2,5-Dioctyl-1,4-di-1-propynylbenzene
2,5-Dioctyl-1,4-di-1-propynylbenzene (CAS: 336625-80-0) is an organic compound with the molecular formula C28H42 and a molecular weight of 378.63 g/mol. This chemical serves as a valuable monomer in the synthesis of conjugated polymers, particularly those related to polyphenylenevinylene (PPV) derivatives. Its structure is suited for applications in organic electronics, contributing to the development of advanced materials for various technological uses.
- Synonyms
- 336625-80-0

Organic and Printed Electronics
Utilised as a monomer for creating conjugated polymers, essential for fabricating organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and organic field-effect transistors (OFETs).
Polyphenylenevinylene (PPV) Monomer
Specifically designed as a building block for synthesizing substituted polyphenylenevinylenes, enabling tailored electronic and optical properties in polymer backbones.
Materials Science Research
Employed in academic and industrial research for the development of novel semiconducting materials with potential applications in advanced electronic devices and sensors.
Synthetic Reagent
Acts as a key intermediate or reagent in complex organic synthesis pathways, allowing for the construction of advanced molecular architectures.
| Molecular weight | 378.63 |
|---|---|
| Empirical formula | C28H42 |
| Storage temperature | 2-8°C |
| Melting point | 53-57 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26-36/37 |
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-Dioctyl-1,4-di-1-propynylbenzene used for?
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This compound is primarily used as a monomer in the synthesis of conjugated polymers for organic electronics and materials science research.
What are the CAS number and formula for 2,5-Dioctyl-1,4-di-1-propynylbenzene?
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The CAS number is 336625-80-0 and the empirical formula is C28H42.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request and may vary. It is not represented as USP, BP, or EP grade.
How should 2,5-Dioctyl-1,4-di-1-propynylbenzene be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid dust formation and inhalation. Ensure good ventilation. Store at 2-8°C.
Is 2,5-Dioctyl-1,4-di-1-propynylbenzene a controlled substance?
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There is no information available to suggest that 2,5-Dioctyl-1,4-di-1-propynylbenzene is a controlled substance.
How is 2,5-Dioctyl-1,4-di-1-propynylbenzene packed, shipped, and exported?
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This chemical is packed according to industry standards for safe transport and is available for global export. Please contact us for specific shipping details.
How can I request a sample or quote for 2,5-Dioctyl-1,4-di-1-propynylbenzene?
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You can request a sample or quote by contacting our sales department through the website or by calling us directly. Please specify the quantity required.
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