Product Name

  • Name

    2-Methylbenzimidazole-5-carboxylic acid

  • EINECS
  • CAS No. 709-19-3
  • Article Data21
  • CAS DataBase
  • Density 1.421 g/cm3
  • Solubility
  • Melting Point 175°C
  • Formula C9H8N2O2
  • Boiling Point 504 ºC
  • Molecular Weight 176.175
  • Flash Point 258.6 ºC
  • Transport Information
  • Appearance light grey crystalline powder
  • Safety 24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 709-19-3 (2-Methylbenzimidazole-5-carboxylic acid)
  • Hazard Symbols IrritantXi
  • Synonyms 1H-Benzimidazole-5-carboxylicacid, 2-methyl- (9CI);5(or 6)-Benzimidazolecarboxylic acid, 2-methyl- (7CI);5-Benzimidazolecarboxylic acid, 2-methyl- (6CI);2-Methyl-1H-benzimidazole-5-carboxylic acid;2-Methyl-5-benzimidazolecarboxylicacid;2-Methylbenzimidazole-6-carboxylic acid;2-methyl-3H-benzoimidazole-5-carboxylate;
  • PSA 65.98000
  • LogP 1.56950

2-Methylbenzimidazole-5-carboxylic acid Chemical Properties

Molecule structure of 2-Methylbenzimidazole-5-carboxylic acid (CAS NO.709-19-3):

IUPAC Name: 2-Methyl-3H-benzimidazole-5-carboxylate 
Molecular Weight: 176.17 g/mol
Molecular Formula: C9H8N2O2 
Density: 1.421 g/cm3 
Boiling Point: 504 °C at 760 mmHg 
Flash Point: 258.6 °C
Index of Refraction: 1.709
Molar Refractivity: 48.37 cm3
Molar Volume: 123.9 cm3
Surface Tension: 75 dyne/cm 
Enthalpy of Vaporization: 81.43 kJ/mol
Vapour Pressure: 5.6E-11 mmHg at 25 °C 
InChI: InChI=1/C9H8N2O2/c1-5-10-7-3-2-6(9(12)13)4-8(7)11-5/h2-4H,1H3,(H,10,11)(H,12,13) 
InChIKey: GZHWABCBKGMLIE-UHFFFAOYAI 
Product Categories: BENZIMIDAZOLE;Electronic Chemicals

2-Methylbenzimidazole-5-carboxylic acid Safety Profile

Hazard Codes: IrritantXi
Safety Statements: 24/25 
S24/25:Avoid contact with skin and eyes.
HazardClass: IRRITANT

2-Methylbenzimidazole-5-carboxylic acid Specification

 2-Methylbenzimidazole-5-carboxylic acid (CAS NO.709-19-3) is also named as 1H-benzimidazole-5-carboxylic acid, 2-methyl- ; 2-Methyl-1H-benzimidazole-5-carboxylic acid ; 2-Methyl-1H-benzimidazole-6-carboxylic acid ; 2-Methyl-1H-1,3-Benzodiazole-5-Carboxylic Acid ; 2-methyl-1H-1,3-benzodiazole-6-carboxylic acid ; 2-Methyl-3H-benzimidazole-5-carboxylic acid ; 2-Methyl-1H-benzimidazole-5-carboxylic acid ; 2-Methyl-3H-benzoimidazole-5-carboxylic acid . 2-Methylbenzimidazole-5-carboxylic acid (CAS NO.709-19-3) is light grey crystalline powder.

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