Benzimidazole

CAS 51-17-2C7H6N2Chemical Synthesis

Benzimidazole (CAS 51-17-2), with the molecular formula C7H6N2 and a molecular weight of 118.14 g/mol, is a heterocyclic organic compound. It serves as a key building block in chemical synthesis and is employed in the development of specialised materials. Its applications include its use as a template compound in the creation of molecularly imprinted polymers and in the synthesis of benzimidazolium-based surfactants.

IUPAC: 1,3-Benzodiazole,BZI
Synonyms: 1,3-BenzodiazoleBZI

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Benzimidazole (C7H6N2) — chemical structure, CAS 51-17-2; Chemistry, fine chemical supplied by Tech Serve Solutions

BenzimidazolesBuilding BlocksChemical SynthesisHeterocyclic Building Blocks

01 /Applications

Molecularly Imprinted Polymers

Benzimidazole functions as a template compound in the electropolymerization and electrodeposition of pyrrole onto graphite electrodes. This process is essential for creating molecularly imprinted polymers with specific recognition capabilities.

Surfactant Synthesis

The compound is utilised in the preparation of benzimidazolium surfactants, such as 1-hexadecyl-1H-benzimidazole. These surfactants can have various applications in chemical formulations and research.

Heterocyclic Building Block

As a fundamental heterocyclic building block, benzimidazole is a versatile starting material for the synthesis of more complex organic molecules and advanced materials in research and development.

02 /Properties

Molecular weight	118.14
Empirical formula	C7H6N2
Assay	98%
Solubility	xylene: soluble1g in 2g (boiling)(lit.)alcohol: freely soluble(lit.)benzene: insoluble(lit.)cold water: very slightly soluble(lit.)diethyl ether: very slightly soluble(lit.)petroleum ether: insoluble(lit.)water: soluble (hot)(lit.)
Application	Benzimidazole was used as template compound in the preparation of molecularly imprinted polymer via electropolymerization and electrodeposition of pyrrole on a pencil graphite electrode1. It was also used in the preparation of benzimidazolium surfactant, 1-hexadecyl-1H-benzimidazole2.
Melting point	169-171 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

51-17-2

MDL number

MFCD00005585

PubChem substance

24851632

Beilstein registry

109682

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Benzimidazole used for?

Benzimidazole is used as a template compound in the preparation of molecularly imprinted polymers and in the synthesis of benzimidazolium surfactants. It also serves as a heterocyclic building block in chemical synthesis.

What are the CAS number and formula for Benzimidazole?

The CAS number for Benzimidazole is 51-17-2, and its molecular formula is C7H6N2.

What grade and purity does Tech Serve Solutions supply for Benzimidazole?

Tech Serve Solutions supplies Benzimidazole with an assay of 98%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for Benzimidazole?

Benzimidazole requires careful handling. Recommended personal protective equipment includes eyeshields and gloves. Respiratory protection, such as a type N95 (US) or type P1 (EN143) respirator filter, should be used. It is classified under WGK 2 in Germany.

How is Benzimidazole packed and shipped by TSS?

Tech Serve Solutions exports and ships fine chemicals globally, adhering to strict quality control and packaging standards suitable for international transit.

How can I request a sample or quote for Benzimidazole?

To request a sample or a quote for Benzimidazole, please contact our sales team through the website or by phone, providing your specific requirements.