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sehlahisoa

2-4-Heptadienal (CAS#5910-85-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H10O
'Misa oa Molar 110.15
Botenya 0.881g/mLat 25°C(lit.)
Boling Point 84-84.5°C(lebone)
Flash point 150°F
Refractive Index n20/D 1.534(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Tint lero le mosehla. E monko o monate ka joang, mafura, litholoana le linoko. Sebaka sa Flash 60 ℃. E qhibiliha ka har'a ethanol le lioling tse ngata tse sa fetoheng, tse sa qhibiliheng metsing.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R24 – Chefo ha e kopana le letlalo
R38 – Ho teneha letlalong
Tlhaloso ea Tšireletseho S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
Li-ID tsa UN UN 2810 6.1/PG 3
WGK Jeremane 3
LIKHOUTU FLUKA BRAND F 10-23

 

Selelekela

Trans-2,4-heptadienal ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

Trans-2,4-heptadienal ke mokelikeli o mosehla o mosehla o se nang 'mala o monko o monate. E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le ether 'me ha e qhibilihe ka metsing.

 

Lisebelisoa: E ka boela ea sebelisoa e le solvent le bohareng ba laboratori ea lik'hemik'hale.

 

Mokhoa:

Trans-2,4-heptadienal hangata e lokiselitsoe ke oxidation ea heptenic acid. Heptenic acid e qala ka oxidized ho heptadienoic acid, ebe e kenella karabelo ea decarboxylation ho fumana trans-trans-2,4-heptadienal.

 

Lintlha tsa Tšireletseho:

Trans-2,4-heptadienal ke mokelikeli o tukang 'me o lokela ho bolokoa hole le mollo le mocheso o phahameng. Mehato e hlokahalang ea tšireletso, e kang ho apara mahlo a tšireletso, liatlana le liaparo tse sireletsang, lia hlokahala nakong ea ts'ebetso. Qoba ho hema mouoane oa eona le ho netefatsa hore sebaka sa ts'ebetso se na le moea o motle. Haeba e kopana le letlalo, e hlatsoe hang-hang ka metsi a mangata 'me u batle ngaka. Haeba u metsoa, ​​buisana le ngaka hang-hang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona