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1 2 3 4 5-Pentamethylcyclopentadiene (CAS# 4045-44-7)

Chemical Property:

Molecular Formula C10H16
Molar Misa 136.23
Density 0.87g/mLat 25°C(lit.)
Boling Point 58°C13mm Hg(lit.)
Flash Point 112°F
Mvura Solubility Kusanganiswa ne methanol. dichloromethane uye ethyl acetate. Kusanganisa zvishoma nemvura.
Vapor Presure 1.97mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 0.87
Color Yakajeka isina ruvara kune yero-orenji, inogona kusviba pakuchengetera
BRN 1849832
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana chitoro chinotonhora
Sensitive Chiedza Sensitive
Refractive Index n20/D 1.474(lit.)

Product Detail

Product Tags

Risk Codes 10 - Inopfuta moto
Tsanangudzo Yekuchengetedza 16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs UN 3295 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 9-23
HS Code 29021990
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

1,2,3,4,5-Pentamethylcyclopentadiene (inozivikanwawo sepentaheptadiene) inhengo yehupenyu. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

1,2,3,4,5-Pentamethylcyclopentadiene imvura isina ruvara ine kunhuhwirira kwakakosha. Iyo haina kukora, isinganyunguriki mumvura, uye inonyungudika mune zvakajairika organic solvents.

 

Shandisa:

1,2,3,4,5-Pentamethylcyclopentadiene ine huwandu hwakawanda hwemashandisirwo mumunda wemakemikari. Inogona kushandiswa sechinhu chekutanga uye chepakati mune organic synthesis yekubatanidza mamwe organic komisheni.

 

Nzira:

1,2,3,4,5-Pentamethylcyclopentadiene inogona kugadzirwa nenzira dzakasiyana-siyana. Nzira dzekugadzirira dzinosanganisira dzinotevera:

Reaction kuburikidza ne cyclopentene: cyclopentene uye methylation reagents (yakadai semethyl bromide) inoshandiswa kuita pasi pemamiriro ealkaline kugadzira 1-methylcyclopentene, uyezve 1,2,3,4,5-pentamethylcyclopentadiene inogadzirwa kuburikidza nemethylation reaction.

Kabhoni-kabhoni bond kuumbwa kwekuita kwakagadziriswa nesimbi inokonzeresa.

 

Zvekuchengetedza

1,2,3,4,5-pentamethylcyclopentadiene ine dzimwe njodzi, uye inofanirwa kubhadhara kune kuchengeteka paunenge uchishandisa. Hedzinoi dzimwe dzenjodzi dzinobvira dzekuchengetedza:

Imvura inobvira uye inofanira kuchengetedzwa kure nemirazvo yakavhurika uye nekushisa kwakanyanya.

Dzivisa kufemera mweya wemhute dzawo, zvishandise munzvimbo inofefeterwa zvakanaka, uye shandisa midziyo yekuzvidzivirira nayo yakakodzera (semuenzaniso, kudzivirira kufema).

Inogona kuita zvechisimba neakasimba oxidizing agents uye yakasimba acids, zvichiita kuti moto kana kuputika.

 

Ndokumbira ushande nekuchenjerera paunenge uchishandisa uye kuibata zvinoenderana neakakodzera maitiro ekuchengetedza ekuchengetedza.


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