Benzimidazole , AR,>98.0%(HPLC) , 51-17-2

Synonym(s):
1,3-Benzodiazole;Benzimidazole;BZI

CAS NO.：51-17-2

Empirical Formula: C7H6N2

Molecular Weight: 118.14

MDL number: MFCD00005585

EINECS: 200-081-4

PRODUCT Properties

• Melting point: 169-171 °C (lit.)
• Boiling point: 360 °C
• Density: 1.1151 (rough estimate)
• refractive index: 1.5500 (estimate)
• Flash point: 360°C
• storage temp.: Store below +30°C.
• solubility: xylene: soluble1g in 2g (boiling)(lit.)
• pka: 5.532(at 25℃)
• form: Crystalline Powder or Crystals
• color: Beige to brown
• Water Solubility: sparingly soluble
• λmax: 271nm(MeOH)(lit.)
• Merck: 14,1081
• BRN: 109682
• Stability: Stable. Combustible. Incompatible with strong oxidising agents.
• InChIKey: HYZJCKYKOHLVJF-UHFFFAOYSA-N
• LogP: 1.320
• CAS DataBase Reference: 51-17-2(CAS DataBase Reference)
• NIST Chemistry Reference: 1H-Benzimidazole(51-17-2)
• EPA Substance Registry System: Benzimidazole (51-17-2)

Description and Uses

Usually used as template compound in the preparation of molecularly imprinted polymer via electropolymerization and electrodeposition of pyrrole on a pencil graphite electrode,and also used in the preparation of benzimidazolium surfactant, 1-hexadecyl-1H-benzimidazole.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P264-P270-P301+P312-P501
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 37/39-26-24/25
• WGK Germany: 3
• RTECS: DD5425000
• Hazard Note: Irritant
• TSCA: Yes
• HS Code: 29339990
• Hazardous Substances Data: 51-17-2(Hazardous Substances Data)
• Toxicity: LD50 oral in mouse: 2910mg/kg