trans,trans,trans-1,5,9-Cyclododecatriene
trans,trans,trans-1,5,9-Cyclododecatriene (CAS: 676-22-2) is a cyclic alkene with the molecular formula C12H18 and a molecular weight of 162.27 g/mol. This compound serves as a valuable building block in organic synthesis. It has been utilised in the intricate construction of complex molecules, notably in the synthesis of annonaceous acetogenins like (+)-parviflorin, contributing to the development of potential pharmaceutical agents.
- Synonyms
- 5,9-CyclododecatrieneC12H18

Synthesis of Antitumor Agents
trans,trans,trans-1,5,9-Cyclododecatriene is employed as a key building block in the synthesis of potent antitumor compounds. It has been specifically utilised in the construction of annonaceous acetogenins, such as (+)-parviflorin, a class of molecules known for their biological activity.
Organic Synthesis Intermediate
As a cyclic triene, this compound is a versatile intermediate in various organic synthesis pathways. Its unique structure allows for diverse chemical transformations, making it useful for creating complex organic frameworks.
Chemical Research and Development
Used in research laboratories for the exploration of new synthetic methodologies and the development of novel organic compounds. Its availability supports advanced chemical research.
| Molecular weight | 162.27 |
|---|---|
| Empirical formula | C12H18 |
| Assay | 99% |
| Boiling point | 237-238 °C(lit.) |
| Application | trans,trans,trans-1,5,9-Cyclododecatriene has been used in the construction of building block for the synthesis of potent antitumor annonaceous acetogenin (+)-parviflorin1. |
| Melting point | 33-35 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 73 °C / 163.4 °F |
| Transport (UN / ADR) | UN 2518 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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,trans-1,5,9-Cyclododecatriene used for?
+
trans,trans,trans-1,5,9-Cyclododecatriene is primarily used as a building block in organic synthesis, particularly in the construction of compounds like the antitumor agent (+)-parviflorin.
What is the CAS number and chemical formula for trans,trans,trans-1,5,9-Cyclododecatriene?
+
The CAS number is 676-22-2, and its chemical formula is C12H18.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies trans,trans,trans-1,5,9-Cyclododecatriene with an assay of 99%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the primary safety concerns when handling this chemical?
+
This compound is classified as Dangerous (GHS05, Danger) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used. Handle with extreme caution.
How is trans,trans,trans-1,5,9-Cyclododecatriene packed and shipped?
+
Tech Serve Solutions packs and ships chemicals in compliance with all relevant regulations for safe transport. For specific export or shipping inquiries, please contact us directly.
How can I request a sample or quote for trans,trans,trans-1,5,9-Cyclododecatriene?
+
You can request a sample or a quotation by contacting our sales department via the website or by calling us directly. Please provide the product name and CAS number for prompt service.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis