Benzimidazole

Name: Benzimidazole
Brand: Vaqora Chemicals
SKU: VQ-012181

About Benzimidazole

Benzimidazole is an imidazole derivative carrying the CAS registry number 51-17-2. Its molecular formula is C7H6N2 and its molecular weight is 118.14 g/mol. The IUPAC name is 1H-benzimidazole. Common synonyms include 1,3-Benzodiazole and 1,3-Diazaindene.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Benzimidazole in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Benzimidazole
Catalogue No.	VQ-012181
CAS Number	51-17-2
IUPAC name	1H-benzimidazole
Molecular formula	C₇H₆N₂
Molecular weight	118.14 g/mol
Exact mass	118.0531
Grade	Reference Standard
HSN code	2933
InChIKey	HYZJCKYKOHLVJF-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)NC=N2
PubChem CID	5798

Physical properties
Physical form	Other
LogP (XLogP3)	1.3
H-bond donors / acceptors	1 / 1
TPSA	28.7 Å²
Synonyms	1,3-Benzodiazole, 1,3-Diazaindene, 1H-1,3-Benzodiazole, 1H-Benzo[d]imidazole, 3-Azaindole, Azindole, Benziminazole, Benzoglyoxaline, BZI, N,N′-Methenyl-o-phenylenediamine, o-Benzimidazole, N,N'-Methenyl-o-phenylenediamine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 51-17-2

Benzimidazole, 98%

CAS: 51-17-2
Formula: C₇H₆N₂
MW: 118.14 g/mol

VQ-012182

Frequently asked questions

What is the CAS number of Benzimidazole?

The CAS Registry Number of Benzimidazole is 51-17-2. It is also known as 1,3-Benzodiazole, 1,3-Diazaindene, 1H-1,3-Benzodiazole.

What is the molecular formula and molecular weight of Benzimidazole?

Benzimidazole has the molecular formula C7H6N2 and a molecular weight of 118.14 g/mol. Its IUPAC name is 1H-benzimidazole.

Which grade and pack sizes of Benzimidazole can I order?

We supply Benzimidazole in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benzimidazole?

Yes. Every lot of Benzimidazole is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Benzimidazole be shipped internationally?

Yes. Benzimidazole is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.