5-Amino-2-benzimidazolethiol Chemical Properties

Melting point:

240-244 °C (lit.)

Boiling point:

356.8±44.0 °C(Predicted)

Density 

1.2404 (rough estimate)

refractive index 

1.5605 (estimate)

storage temp. 

Keep in dark place,Inert atmosphere,Room temperature

solubility 

DMSO (Slightly), Methanol (Slightly, Heated)

form 

powder to crystal

pka

10.44±0.30(Predicted)

color 

Light yellow to Amber to Dark green

Stability:

Stable under recommended storage conditions., Stable Under Recommended Storage C

CAS DataBase Reference

2818-66-8(CAS DataBase Reference)

EPA Substance Registry System

2H-Benzimidazole-2-thione, 5-amino-1,3-dihydro- (2818-66-8)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

TSCA 

Yes

HS Code 

2933998090

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS

5-Amino-2-benzimidazolethiol Usage And Synthesis

Chemical Properties

off-white to light yellow crystalline powder

5-Amino-2-benzimidazolethiol(2818-66-8)Related Product Information

• Glycine
• 2-Ethylhexyl mercaptoacetate
• 2-Chlorobenzimidazole
• ALTRENOGEST
• 2-Aminobenzimidazole
• 2-Mercaptobenzimidazole
• Benzimidazole
• 5-Amino-1,3-dihydro-2H-benzimidazol-2-one
• Betaine
• Mercaptoacetic acid
• Calcium thioglycolate
• 3-Mercaptopropionic acid
• Ilaprazole
• 2-MERCAPTO-5-NITROBENZIMIDAZOLE
• 2-Mercaptoethanol
• 1H-BENZOIMIDAZOLE-2-THIOL
• 1H-BENZOIMIDAZOL-5-YLAMINE
• 5-Aminobenzimidazole