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HomeProduct name list5,6-Dimethylbenzimidazole

5,6-Dimethylbenzimidazole

Synonym(s):5,6-Dimethylbenzimidazole

  • CAS NO.:582-60-5
  • Empirical Formula: C9H10N2
  • Molecular Weight: 146.19
  • MDL number: MFCD00005603
  • EINECS: 209-488-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-04 20:04:50
5,6-Dimethylbenzimidazole Structural

What is 5,6-Dimethylbenzimidazole?

Chemical properties

light beige powder

Definition

ChEBI: A dimethylbenzimidazole carrying methyl substituents at positions 5 and 6.

Synthesis Reference(s)

Synthetic Communications, 16, p. 365, 1986 DOI: 10.1080/00397918608076319

Purification Methods

Crystallise 5,6-dimethylbenzimidazole from diethyl ether. It sublimes at 140o/3mm. [Beilstein 23/6 V 454.]

Properties of 5,6-Dimethylbenzimidazole

Melting point: 202-205 °C (lit.)
Boiling point: 255.81°C (rough estimate)
Density  1.0976 (rough estimate)
refractive index  1.5600 (estimate)
storage temp.  Store below +30°C.
solubility  Soluble in ethanol (50 mg/ml).
form  Powder
pka 13.48±0.30(Predicted)
color  Light beige
Water Solubility  soluble
Merck  14,3236
BRN  116595
CAS DataBase Reference 582-60-5(CAS DataBase Reference)
EPA Substance Registry System 1H-Benzimidazole, 5,6-dimethyl- (582-60-5)

Safety information for 5,6-Dimethylbenzimidazole

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H227:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313:IF SKIN irritation occurs: Get medical advice/attention.
P337+P313:IF eye irritation persists: Get medical advice/attention.
P370+P378:In case of fire: Use … for extinction.
P403+P235:Store in a well-ventilated place. Keep cool.

Computed Descriptors for 5,6-Dimethylbenzimidazole

InChIKey LJUQGASMPRMWIW-UHFFFAOYSA-N

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