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

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Names

[ CAS No. ]:
3543-72-4

[ Name ]:
1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester

[Synonym ]:
Ethyl 4-(1-methyl-5-nitro-1H-benzimidazol-2-yl)butanoate
1H-Benzimidazole-2-butanoic acid, 1-methyl-5-nitro-, ethyl ester
1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid ethyl ester

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
481.0±25.0 °C at 760 mmHg

[ Molecular Formula ]:
C14H17N3O4

[ Molecular Weight ]:
291.302

[ Flash Point ]:
244.7±23.2 °C

[ Exact Mass ]:
291.121918

[ PSA ]:
89.94000

[ LogP ]:
2.73

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.599

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethanol
  • 1-methyl-5-nitro-2-Benzimidazolebutyric acid
  • 2-Fluoro-5-nitroaniline
  • Glutaric Anhydride

DownStream

  • 5-(Bis(2-hydroxyethyl)amino)-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester
  • Bendamustine Hydrochloride
  • 1-METHYL-5-AMINO-1H-BENZIMIDAZOLE-2-BUTANOIC ACID ETHYLESTER
  • Bendamustine

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%