3-Amino-1H-1,2,4-triazole-5-carboxylic acid
5-氨基-1H-1,2,4-三氮唑-3-羧酸
Also known as: 3-Amino-1,2,4-triazole-5-carboxylic acid hemihydrate, 3-Amino-1,2,4-triazole-5-carboxylic acid, 3-Amino-1,2,4-triazole-5-carboxylic acid hydrate, 3-Amino-5-carboxy-1H-1,2,4-triazole, 5-Amino-1H-1,2,4-triazole-3-carboxylic acid, 5-Amino-2H-1,2,4-triazole-3-carboxylic acid, 5-Amino-s-triazole-3-carboxylic acid, 5-Carboxy-2-amino-1,3,4-triazole, 1H-1,2,4-Triazole-3-carboxylic acid, 5-amino-, 4H-1,2,4-Triazole-3-carboxylic acid, 5-amino-, 5-Amino-4H-1,2,4-triazole-3-carboxylic acid, 2-Amino-5-carboxy-1,3,4-triazole
- CAS No.
- 3641-13-2
- Jingsj CID
- J-1095694-4
- Molecular Formula
- C3H4N4O2
- Chinese Name
- 5-氨基-1H-1,2,4-三氮唑-3-羧酸
- Molecular Weight
- 128.089 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 178-182°C |
|---|---|
| Boiling Point | 562.4±33.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 293.9±25.4 °C |
Frequently Asked Questions
What is the CAS number of 3-Amino-1H-1,2,4-triazole-5-carboxylic acid?
3641-13-2
What are the molecular formula and molecular weight of 3-Amino-1H-1,2,4-triazole-5-carboxylic acid?
C3H4N4O2, molecular weight 128.089 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026