Chemical Intermediates

Molecular Formula: C14H19N3O2

Molecular Weight: 261.323

CAS No.: 3543-73-5

Description It is a light red crystalline powder. It is insoluble in water.

Name

1-Methyl-5-amino-1H-benzimidazole-2-butanoic Acid Ethyl Ester

Synonyms

5-AMino-1-Methyl- 5-amino-1-methyl-2-Benzimidazolebutyric acid ethyl ester ethyl 4-(5-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate Ethyl-4-(5-aMino-1-Methy-1H-benzo[d] iMidazol-2-yl)butanoate 1-Methyl-5-amino-1H-benzimidazole-2-butanoic Acid Ethyl Ester 1-Methyl-5-amino-1H-benzimidazole-2-butanoic acid ethyl ester 5-amino-1-methyl-1H-Benzimidazole-2-butanoic acid ethyl ester 5-AMINO-1-METHYL-1H-BENZIMIDAZOLE-2-BUTANOIC ACID ETHYL ESTER 4-[5-AMino-1-MethylbenziMidazol-2-yl]butanoic acid ethyl ester 4-(5-Amino-1-methyl-1H-benzoimidazol-2-yl)-butyric acidethylester 4-(5-amino-1-methyl-1H-benzoimidazol-2-yl)-butyric acid ethyl ester

Physico-chemical Properties

Molecular Formula	C14H19N3O2
Molar Mass	261.32
Density	1.21±0.1 g/cm3(Predicted)
Melting Point	130-135°C
Boling Point	471.6±25.0 °C(Predicted)
Solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
Appearance	Solid
Color	Off-White to Pale Beige
pKa	6.73±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.59
Use	Bendamustine Intermediate

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