1H-1,2,3-Triazole-5-carboxylic acid, ethyl ester

1H-1,2,3-Triazole-5-carboxylic acid, ethyl ester - Names and Identifiers

Name	Ethyl 1H-1,2,3-triazole-5-carboxylate
Synonyms	ethyl 2H-triazole-4-carboxylate ethyl 2H-1,2,3-triazole-4-carboxylate ethyl 1H-1,2,3-triazole-4-carboxylate Ethyl 1H-1,2,3-triazole-5-carboxylate 1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID, ETHYL ESTER 3H-[1,2,3]Triazole-4-carboxylic acid ethyl ester 3H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER 1H-1,2,3-Triazole-5-carboxylic acid, ethyl ester 1H-1,2,3-Triazole-4-carboxylicacid,ethylester(9CI)
CAS	40594-98-7
InChI	InChI=1/C5H7N3O2/c1-2-10-5(9)4-3-6-8-7-4/h3H,2H2,1H3,(H,6,7,8)

1H-1,2,3-Triazole-5-carboxylic acid, ethyl ester - Physico-chemical Properties

Molecular Formula	C5H7N3O2
Molar Mass	141.13
Density	1.299±0.06 g/cm3(Predicted)
Melting Point	102-104 °C
Boling Point	284.7±13.0 °C(Predicted)
Flash Point	126°C
Vapor Presure	0.00293mmHg at 25°C
pKa	6.94±0.70(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.524

1H-1,2,3-Triazole-5-carboxylic acid, ethyl ester - Introduction

Ethyl 1H-1,2,3-triazole-5-carboxylate(Ethyl 1H-1,2,3-triazole-5-carboxylate) is an organic compound with the following properties:

Physical Properties:
Appearance: colorless liquid
Molecular formula: C6H7N3O2
Molecular weight: 153.14g/mol
Boiling point: 202-203°C
Density: 1.32 g/mL

Chemical Properties:
Ethyl 1H-1,2,3-triazole-5-carboxylate is an ester compound containing 1,2,3-triazole (triazole) and ethyl formate groups. It can be hydrolysed by acid or base catalysis to 1H-1,2,3-triazole-5-carboxylic acid (1H-1,2,3-triazole-5-carboxylic acid) and ethanol (ethanol).
It can also be used as an intermediate in many chemical reactions, such as as a starting material for drug synthesis and organic synthesis.

Preparation Method:
Ethyl 1H-1,2,3-triazole-5-carboxylate can be prepared by a variety of methods. One common method is to react acrolein (acrolein) with ethyl isocyanate to form an amino compound, which is subsequently dehydrated with an acid catalyst to form Ethyl 1H-1,2,3-triazole-5-carboxylate.

Safety Information:
Ethyl 1H-1, 2,3-triazole-5-boxylate has relatively limited safety information, but it is a chemical substance and should comply with appropriate safe handling and storage regulations. These specifications include the correct wearing of personal protective equipment (such as lab gloves and eye protection), avoiding contact with skin and eyes, and using in a well-ventilated area. In case of any discomfort or accident, stop use immediately and seek medical assistance. When in use, it should be stored separately from combustibles and oxidants, and strictly abide by relevant laws and regulations.

Last Update：2024-04-09 02:00:45