5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester

Chemical Intermediates 2025-03-02

Molecular Formula: C18H27N3O4

Molecular Weight: 349.428

CAS No.: 3543-74-6

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

Name [1-Methyl-5-bis(2′-hydroxyethyl)aminobenzimidazolyl-2]butanoic Acid Ethyl Ester
Synonyms Bendamustine Related Impurity 1
ethyl 4-{5-[bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazol-2-yl}butanoate
5-[Bis(2-hydroxyethyl)aMino]-1-Methyl-2-benziMidazolebutyric Acid Ethyl Ester
[1-Methyl-5-bis(2′-hydroxyethyl)aminobenzimidazolyl-2]butanoic Acid Ethyl Ester
ethyl 4-{5-[bis(2-hydroxyethyl)aMino]-1-Methyl-1H-1,3-benzodiazol-2-yl}butanoate
Ethyl-4-(5-(bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoate
5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester
4-[5-[Bis(2-hydroxyethyl)aMino]-1-MethylbenziMidazol-2-yl]butanoic acid ethyl ester
1H-Benzimidazole-2-butanoicacid, 5-[bis(2-hydroxyethyl)amino]-1-methyl-, ethyl ester
4-{5-[Bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol-2-yl}-butyric acidethylester
4-{5-[bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol-2-yl}-butyric acid ethyl ester

Physico-chemical Properties

Molecular Formula C18H27N3O4
Molar Mass 349.42
Density 1.21±0.1 g/cm3(Predicted)
Melting Point 98-101°C
Boling Point 580.6±50.0 °C(Predicted)
Flash Point 305°C
Solubility Chloroform (Slightly), Methanol (Slightly)
Vapor Presure 2.53E-14mmHg at 25°C
Appearance Solid
Color White to Brown
pKa 14.26±0.10(Predicted)
Storage Condition Sealed in dry,Store in freezer, under -20°C
Refractive Index 1.572

​Risk and Safety

HS Code 2933998350

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