5-氨基-1H-吡唑-3-羧酸
Also known as: 5-Amino-1H-pyrazole-3-carboxylic acid, 5-Aminopyrazole-3-carboxylic acid, 3-Amino-1H-pyrazole-5-carboxylic acid, 1H-Pyrazole-5-amino-3-carboxylic acid
1H-Pyrazole-3-carboxylic acid, 5-amino- (CAS 124004-31-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O2 and a molecular weight of 127.101 g/mol. It is also known as 5-Amino-1H-pyrazole-3-carboxylic acid, 5-Aminopyrazole-3-carboxylic acid and 3-Amino-1H-pyrazole-5-carboxylic acid. Key properties include a boiling point of 561.2±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 293.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 124004-31-5
- Jingsj CID
- J-1498862-8
- Molecular Formula
- C4H5N3O2
- Chinese Name
- 5-氨基-1H-吡唑-3-羧酸
- Molecular Weight
- 127.101 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 561.2±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 293.2±25.9 °C |
Frequently Asked Questions
What is the CAS number of 1H-Pyrazole-3-carboxylic acid, 5-amino-?
The CAS number of 1H-Pyrazole-3-carboxylic acid, 5-amino- is 124004-31-5.
What are the molecular formula and molecular weight of 1H-Pyrazole-3-carboxylic acid, 5-amino-?
1H-Pyrazole-3-carboxylic acid, 5-amino- has molecular formula C4H5N3O2 and molecular weight 127.101 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Pyrazole-3-carboxylic acid, 5-amino- (CAS 124004-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498862-8 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.