67014-36-2

Basic information

• Product Name: 5-Amino-6-methyl-1,3-dihydro-2H-benzimidazol-2-one
• Synonyms: TIMTEC-BB SBB010150;5-AMINO-6-METHYLBENZIMIDAZOL-2-ONE;5-AMINO-6-METHYL BENZIMIDAZOLONE;5-AMINO-6-METHYL-1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE;5-AMINO-6-METHYL-1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE;5-METHYL-6-AMINO BENZIMIDAZOLONE;5-amino-6-methyl-1H-benzo[d]imidazol-2(3H)-one;5-AMINO-6-METHYL-2-BENZIMIDAZOLONE
• CAS NO: 67014-36-2
• Molecular Formula: C₈H₉N₃O
• Molecular Weight: 163.18
• EINECS: 1592732-453-0
• Product Categories: BENZIMIDAZOLE;Benzimidazole Series;Imidazol&Benzimidazole;pigment orange 64
• Mol File: 67014-36-2.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 215 °C at 760 mmHg
• Flash Point: 83.8 °C
• Appearance: Almost white to white solid
• Density: 1.298 g/cm³
• Vapor Pressure: 0.151mmHg at 25°C
• Refractive Index: 1.636
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Solubility: DMSO (Slightly), Methanol (Slightly)
• PKA: 11.81±0.30(Predicted)
• Water Solubility: 1.72g/L at 19.5℃
• CAS DataBase Reference: 5-Amino-6-methyl-1,3-dihydro-2H-benzimidazol-2-one(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Amino-6-methyl-1,3-dihydro-2H-benzimidazol-2-one(67014-36-2)
• EPA Substance Registry System: 5-Amino-6-methyl-1,3-dihydro-2H-benzimidazol-2-one(67014-36-2)

Safety Data

• HazardClass: IRRITANT
• Hazardous Substances Data: 67014-36-2(Hazardous Substances Data)

Usage

Uses

5-Amino-6-methylbenzimidazolone is used in preparing colorant for color filters.

InChI:InChI=1/C8H9N3O/c1-4-2-6-7(3-5(4)9)11-8(12)10-6/h2-3H,9H2,1H3,(H2,10,11,12)

Synthetic route

5-methyl-6-nitro-1,3-dihydro-benzimidazol-2-one (83573-62-0) → 5-amino-6-methyl-1,3-dihydro-2H-benzimidazol-2-one (67014-36-2)

Conditions	Yield
With hydrogenchloride; tin; water

Upstream product

• 83573-62-0 5-methyl-6-nitro-1,3-dihydro-benzimidazol-2-one