• Name

  2-MERCAPTO-5-NITROBENZIMIDAZOLE

• EINECS
• CAS No. 6325-91-3
• Article Data30
• CAS DataBase
• Density 1.62 g/cm3
• Solubility
• Melting Point 274 ºC
• Formula C7H5 N3 O2 S
• Boiling Point 348.4 °C at 760 mmH
• Molecular Weight 195.202
• Flash Point 164.5 °C
• Transport Information
• Appearance yellow-brown crystalline powder
• Safety 26-36
• Risk Codes R36/37/38   
• Molecular Structure
• Hazard Symbols
• Synonyms 2-Benzimidazolethiol,5(or 6)-nitro- (6CI); 2-Benzimidazolethiol, 5-nitro- (8CI);2-Benzimidazolinethione, 5-nitro- (7CI); 2-Mercapto-5-nitrobenzimidazole;5-Nitro-1H-benzimidazole-2-thiol; 5-Nitro-2-benzimidazolethiol;5-Nitro-2-mercaptobenzimidazole; 5-Nitrobenzimidazoline-2-thione; NSC 31137
• PSA 109.49000
• LogP 2.65690

2-MERCAPTO-5-NITROBENZIMIDAZOLE Chemical Properties

The Molecular formula of 2-MERCAPTO-5-NITROBENZIMIDAZOLE(6325-91-3): C₇H₅N₃O₂S
The Molecular Weight of 2-MERCAPTO-5-NITROBENZIMIDAZOLE(6325-91-3): 195.2
Molecular Structure :  
Index of Refraction: 1.768 
Molar Refractivity: 49.77 cm³ 
Molar Volume: 120 cm³ 
Polarizability: 19.73 10 ^-24 cm³ 
Surface Tension: 92.8 dyne/cm 
Density: 1.62 g/cm³ 
Boiling Point: 348.4 °C at 760 mmHg 
Flash Point: 164.5 °C 
Enthalpy of Vaporization: 59.28 kJ/mol 
Vapour Pressure: 5.03E-05 mmHg at 25°C 
IUPAC Name: 5-nitro-1,3-dihydrobenzimidazole-2-thione
Synonyms: TIMTEC-BB SBB006921;2-MERCAPTO-5-NITROBENZIMIDAZOLE;LABOTEST-BB LT00455452;5-NITRO-2-BENZIMIDAZOLTHIOL;2-MERCAPTO-5-NITROBENZIMIDAZOLE APPROX. 97%;2H-Benzimidazole-2-thione,1,3-dihydro-5-nitro-(9CI);5-NITRO-2-MERCAPTO BENZIMIDAZOLE;5-NITRO-2-BENZIMIDAZOLETHIOL;

2-MERCAPTO-5-NITROBENZIMIDAZOLE Safety Profile

The Hazard Codes of 2-MERCAPTO-5-NITROBENZIMIDAZOLE(6325-91-3):  Xi
The Risk Statements information of 2-MERCAPTO-5-NITROBENZIMIDAZOLE(6325-91-3):
36/37/38:  Irritating to eyes, respiratory system and skin 
The Safety Statements information of 2-MERCAPTO-5-NITROBENZIMIDAZOLE(6325-91-3):
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing 
WGK Germany: 3