Name | 1,5,9-cyclododecatriene |
Synonyms | CDDT (z,e,e)-cdt Cyclododecatriene 1,5,9-Cyclooctatriene 1,5,9-cyclododecatriene Cyclododec-1,5,9-triene (5Z)-cyclododeca-1,5,9-triene 1,5,9-cyclododecatriene(z,e,e) 1,5,9-Cyclododecatriene (Z,E,E) cis,trans,trans-Cyclododeca-1,5,9-triene TRANS,TRANS,TRANS-CYCLODODECA-1,5,9-TRIENE |
CAS | 4904-61-4 |
EINECS | 225-533-8 |
InChI | InChI=1/C12H18/c1-2-4-6-8-10-12-11-9-7-5-3-1/h1-2,7-10H,3-6,11-12H2/b2-1-,9-7-,10-8- |
Molecular Formula | C12H18 |
Molar Mass | 162.27 |
Density | 0.89g/mLat 20°C(lit.) |
Melting Point | 33-35°C(lit.) |
Boling Point | 237-238°C(lit.) |
Flash Point | 178°F |
Water Solubility | 280μg/L at 20℃ |
Vapor Presure | 12Pa at 20℃ |
Storage Condition | 2-8°C |
Refractive Index | 1.5082 (estimate) |
Physical and Chemical Properties | There are three isomers. The melting point of trans, trans, trans-cyclododecatriene is 34 °c; The melting point of trans, trans, cis-cyclododecatriene is -18 °c. Boiling point of 100-101 deg C (1.46kPa), the relative density of 0.8910(20/4 deg C), the refractive index of 1.5058. Soluble in benzene, chloroform. Flash point 87. |
Use | Used in the production of flame retardants, nylon intermediates, artificial rubber, flavoring agents, spices, etc |
Risk Codes | R34 - Causes burns R65 - Harmful: May cause lung damage if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. |
UN IDs | UN 2518 6.1/PG 3 |
WGK Germany | 3 |
RTECS | GU2310000 |
Raw Materials | 1,3-butadiene Toluene |
LogP | 6.8 at 25℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | cyclododecosane can be produced from cyclododecatriene. it is the raw material of new engineering plastics polyamide (nylon -12, nylon -612, nylon -1012), and is also used to produce polyamide synthetic fiber, cold-resistant plasticizer, artificial rubber, flavoring agent, epoxy resin crosslinking agent, perfume, refractory additive, etc. Used to produce flame retardants, nylon intermediates, synthetic rubber, flavoring agents, spices, etc. |
Production method | is obtained from 1,3-butadiene by polymerization cyclization. |
category | toxic substances |
toxicity classification | poisoning |
acute toxicity | oral-rat LD50: 1780 mg/kg |
stimulation data | skin-rabbit 2670 mg severe; Eye-rabbit 89 mg mild |
flammability hazard characteristics | open flame combustible; high heat decomposition spicy stimulation smoke |
storage and transportation characteristics | warehouse ventilation and low temperature drying; Separate storage and transportation from food and oxidants |
fire extinguishing agent | sand, foam, carbon dioxide, dry powder |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |