5-AMino-1,3,4-thiadiazol-2-carboxylic acid ethyl ester

5-AMino-1,3,4-thiadiazol-2-carboxylic acid ethyl ester - Names and Identifiers

Name	ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate
Synonyms	5-aMino-1,3,4-thiadiazole-2-carboxylate ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate ETHYL 5-AMINO-1,3,4-THIADIAZOLE-2-CARBOXYLATE Ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate 5-Amino-1,3,4-thiadiazole-2-carboxylic acid ethyl 5-AMino-1,3,4-thiadiazol-2-carboxylic acid ethyl ester 5-AMINO-1,3,4-THIADIAZOLE-2-CARBOXYLIC ACID ETHYL ESTER 5-Amino-1,3,4-Thiadiazole-2-Carboxylic Acid Ethyl Ester 1,3,4-Thiadiazole-2-carboxylicacid, 5-aMino-, ethyl ester 1,3,4-Thiadiazole-2-carboxylic acid, 5-amino-, ethyl ester
CAS	64837-53-2
InChI	InChI=1/C5H7N3O2S/c1-2-10-4(9)3-7-8-5(6)11-3/h2H2,1H3,(H2,6,8)

5-AMino-1,3,4-thiadiazol-2-carboxylic acid ethyl ester - Physico-chemical Properties

Molecular Formula	C5H7N3O2S
Molar Mass	173.19
Density	1.419±0.06 g/cm3(Predicted)
Melting Point	197-199°C
Boling Point	317.9±25.0 °C(Predicted)
Flash Point	146.1°C
Vapor Presure	0.000374mmHg at 25°C
pKa	0.82±0.10(Predicted)
Storage Condition	2-8°C(protect from light)
Refractive Index	1.594

5-AMino-1,3,4-thiadiazol-2-carboxylic acid ethyl ester - Risk and Safety

Hazard Symbols	Xi - Irritant
Safety Description	24/25 - Avoid contact with skin and eyes.
HS Code	29349990

5-AMino-1,3,4-thiadiazol-2-carboxylic acid ethyl ester - Introduction

Ethyl 5-amino-1,3, is an organic compound with the chemical formula C6H8N4O2S. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: ethyl 5-amino-1,3, is a white crystalline solid.
-Melting point: about 135-140°C.
-Solubility: It has low solubility in water and is soluble in common organic solvents such as ethanol and chloroform.

Use:
-Chemical intermediate: ethyl 5-amino-1,3, is often used as a chemical intermediate in organic synthesis. It can be used to prepare other organic compounds, such as pesticides, drugs and dyes.

Preparation Method:
The synthesis of-ethyl 5-amino-1,3, phenyl can be obtained by the reaction of amide and chloroacetic acid ester. Specific steps include:
1. Reaction of 5-amino -1, 3,4-thiadiazol -2-amine with chloroacetate.
2. The esterification reaction is carried out under the catalysis of alkali.
3. Crystallization and purification of the product.

Safety Information:
- ethyl 5-amino-1,3, has low toxicity under general conditions. However, as a chemical, it is recommended to wear appropriate laboratory protective equipment, such as gloves and eye protection.
-It should be kept away from fire and strong oxidants, stored in a cool, dry place, avoid inhalation, ingestion and contact with eyes or skin.
-In the event of accidental contact or ingestion, seek immediate medical help and bring information about the compound.

Last Update：2024-04-09 15:17:59