Benzimidazole

Basic Information

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CAS Number

51-17-2

Molecular Formula

C7H6N2

Molecular Weight

118.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

169-171?°C

Boiling Point

360 °C

Water Solubility

sparingly soluble

Flash Point

360°C

Solubility

xylene: soluble1g in 2g (boiling)(lit.)

Refractive Index

1.5500 (estimate)

SMILES

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c1nc2ccccc2[nH]1

InChI

InChI=1S/C7H6N2/c1-2-4-7-6(3-1)8-5-9-7/h1-5H,(H,8,9)

InChIKey

HYZJCKYKOHLVJF-UHFFFAOYSA-N

LogP

1.5628999999999997

pKa

5.532(at 25℃)

Topological Polar Surface Area

28.68 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

103

Safety Information

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GHS Hazard Pictograms

H303

Hazard Statement

H303 May be harmful if swallowed
Acute toxicity, oral

Stability

Stable. Combustible. Incompatible with strong oxidising agents.

Sensitiveness

Sensitive to humidity

Synonyms & References

English

1H-Benzo[d]imidazole
TIMTEC-BB SBB004294
N,N'-O-PHENYLENEFORMAMIDINE
1,3-BENZODIAZOLE
1H-BENZIMIDAZOLE
BENZIMIDAZOLE
1,3-Diazaindene
3-Azaindole
Benzoimidazole
pH7.0 NaCl-Peptone Buffer
1H-Benzoimidazole
Azindol
Azindole
Benzimidazol
Benziminazole
Benzoglyoxaline
BZI
CH2-2-benzimidazole
monobenzimidazole
N,N′-Methenyl-o-phenylenediaMine
o-Benzimidazole
N,N'-Methenyl-o-phenylenediamine
1H-1,3-benzodiazole
Benzimidazole, 98%
E24GX49LD8
HYZJCKYKOHLVJF-UHFFFAOYSA-N
DSSTox_CID_4573
DSSTox_RID_77454
DSSTox_GSID_24573
1,3-Benzodiazole
Benzimidazole

MDL Number

MFCD00005585

Customs Code

2933990090

FAQ

What is Benzimidazole (CAS: 51-17-2)?

Benzimidazole is a heterocyclic organic compound with the chemical formula C7H6N2. It consists of a benzene ring fused to an imidazole ring, forming a six-membered ring system with two nitrogen atoms. Benzimidazole is known for its stability, low solubility in water, and ability to act as a building block in pharmaceutical and chemical synthesis. It is commonly used in the development of drugs and materials due to its versatile chemical properties.

What are the main uses of Benzimidazole (CAS: 51-17-2)?

Benzimidazole is widely used in pharmaceuticals as a key component in antifungal, antiparasitic, and antiviral drugs. It also finds applications in industrial chemistry for the production of dyes, pesticides, and polymers. In food science, it is used as a preservative and in research for its role in molecular studies and as a ligand in coordination chemistry. Its unique structure makes it valuable in various chemical and biological fields.

Is Benzimidazole (CAS: 51-17-2) safe?

Benzimidazole is generally considered safe when handled properly, but it may have toxic effects if ingested or inhaled in large quantities. Safety data sheets recommend using appropriate protective equipment, such as gloves and goggles, during handling. It is important to follow standard safety protocols to minimize exposure and ensure safe use in both laboratory and industrial settings.

How should Benzimidazole (CAS: 51-17-2) be stored?

Benzimidazole should be stored in a cool, dry place away from moisture and light. It is typically kept in a sealed container at temperatures below 25°C to maintain stability. Avoid exposure to air and ensure proper ventilation when handling. Storage conditions should prevent degradation and ensure the compound remains chemically inert until use.