Benzimidazole 51-17-2 99%
Benzimidazole Chemical Properties
Melting point 169-171 °C (lit.)
Boiling point 360 °C
density 1.1151 (rough estimate)
refractive index 1.5500 (estimate)
Fp 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
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)
Benzimidazole Basic information
Product Name: Benzimidazole
Synonyms: TIMTEC-BB SBB004294;N,N'-O-PHENYLENEFORMAMIDINE;1,3-BENZODIAZOLE;1H-BENZIMIDAZOLE;1H-BENZO[D]IMIDAZOLE;AKOS BBS-00004349;BENZIMIDAZOLE;1,3-Diazaindene
CAS: 51-17-2
MF: C7H6N2
MW: 118.14
EINECS: 200-081-4
Mol File: 51-17-2.mol
Safety Information
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
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