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chigadzirwa

cis,cis-1,3-cyclooctadiene(CAS#3806-59-5)

Chemical Property:

Molecular Formula C8H12
Molar Misa 108.18
Density 0.873g/mLat 20°C(lit.)
Melting Point −53-−51°C(lit.)
Boling Point 55°C34mm Hg(lit.)
Flash Point 76°F
BRN 1901033
Storage Condition 2-8°C
Refractive Index n20/D 1.494

Product Detail

Product Tags

Hazard Symbols T - Muchetura
Risk Codes R10 - Inopfuta moto
R36/38 - Kushungurudza maziso neganda.
R65 - Inokuvadza: Inogona kukonzera kukuvara kwemapapu kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R25 – Muchetura kana ukamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN 2520 3/PG 3
WGK Germany 3
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

cis,cis-1,3-cyclooctadiene (cis,cis-1,3-cyclooctadiene) is an organic compound ine kemikari formula C8H12. Iyo ine maviri conjugated mbiri zvisungo uye sere-nhengo mhete chimiro.

 

cis,cis-1,3-cyclooctadiene imvura isina ruvara ine hwema hwakakosha. Inogona kunyungudutswa mune zvakajairika organic solvents, senge ethanol, tetrahydrofuran uye dimethylformamide.

 

mukemesitiri, cis, cis-1,3-cyclooctadiene inowanzoshandiswa semarunda ekubatanidza makomisheni kuti atore chikamu mukugadzirwa kweshanduko yesimbi simbi dzakadai seplatinum uye molybdenum. Iyo inogona zvakare kuita senge catalyst precursor mu hydrogenation yeunsaturated compounds. Pamusoro pezvo, cis,cis-1,3-cyclooctadiene inogona zvakare kushandiswa seyakagadzirwa yepakati yedhayi nezvinonhuhwirira.

 

cis,cis-1,3-cyclooctadiene kunyanya ine nzira mbiri dzekugadzirira: imwe iri kuburikidza nephotochemical reaction, kureva, 1,5-cycloheptadiene inoratidzirwa kune ultraviolet chiedza, uye cis,cis-1,3-cyclooctadiene inogadzirwa kuburikidza nekuita. Imwe nzira ndeye simbi catalysis, semuenzaniso nekuita nesimbi inokonzeresa senge palladium, platinamu, nezvimwe.

 

Panyaya yeruzivo rwekuchengetedza cis,cis-1,3-cyclooctadiene, imvura inopfuta ine hunhu hunobvira sehutsi kana gasi. Panguva yekushandiswa uye kuchengetedza, kutarisirwa kunofanira kutorwa kuti usasangana nemoto wakazaruka, kupisa kwakanyanya uye oksijeni. Panguva imwecheteyo, kubata neganda, maziso uye nzira yekufema ye cis, cis-1 uye 3-cyclooctadiene inogona kukonzera kutsamwa uye kukanganisa. Nokudaro, magirovhosi ekudzivirira uye magirazi anofanira kupfekwa pakushandisa, uye nzvimbo yekushanda ine mhepo yakanaka inofanira kuchengetedzwa.


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