trans,trans,cis-1,5,9-Cyclododecatriene
trans,trans,cis-1,5,9-Cyclododecatriene (CAS: 706-31-0), a cyclic alkene with the molecular formula C12H18, is supplied by Tech Serve Solutions. This organic building block serves as a versatile intermediate in chemical synthesis. With a molecular weight of 162.27, it is a key component for researchers and manufacturers developing novel materials and complex organic molecules. Its unique structure makes it valuable for polymer chemistry and organic synthesis applications.
- Synonyms
- 5,9-CyclododecatrieneC12H18

Organic Synthesis Intermediate
Utilised as a fundamental building block in the synthesis of more complex organic molecules and fine chemicals. Its cyclic structure and alkene functionalities offer diverse reaction pathways for creating novel compounds.
Polymer Chemistry
Can serve as a monomer or co-monomer in the development of specialised polymers. The cyclododecatriene ring system can impart unique properties to the resulting polymeric materials.
Research and Development
A valuable reagent for academic and industrial research laboratories exploring new synthetic methodologies and material science applications. Facilitates the exploration of unsaturated cyclic systems.
| Molecular weight | 162.27 |
|---|---|
| Empirical formula | C12H18 |
| Assay | 98% |
| Boiling point | 231 °C(lit.) |
| Density | 0.89 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.507(lit.) |
| Melting point | −18 °C(lit.) |


Hazard statements
- H331Toxic if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 73 °C / 163.4 °F |
| Transport (UN / ADR) | UN 2518 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20-51/53 |
| Safety statements (S) | 61 |
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 trans,trans,cis-1,5,9-Cyclododecatriene primarily used for?
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trans,trans,cis-1,5,9-Cyclododecatriene is primarily used as an intermediate and building block in organic synthesis and polymer chemistry for developing novel compounds and materials.
What are the CAS number and formula for trans,trans,cis-1,5,9-Cyclododecatriene?
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The CAS number is 706-31-0 and the molecular formula is C12H18.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans,trans,cis-1,5,9-Cyclododecatriene with an assay of 98%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should trans,trans,cis-1,5,9-Cyclododecatriene be handled safely?
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Handle with care due to toxicity. It is classified with GHS06 and GHS09 symbols, carrying a 'Danger' signal word. Hazards include H331 (Toxic if inhaled) and H411 (Toxic to aquatic life with long lasting effects). Ensure adequate ventilation and use appropriate personal protective equipment such as eyeshields, gloves, and a suitable respirator.
How is trans,trans,cis-1,5,9-Cyclododecatriene packed and shipped?
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This chemical is packed and shipped in accordance with UN 2518 regulations for hazardous materials. We export globally, adhering to all international shipping standards for dangerous goods.
How can I request a quote or sample?
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To request a quote or sample of trans,trans,cis-1,5,9-Cyclododecatriene, please contact our sales team through the website or by phone. We are happy to assist with your specific requirements.
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