Ethyl 5-amino-4H-[1,2,4]triazole-3-carboxylate
5-氨基-1H-1,2,4-三唑-3-羧酸乙酯
Also known as: Ethyl 5-amino-1H-1,2,4-triazole-3-carboxylate, Ethyl 5-amino-4H-1,2,4-triazole-3-carboxylate, Ethyl 5-amino-2H-1,2,4-triazole-3-carboxylate, Ethyl 3-amino-1H-1,2,4-triazole-5-carboxylate, Ethyl 5-amino-1,2,4-triazole-3-carboxylate, 5-Amino-1H-[1,2,4]triazole-3-carboxylic acid ethyl ester, 5-Amino-4H-[1,2,4]triazole-3-carboxylic acid ethyl ester, 3-Carbethoxy-5-amino-1,2,4-triazole, NSC 148474, 1H-1,2,4-Triazole-3-carboxylic acid, 5-amino-, ethyl ester, 4H-1,2,4-Triazole-3-carboxylic acid, 5-amino-, ethyl ester, 1H-1,2,4-Triazole-5-carboxylic acid, 3-amino-, ethyl ester
- CAS No.
- 63666-11-5
- Jingsj CID
- J-903823-5
- Molecular Formula
- C5H8N4O2
- Chinese Name
- 5-氨基-1H-1,2,4-三唑-3-羧酸乙酯
- Molecular Weight
- 156.143 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 242-243ºC |
|---|---|
| Boiling Point | 373.9±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 179.9±23.2 °C |
Frequently Asked Questions
What is the CAS number of Ethyl 5-amino-4H-[1,2,4]triazole-3-carboxylate?
63666-11-5
What are the molecular formula and molecular weight of Ethyl 5-amino-4H-[1,2,4]triazole-3-carboxylate?
C5H8N4O2, molecular weight 156.143 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026