1,1′-Dioctadecyl-4,4′-bipyridinium dibromide
1,1′-Dioctadecyl-4,4′-bipyridinium dibromide (CAS 90179-58-1) is a chemical compound with the empirical formula C46H82Br2N2 and a molecular weight of 822.96 g/mol. This substance, also known as Octadecyl viologen dibromide, functions as a research chemical. It is primarily utilised in laboratory settings, particularly within cell biology and histology, often as a component in staining procedures.
- IUPAC
- Octadecyl viologen dibromide
- Synonyms
- 90179-58-1C46H82Br2N2Octadecyl viologen dibromide

Cell Biology Research
1,1′-Dioctadecyl-4,4′-bipyridinium dibromide serves as a reagent in various cell biology investigations. Its specific properties may be leveraged for studying cellular processes or as a component in experimental assays.
Histological Staining
This compound finds application as a stain in histology and hematology. It can be used to differentially colour cellular or tissue components, aiding in microscopic examination and diagnosis.
Laboratory Reagent
As a defined chemical entity, it is employed as a standard laboratory reagent for research and development purposes across scientific disciplines.
| Molecular weight | 822.96 |
|---|---|
| Empirical formula | C46H82Br2N2 |
| Assay | 97% |
| Melting point | 210-220 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 1,1′-Dioctadecyl-4,4′-bipyridinium dibromide used for?
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1,1′-Dioctadecyl-4,4′-bipyridinium dibromide is primarily used in cell biology and histology as a laboratory reagent and for staining procedures.
What is the CAS number and formula for 1,1′-Dioctadecyl-4,4′-bipyridinium dibromide?
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The CAS number is 90179-58-1 and the empirical formula is C46H82Br2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,1′-Dioctadecyl-4,4′-bipyridinium dibromide with an assay of 97%. This is a technical/research grade material and TSS does not represent it as USP, BP, or EP.
What are the safety and handling precautions for this chemical?
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This compound is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use a dust mask type N95, wear eyeshields and gloves. Ensure adequate ventilation and avoid breathing dust.
How is 1,1′-Dioctadecyl-4,4′-bipyridinium dibromide packed, shipped, and exported?
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1,1′-Dioctadecyl-4,4′-bipyridinium dibromide is carefully packed according to industry standards for safe transportation and is available for global export.
How can I request a sample or quote for 1,1′-Dioctadecyl-4,4′-bipyridinium dibromide?
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To request a sample or a quote, please contact our sales team via the website or by phone, providing the product name and CAS number (90179-58-1).
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