cis,cis-1,3-cyclooctadiene(CAS#3806-59-5)
Zizindikiro Zowopsa | T - Zowopsa |
Zizindikiro Zowopsa | R10 - Yoyaka R36/38 - Zokwiyitsa maso ndi khungu. R65 - Zowopsa: Zitha kuwononga mapapo ngati zitamezedwa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R25 - Poizoni ngati atamezedwa |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
Ma ID a UN | UN 2520 3/PG 3 |
WGK Germany | 3 |
Kalasi Yowopsa | 3 |
Packing Group | III |
Mawu Oyamba
cis,cis-1,3-cyclooctadiene (cis,cis-1,3-cyclooctadiene) ndi organic pawiri ndi mankhwala formula C8H12. Ili ndi ma bond awiri ophatikizana komanso mawonekedwe a mphete asanu ndi atatu.
cis,cis-1,3-cyclooctadiene ndi madzi opanda mtundu okhala ndi fungo lapadera. Ikhoza kusungunuka muzitsulo zosungunulira organic, monga ethanol, tetrahydrofuran ndi dimethylformamide.
mu chemistry, cis, cis-1,3-cyclooctadiene nthawi zambiri amagwiritsidwa ntchito ngati ma ligands of coordination compounds kuti athe kutenga nawo mbali pakupanga zitsulo zosinthika monga platinamu ndi molybdenum. Itha kukhalanso chothandizira chothandizira mu hydrogenation ya unsaturated mankhwala. Kuphatikiza apo, cis, cis-1,3-cyclooctadiene itha kugwiritsidwanso ntchito ngati zopangira zopangira utoto ndi zonunkhira.
cis, cis-1,3-cyclooctadiene makamaka ali ndi njira ziwiri zokonzekera: imodzi ndi kudzera mu photochemical reaction, ndiko kuti, 1,5-cycloheptadiene imayang'aniridwa ndi kuwala kwa ultraviolet, ndi cis, cis-1,3-cyclooctadiene imapangidwa mwa kuchitapo kanthu. Njira ina ndi catalysis zitsulo, mwachitsanzo pochita ndi zitsulo chothandizira monga palladium, platinamu, etc.
Ponena za chitetezo cha cis,cis-1,3-cyclooctadiene, ndi madzi oyaka omwe amatha kuyaka ngati mawonekedwe a nthunzi kapena gasi. Pogwiritsa ntchito ndi kusunga, chisamaliro chiyenera kutengedwa kuti musagwirizane ndi moto wotseguka, kutentha kwakukulu ndi mpweya. Pa nthawi yomweyi, kukhudzana ndi khungu, maso ndi kupuma kwa cis, cis-1 ndi 3-cyclooctadiene kungayambitse kupsa mtima ndi kuwonongeka. Choncho, magalavu oteteza ndi magalasi ayenera kuvala mukamagwiritsa ntchito, komanso malo ogwirira ntchito omwe ali ndi mpweya wabwino ayenera kusamalidwa.