Lot numbers can be found on the outside label of a product:
2-Aminobenzimidazole
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CAS No. 934-32-7
- Cat. No. CS-D1373
- Purity≥97%
- MDL No.MFCD00005596
*For research and further manufacturing use only, not for direct human use.
Structure of 934-32-7
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General Information
- CAS No. 934-32-7
- Cat. No. CS-D1373
- Purity ≥97%
- MDL No. MFCD00005596
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₇N₃
- Molecular Weight 133.15
- Synonym(s) 2-Iminobenzimidazoline; 1H-Benzimidazol-2-ylamine; 2-Benzimidazolamine
- SMILES NC1=NC2=CC=CC=C2N1
Description
2-Aminobenzimidazole was used in the hydrolysis of a choline carbonate. It was also used in the synthesis of imidazo[1,2-a]benzimidazoles.
Application
2-Aminobenzimidazole serves as a versatile building block in medicinal chemistry and materials science, enabling efficient construction of heterocyclic scaffolds through electrophilic substitution and transition-metal-catalyzed coupling reactions. Its dual nitrogen functionality provides robust coordination sites for metal complexes and enhances solubility in polar solvents. Bench-stable and readily purified by recrystallization, it functions as a key intermediate in the synthesis of kinase inhibitors and fluorescent probes.
Synthesis
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Route1
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1516-74-1 - ~99%
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In-stock
934-32-7
References
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Bosch, Imma; Costa, Anna M.; Martin, Manuel; Urpi, Felix; Vilarrasa, Jaume Organic Letters, 2000 , vol. 2, # 3 p. 397 - 399
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Route2
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506-68-3
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95-54-5
- ~87%
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In-stock
934-32-7
References
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Valdez, Juan; Cedillo, Roberto; Hernandez-Campos, Alicia; Yepez, Lilian; Hernandez-Luis, Francisco; Navarrete-Vazquez, Gabriel; Tapia, Amparo; Cortes, Rafael; Hernandez, Manuel; Castillo, Rafael Bioorganic and medicinal chemistry letters, 2002 , vol. 12, # 16 p. 2221 - 2224
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Route3
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506-68-3
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615-28-1
- ~84%
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In-stock
934-32-7
References
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Sharma, Pratibha; Kumar, Ashok; Sharma, Manisha; Singh, Jitendra; Bandyopadhyay, Prabal; Sathe, Manisha; Kaushik Journal of Enzyme Inhibition and Medicinal Chemistry, 2012 , vol. 27, # 2 p. 294 - 301
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302
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Precautionary Statements : P264-P270-P330-P501
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Quality Control
Computational Chemistry Data
- TPSA 54.7
- LogP 1.1451
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 0
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