1,7-Octadiyne
1,7-Octadiyne (CAS 871-84-1) is a terminal alkyne with the molecular formula C8H12 and a molecular weight of 106.17 g/mol. This organic building block features two reactive triple bonds, making it a versatile intermediate in organic synthesis. It is commonly employed in polymer chemistry and the construction of complex organic molecules, offering unique reactivity for various chemical transformations. Available from Tech Serve Solutions with a purity of 98%.
- Synonyms
- HC≡C(CH2)4C≡CH
Organic Synthesis Intermediate
1,7-Octadiyne serves as a key building block for constructing complex organic molecules. Its terminal alkyne functionalities allow for diverse reactions, including cycloadditions and coupling reactions, enabling the synthesis of novel chemical structures.
Polymer Chemistry
The difunctional nature of 1,7-octadiyne makes it valuable in polymer science. It can be incorporated into polymer backbones or used as a cross-linking agent to modify polymer properties and create advanced materials.
Materials Science Research
Researchers utilise 1,7-octadiyne in the development of new materials with specific electronic or structural characteristics. Its unique structure facilitates the exploration of advanced molecular architectures.
| Molecular weight | 106.17 |
|---|---|
| Linear formula | HC≡C(CH2)4C≡CH |
| Assay | 98% |
| Boiling point | 135-136 °C(lit.) |
| Density | 0.8 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.446(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 23 °C / 73.4 °F |
| Transport (UN / ADR) | UN 3295C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 1,7-Octadiyne primarily used for?
+
1,7-Octadiyne is primarily used as a versatile building block in organic synthesis and in polymer chemistry for creating complex organic molecules and advanced materials.
What is the CAS number and molecular formula for 1,7-Octadiyne?
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The CAS number for 1,7-Octadiyne is 871-84-1, and its linear molecular formula is HC≡C(CH2)4C≡CH.
What grade and purity does Tech Serve Solutions supply for 1,7-Octadiyne?
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Tech Serve Solutions supplies 1,7-Octadiyne with a minimum assay of 98%. This product is not classified as USP, BP, EP, or pharmacopoeia grade.
How should 1,7-Octadiyne be handled safely?
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1,7-Octadiyne is a flammable liquid and vapour (H226), causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including safety goggles, gloves, and use in a well-ventilated area or with respiratory protection. Store at 2-8°C.
Is 1,7-Octadiyne a controlled substance?
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The provided data does not indicate that 1,7-Octadiyne is a controlled substance.
How is 1,7-Octadiyne packed and shipped?
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1,7-Octadiyne is shipped according to UN 3295C 3 / PGIII regulations. Specific packaging details are available upon request.
How can I request a sample or quote for 1,7-Octadiyne?
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To request a sample or quote for 1,7-Octadiyne, please contact the Tech Serve Solutions sales team through our website or direct contact details.
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