4,4′-Diaminostilbene dihydrochloride
4,4′-Diaminostilbene dihydrochloride (CAS 54760-75-7), with a molecular weight of 283.20 g/mol, is a versatile organic compound. It serves as a crucial building block in chemical synthesis, particularly for creating complex organic molecules and polymers. Its structural features make it valuable in various research and industrial applications where the stilbene moiety is desired for its optical or electronic properties.
- IUPAC
- 4,4′-Vinylenedianiline dihydrochloride
- Synonyms
- 4,4′-Vinylenedianiline dihydrochloride

Organic Synthesis Intermediate
This compound acts as a key intermediate in the synthesis of various organic molecules. Its diamine and stilbene functionalities allow for diverse chemical transformations, enabling the construction of more complex structures.
Polymer Science
4,4′-Diaminostilbene dihydrochloride can be employed in the development of novel polymers. Its structure is suitable for incorporation into polymer backbones, potentially imparting desirable optical or conductive properties to the resulting materials.
Research and Development
As a building block, it is utilised in academic and industrial R&D settings for exploring new chemical entities and materials with potential applications in electronics, dyes, or pharmaceuticals.
| Molecular weight | 283.20 |
|---|---|
| Linear formula | H2NC6H4CH=CHC6H4NH2 · 2HCl |
| Assay | 95% |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4,4′-Diaminostilbene dihydrochloride used for?
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4,4′-Diaminostilbene dihydrochloride is primarily used as a building block in organic synthesis and for the development of novel polymers and materials in research settings.
What is the CAS number and formula for 4,4′-Diaminostilbene dihydrochloride?
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The CAS number is 54760-75-7 and its linear formula is H₂NC₆H₄CH=CHC₆H₄NH₂ · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Diaminostilbene dihydrochloride with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 4,4′-Diaminostilbene dihydrochloride?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, due to potential hazards. Refer to the safety data sheet for full details. It has a WGK Germany rating of 3.
How is 4,4′-Diaminostilbene dihydrochloride packed, shipped, and exported?
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Tech Serve Solutions ensures professional packing and timely global export of all its chemical products, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team via the website or direct email, providing your specific requirements.
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