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Imidazoles & Benzimidazoles

Benzimidazole

Reference StandardIn stock

Order Benzimidazole (CAS 51-17-2) online at Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes
Benzimidazole chemical structure
CAS number51-17-2
FormulaC7H6N2
Molar mass118.14 g/mol
HS code2933
InChIKeyHYZJCKYKOHLVJF-UHFFFAOYSA-N
IUPAC name1H-benzimidazole

About Benzimidazole

Benzimidazole is part of the Zemixal imidazoles & Benzimidazoles range. Key data (Reference Standard): CAS 51-17-2, formula C7H6N2 and molar mass 118.14 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Benzimidazole
Product nameBenzimidazole
Catalogue numberZX-011239
CAS number51-17-2
IUPAC name1H-benzimidazole
Molecular formulaC7H6N2
Molar mass118.14 g/mol
Exact mass118.0531
GradeReference Standard
XLogP31.3
H-bond donors / acceptors1 / 1
Topological polar surface area28.7 Ų
HS code2933
InChIKeyHYZJCKYKOHLVJF-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)NC=N2
PubChem CID5798
Synonyms1,3-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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Benzimidazole
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Benzimidazole

Which CAS number identifies Benzimidazole?
Benzimidazole is registered under CAS 51-17-2. You may also see it listed as 1,3-Benzodiazole, 1,3-Diazaindene, 1H-1,3-Benzodiazole. Our catalogue number for this item is ZX-011239.
What are the formula and molar mass of Benzimidazole?
For Benzimidazole, its formula is C7H6N2 and its molar mass is 118.14 g/mol. The systematic (IUPAC) name is 1H-benzimidazole. InChIKey HYZJCKYKOHLVJF-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Benzimidazole?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Benzimidazole?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Benzimidazole to my country?
Yes. Because Benzimidazole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 51-17-2

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