1H-Pyrazole-4-carboxylic acid
1H-吡唑-4-甲酸
Also known as: 4-Pyrazolecarboxylic acid, 4-Carboxypyrazole, Pyrazole-4-carboxylic acid, 1H-Pyrazol-4-carbonsure, AKOS B015883, MFCD00011558, EINECS 253-641-5
- CAS No.
- 37718-11-9
- Jingsj CID
- J-44368-5
- Molecular Formula
- C4H4N2O2
- Chinese Name
- 1H-吡唑-4-甲酸
- Molecular Weight
- 112.087 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 282 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 417.1±18.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 206.1±21.2 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1H-Pyrazole-4-carboxylic acid?
37718-11-9
What are the molecular formula and molecular weight of 1H-Pyrazole-4-carboxylic acid?
C4H4N2O2, molecular weight 112.087 g/mol
Is 1H-Pyrazole-4-carboxylic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026