2-Amino-5-ethyl-1,3,4-thiadiazole Chemical Properties

Melting point:

200-203 °C (lit.)

Boiling point:

267.2±23.0 °C(Predicted)

Density 

1.220 (estimate)

refractive index 

1.5800 (estimate)

storage temp. 

2-8°C(protect from light)

pka

3.73±0.10(Predicted)

form 

solid

BRN 

113614

CAS DataBase Reference

14068-53-2(CAS DataBase Reference)

EPA Substance Registry System

1,3,4-Thiadiazol-2-amine, 5-ethyl- (14068-53-2)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39-36/37/39-22-24/25

WGK Germany 

3

RTECS 

XI3095000

TSCA 

Yes

HS Code 

29349990

MSDS

• Language:English Provider:5-Ethyl-1,3,4-thiadiazol-2-amine
• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

2-Amino-5-ethyl-1,3,4-thiadiazole Usage And Synthesis

Chemical Properties

LIGHT BEIGE CRYSTALLINE POWDER

Uses

2-Amino-5-ethyl-1,3,4-thiadiazole was used in the synthesis of:

• 3-(5-ethyl-1,3,4-thiadiazol-2-yldiazenyl)-1-methyl-2-phenyl-1H-indole
• hetarylazoindole dyes
• N-(5-ethyl-[1,3,4]-thiadiazole-2-yl) toluenesulfonamide ligand

Definition

ChEBI: A member of the class of thiadiazoles that is 1,3,4-thiadiazole substituted by an amino group at position 2 and an ethyl group at position 5 respectively.

General Description

Influence of 2-amino-5-ethylthio-1,3,4-thiadiazole on inhibition of copper corrosion in an aerated 0.50M HCl solution has been investigated using gravimetric and electrochemical techniques.

2-Amino-5-ethyl-1,3,4-thiadiazole(14068-53-2)Related Product Information

• Bis(2-ethylhexyl)amine
• Ethylparaben
• Bismuththiol
• 2-Ethoxyethanol
• 4-Ethyl-5-fluoro-6-hydroxypyrimidine
• N-Ethylmethylamine
• 4,4'-Diaminodiphenylsulfone
• 4-Dimethylaminopyridine
• Triethanolamine
• 2-Mercapto-5-methyl-1,3,4-thiadiazole
• Trinexapac-ethyl
• ISOXADIFEN-ETHYL
• 2,1,3-Benzothiadiazole
• Ethyl formate
• Ethyl propionate
• Ethyl acetate
• Ethanol
• 2-Amino-1,3,4-thiadiazole