1 2 3 4 5-Pentamethylcyclopentadiene (CAS# 4045-44-7)
| Iikhowudi zoMngcipheko | I-10 - inokutsha |
| Inkcazelo yoKhuseleko | I-16 - Gcina kude nemithombo yokutshisa. |
| Izazisi ze-UN | UN 3295 3/PG 3 |
| WGK eJamani | 3 |
| FLUKA BRAND F IIKHOWUDI | 9-23 |
| Ikhowudi ye-HS | 29021990 |
| IKlasi yeeNgozi | 3 |
| Iqela lokuPakisha | III |
Intshayelelo
I-1,2,3,4,5-Pentamethylcyclopentadiene (eyaziwa nangokuthi i-pentaheptadiene) i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
I-1,2,3,4,5-Pentamethylcyclopentadiene i-liquid engenambala kunye nephunga elikhethekileyo. Ayixinene kangako, ayinyibiliki emanzini, kwaye iyanyibilika kwizinyibilikisi eziqhelekileyo zendalo.
Sebenzisa:
I-1,2,3,4,5-Pentamethylcyclopentadiene inoluhlu olubanzi lwezicelo kwintsimi ye-chemistry. Ingasetyenziswa njengento yokuqala kunye nephakathi kwi-organic synthesis ukwenzela ukuhlanganiswa kwamanye ama-organic compounds.
Indlela:
I-1,2,3,4,5-Pentamethylcyclopentadiene inokwenziwa ngeendlela ezahlukeneyo. Iindlela zokulungiselela eziqhelekileyo ziquka ezi zilandelayo:
Ukuphendula nge-cyclopentene: i-cyclopentene kunye ne-methylation reagents (efana ne-methyl bromide) isetyenziselwa ukusabela phantsi kweemeko ze-alkaline ukuvelisa i-1-methylcyclopentene, kwaye emva koko i-1,2,3,4,5-pentamethylcyclopentadiene yenziwe nge-methylation reaction.
I-carbon-carbon bond formation reaction reaction catalyzed by metal catalyst.
Ulwazi ngoKhuseleko:
I-1,2,3,4,5-pentamethylcyclopentadiene ineengozi ezithile, kwaye kuyimfuneko ukubeka ingqalelo ekukhuseleni xa usebenzisa. Nantsi eminye yemingcipheko yokhuseleko enokwenzeka:
Lulwelo olunokutsha kwaye kufuneka lugcinwe kude namadangatye avulekileyo kunye nemithombo yobushushu obuphezulu.
Kuphephe ukuphefumla umphunga wayo, uwusebenzise kwindawo engena umoya, kwaye usebenzise izixhobo ezifanelekileyo zokuzikhusela (umzekelo, ukhuseleko lokuphefumla).
Inokusabela ngobundlobongela kunye ne-oxidizing agents ezinamandla kunye ne-acids ezomeleleyo, okukhokelela kumlilo okanye ukuqhuma.
Nceda usebenze ngononophelo xa uyisebenzisa kwaye uyiphathe ngokuhambelana neenkqubo zokusebenza ezifanelekileyo zokhuseleko.
