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Indicators, Chelating Agents & Test Papers

Bisbenzimide

Available on request

Order Bisbenzimide (CAS 23491-52-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-018736.

Pack sizes
Bisbenzimide chemical structure
CAS number23491-52-3
FormulaC27H28N6O
Molar mass452.6 g/mol
InChIKeyPRDFBSVERLRRMY-UHFFFAOYSA-N
IUPAC name2-(4-ethoxyphenyl)-6-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-benzimidazole

About Bisbenzimide

Bisbenzimide is part of the Zemixal indicators, Chelating Agents & Test Papers range. For your records, the material is defined by CAS 23491-52-3, formula C27H28N6O and molar mass 452.6 g/mol.

Common uses in the lab and plant

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302, H315, H335 and H341. Read the SDS before first use.

Order it in 25 mg and 100 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

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Applications

Research Labs and UniversitiesTextiles, Dyes and Leather

Specifications and identifiers

Specifications of Bisbenzimide
Product nameBisbenzimide
Catalogue numberZX-018736
CAS number23491-52-3
IUPAC name2-(4-ethoxyphenyl)-6-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-benzimidazole
Molecular formulaC27H28N6O
Molar mass452.6 g/mol
Exact mass452.2325
XLogP34.6
H-bond donors / acceptors2 / 5
Topological polar surface area73.1 Ų
InChIKeyPRDFBSVERLRRMY-UHFFFAOYSA-N
SMILESCCOC1=CC=C(C=C1)C2=NC3=C(N2)C=C(C=C3)C4=NC5=C(N4)C=C(C=C5)N6CCN(CC6)C
PubChem CID1464
SynonymsHoechst 33342, Ho 342, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5'-bi-benzimidazole, 2,5'-BIBENZIMIDAZOLE, 2'-(p-ETHOXYPHENYL)-5-(4-METHYL-1-PIPERAZINYL)-, 2'-(p-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5'-bibenzimidazole, Bisbenzimide ethoxide, 2'-(4-Ethoxyphenyl)-5-(4-methylpiperazin-1-yl)-1H,1'H-2,5'-bibenzo[d]imidazole, 2,5'-Bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5'-bi-1H-benzimidazole, 2'-(4-ethoxyphenyl)-5-(4-methylpiperazin-1-yl)-2,5'-bibenzimidazole, hoechst33342

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
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P318, P319, P321, P330, P332 + P317, P362 + P364, P403 + P233, P405, 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 Bisbenzimide
25 mgQuoted on request
100 mgQuoted on request

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

Questions about Bisbenzimide

Which CAS number identifies Bisbenzimide?
Bisbenzimide is registered under CAS 23491-52-3. You may also see it listed as Hoechst 33342, Ho 342, 2'-(4-ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5'-bi-benzimidazole. Our catalogue number for this item is ZX-018736.
What are the formula and molar mass of Bisbenzimide?
For Bisbenzimide, its formula is C27H28N6O and its molar mass is 452.6 g/mol. The systematic (IUPAC) name is 2-(4-ethoxyphenyl)-6-[6-(4-methylpiperazin-1-yl)-1H-benzimidazol-2-yl]-1H-benzimidazole. InChIKey PRDFBSVERLRRMY-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Bisbenzimide?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 25 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Bisbenzimide?
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 Bisbenzimide to my country?
Yes. Because Bisbenzimide 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.

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