1,1′-Diheptyl-4,4′-bipyridinium dibromide
1,1′-Diheptyl-4,4′-bipyridinium dibromide (CAS: 6159-05-3) is an organic compound with the molecular formula C24H38Br2N2 and a molecular weight of 514.38. This dibromide salt functions as a component in materials science, particularly in organic electronics and photonic applications. Its properties also lend it to use in the development of photochromic and thermochromic dyes. Available from Tech Serve Solutions with an assay of 97%.
- Synonyms
- 6159-05-3C24H38Br2N2

Materials Science
Utilised in the research and development of advanced materials due to its specific chemical structure and properties.
Organic and Printed Electronics
Serves as a building block or component in the fabrication of organic electronic devices and printed electronic circuits.
Photochromic and Thermochromic Dyes
Investigated for its potential application in the synthesis of dyes that change colour in response to light or temperature variations.
Photonic and Optical Materials
Its characteristics make it suitable for incorporation into materials designed for photonic and optical applications.
| Molecular weight | 514.38 |
|---|---|
| Empirical formula | C24H38Br2N2 |
| Assay | 97% |
| Melting point | 285 °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) | 26-37/39 |
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′-Diheptyl-4,4′-bipyridinium dibromide used for?
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1,1′-Diheptyl-4,4′-bipyridinium dibromide is used in materials science, organic and printed electronics, and in the development of photochromic and thermochromic dyes, as well as photonic and optical materials.
What is the CAS number and chemical formula for 1,1′-Diheptyl-4,4′-bipyridinium dibromide?
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The CAS number is 6159-05-3 and the empirical formula (Hill notation) is C24H38Br2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or any pharmacopoeial standards.
What are the safety considerations for handling this compound?
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This compound is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
Is this product suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or obtain a quotation?
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Please contact our sales team directly through our website or by telephone to request a sample or a quotation for 1,1′-Diheptyl-4,4′-bipyridinium dibromide.
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