5-Carboxy-1,2,3-triazole

5-Carboxy-1,2,3-triazole - Names and Identifiers

Name	1,2,3-TRIAZOLE-4-CARBOXYLIC ACID
Synonyms	5-Carboxy-1,2,3-triazole 2H-triazole-4-carboxylic acid 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 1,2,3-TRIAZOLE-5-CARBOXYLIC ACID 2H-1,2,3-triazole-4-carboxylic acid 1H-1,2,3-Triazole-5-carboxylic acid 1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 3H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID 2H-1,2,3-triazole-4-carboxylic acid()
CAS	16681-70-2
InChI	InChI=1/C3H3N3O2/c7-3(8)2-1-4-6-5-2/h1H,(H,7,8)(H,4,5,6)

5-Carboxy-1,2,3-triazole - Physico-chemical Properties

Molecular Formula	C3H3N3O2
Molar Mass	113.07
Density	1.694±0.06 g/cm3(Predicted)
Melting Point	213 °C(Solv: water (7732-18-5))
Boling Point	446.2±18.0 °C(Predicted)
Flash Point	223.7°C
Vapor Presure	9.57E-09mmHg at 25°C
pKa	pK1:3.22;pK2:8.73 (25°C)
Storage Condition	2-8°C
Refractive Index	1.631

5-Carboxy-1,2,3-triazole - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Class	IRRITANT

5-Carboxy-1,2,3-triazole - Introduction

1,2,3-TRIAZOLE-4-CARBOXYLIC ACID, chemical formula C3H2N4O2, is an organic intermediate compound. The following is a description of its nature, use, preparation and safety information:

Properties: 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID is a colorless to light yellow crystal, soluble in water and organic solvents. It has high thermal and chemical stability.

Uses: 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID has a wide range of applications in organic synthesis. It can be used as a synthetic raw material for plant growth regulators, pesticides, pharmaceutical intermediates, and dyes, pigments and polymer materials.

preparation method: 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID preparation methods are various, commonly used methods include the following:
1. Starting from triazole, after a multi-step reaction conversion synthesis.
2. Obtained by the reaction between triaminoguanidine and dicarboxylic acid.

Safety information: The chemical properties of 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID make it dangerous. During operation, corresponding protective measures should be taken to avoid contact with skin and eyes. Keep away from ignition and oxidizing agents during storage and transportation. In addition, it should be stored in a dry, well-ventilated place to avoid mixing with other chemicals. In the case of accidental leakage, appropriate cleaning methods should be taken to avoid the formation of flammable or explosive gas mixtures. When using or handling this compound, it is recommended to refer to the relevant safety guidelines and follow the correct laboratory practice.

Last Update：2024-04-09 20:52:54