3,9-Dodecadiyne
3,9-Dodecadiyne (CAS: 61827-89-2), with the linear formula CH3CH2C≡C(CH2)4C≡CCH2CH3 and a molecular weight of 162.27 g/mol, is a di-alkyne organic compound. It serves as a versatile building block in organic synthesis. This compound is primarily utilised in chemical research and development for constructing more complex molecular architectures through various alkyne-based reactions. Its specific structural features make it valuable for targeted synthetic pathways.
- Synonyms
- CH3CH2C≡C(CH2)4C≡CCH2CH3
Organic Synthesis Intermediate
3,9-Dodecadiyne acts as a key intermediate in the synthesis of complex organic molecules. The presence of two alkyne functional groups allows for diverse chemical transformations, including cycloadditions, coupling reactions, and functional group interconversions.
Materials Science Research
This compound can be employed in the development of novel polymers or functional materials. The rigid alkyne units can influence the physical properties of resultant materials, potentially finding use in specialised applications requiring specific thermal or mechanical characteristics.
Medicinal Chemistry Building Block
As an organic building block, 3,9-Dodecadiyne offers a scaffold for creating potential pharmaceutical intermediates. Its unique structure may be incorporated into lead compounds during drug discovery programmes.
| Molecular weight | 162.27 |
|---|---|
| Linear formula | CH3CH2C≡C(CH2)4C≡CCH2CH3 |
| Assay | 97% |
| Boiling point | 55-58 °C/0.5 mmHg(lit.) |
| Density | 0.809 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.465(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3,9-Dodecadiyne used for?
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3,9-Dodecadiyne is primarily used as a versatile building block in organic synthesis for creating more complex molecular architectures and in materials science research.
What is the CAS number and formula for 3,9-Dodecadiyne?
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The CAS number for 3,9-Dodecadiyne is 61827-89-2, and its linear formula is CH3CH2C≡C(CH2)4C≡CCH2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,9-Dodecadiyne with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 3,9-Dodecadiyne be handled safely?
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3,9-Dodecadiyne is classified with Warning signal word, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes eyeshields, gloves, and a suitable respirator. Ensure good ventilation and avoid breathing vapours.
How is 3,9-Dodecadiyne packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports 3,9-Dodecadiyne globally, adhering to all necessary regulations for safe and compliant transport of chemicals.
How can I request a quote or sample for 3,9-Dodecadiyne?
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To request a quote or sample for 3,9-Dodecadiyne, please contact our sales team through the website or by phone. We aim to respond promptly to all inquiries.
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