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Benzimidazole structure
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Benzimidazole

TL;DR: Benzimidazole (CAS 51-17-2) is a chemical compound with molecular formula C7H6N2 and molecular weight 118.0531 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1H-benzimidazole

Also Known As: BENZIMIDAZOLE, 1H-Benzimidazole, 1H-Benzo[d]imidazole, Benzoimidazole, 1,3-Benzodiazole

CAS Number
51-17-2
Molecular Formula
C7H6N2
Molecular Weight
118.0531 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (6045 patents) Analytical Reagents (1342 patents) Biotechnology (1930 patents) Catalysts (531 patents) Coatings & Adhesives (1497 patents)

Technical Specifications

Molecular FormulaC7H6N2
Molecular Weight118.0531 g/mol
XLogP1.3
Topological Polar Surface Area (TPSA)28.7 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds0
Exact Mass118.0531 Da
Heavy Atoms9
Complexity103.0
Melting Point338 to 342 °F (NTP, 1992)
Boiling Pointgreater than 680 °F at 760 mmHg (NTP, 1992)
Vapor Pressure0.0000764 [mmHg]
Solubilityless than 1 mg/mL at 63 °F (NTP, 1992)
SMILESC1=CC=C2C(=C1)NC=N2
InChIKeyHYZJCKYKOHLVJF-UHFFFAOYSA-N

Product Description

Applications: Benzimidazole is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Benzimidazole (CAS 51-17-2) is a heterocyclic building block with the molecular formula C7H6N2 and a molecular weight of 118.05 g/mol. Key physical properties include a solubility: less than 1 mg/mL at 63 °F (NTP, 1992). Synonyms include BENZIMIDAZOLE and 1H-Benzimidazole.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Benzimidazole

XLogP
1.3
TPSA (Topological Polar Surface Area)
28.7
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
9
Complexity
103.0
Exact Mass
118.0531
Monoisotopic Mass
118.0531
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Benzimidazole

The XLogP value of 1.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Benzimidazole. With a topological polar surface area (TPSA) of 28.7 Ų, Benzimidazole exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Benzimidazole has 1 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Benzimidazole?

The CAS number of Benzimidazole is 51-17-2.

What is the molecular formula of Benzimidazole?

The molecular formula of Benzimidazole is C7H6N2.

What is the molecular weight of Benzimidazole?

The molecular weight of Benzimidazole is 118.0531 g/mol.

What are the applications of Benzimidazole?

Benzimidazole is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy Benzimidazole?

You can request a quote for Benzimidazole directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Benzimidazole?

Yes, CoreyChem provides custom synthesis services for Benzimidazole and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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