2,5-Didodecyl-1,4-di-1-propynylbenzene
2,5-Didodecyl-1,4-di-1-propynylbenzene (CAS: 219628-01-0) is a specialized organic compound with the molecular formula C36H58 and a molecular weight of 490.85 g/mol. It serves as a key building block in materials science, particularly for the synthesis of advanced organic electronic materials. Its structure is designed for integration into conjugated polymer systems, contributing to their unique optoelectronic properties.
- Synonyms
- 219628-01-0

Organic Electronics Synthesis
This compound is a monomer utilised in the synthesis of conjugated polymers like polyphenylenevinylene (PPV) derivatives. These polymers are fundamental components in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
Materials Science Research
It is employed as a reagent and synthetic tool in academic and industrial research focused on developing novel organic semiconductors. Its specific structure influences the electronic and optical characteristics of the resulting materials.
Functional Polymer Development
The molecule's di-propynylbenzene core with long alkyl side chains allows for tailored solubility and processing characteristics in functional polymers. This aids in the fabrication of advanced electronic devices.
| Molecular weight | 490.85 |
|---|---|
| Empirical formula | C36H58 |
| Storage temperature | 2-8°C |
| Melting point | 66-70 °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 2,5-Didodecyl-1,4-di-1-propynylbenzene used for?
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2,5-Didodecyl-1,4-di-1-propynylbenzene is primarily used as a monomer in the synthesis of conjugated polymers for organic electronics and in materials science research for developing new organic semiconductors.
What is the CAS number and molecular formula for 2,5-Didodecyl-1,4-di-1-propynylbenzene?
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The CAS number is 219628-01-0, and the molecular formula is C36H58.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Didodecyl-1,4-di-1-propynylbenzene for research and development purposes. The specific grade and purity are available upon request and may vary; it is not supplied as USP, BP, or EP grade.
How should 2,5-Didodecyl-1,4-di-1-propynylbenzene be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Due to its irritant properties, avoid contact with skin, eyes, and clothing, and ensure adequate ventilation.
What are the storage requirements for 2,5-Didodecyl-1,4-di-1-propynylbenzene?
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This compound should be stored at a temperature of 2-8°C.
How is 2,5-Didodecyl-1,4-di-1-propynylbenzene packed, shipped, and exported?
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Tech Serve Solutions packages and ships chemicals in compliance with all relevant national and international regulations for hazardous materials. We have extensive experience in exporting fine chemicals globally.
How can I request a sample or quote for 2,5-Didodecyl-1,4-di-1-propynylbenzene?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (219628-01-0).
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