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mankhwala

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

Chemical Property:

Molecular Formula C7H10O
Molar Misa 110.15
Kuchulukana 0.881g/mLat 25°C(lat.)
Boling Point 84-84.5°C(lat.)
Pophulikira 150 ° F
Refractive Index n20/D 1.534(lit.)
Zakuthupi ndi Zamankhwala Tint yellow madzi. Ndi onunkhira ndi udzu, mafuta, zipatso ndi zonunkhira. Flash point 60 ℃. Zosungunuka mu Mowa ndi mafuta ambiri osakhazikika, osasungunuka m'madzi.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R24 - Pokhudzana ndi khungu
R38 - Zowawa pakhungu
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 2810 6.1/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-23

 

Mawu Oyamba

Trans-2,4-heptadienal ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

Trans-2,4-heptadienal ndi madzi achikasu opepuka komanso onunkhira. Imasungunuka mu zosungunulira za organic monga ethanol ndi etha komanso osasungunuka m'madzi.

 

Ntchito: Itha kugwiritsidwanso ntchito ngati zosungunulira komanso zapakatikati m'ma laboratories amankhwala.

 

Njira:

Trans-2,4-heptadienal nthawi zambiri imakonzedwa ndi makutidwe ndi okosijeni wa heptenic acid. Heptenic acid imayamba kupangidwa ndi okosijeni kukhala heptadienoic acid, kenako imakumana ndi decarboxylation reaction kuti ipeze trans-trans-2,4-heptadienal.

 

Zambiri Zachitetezo:

Trans-2,4-heptadienal ndi madzi oyaka moto ndipo ayenera kusungidwa kutali ndi moto ndi kutentha kwambiri. Njira zodzitetezera zofunika, monga kuvala zodzitchinjiriza za maso, magolovesi ndi zovala zodzitchinjiriza, zimafunikira pakugwira ntchito. Pewani kutulutsa nthunzi yake ndikuwonetsetsa kuti malo ogwirira ntchito ali ndi mpweya wabwino. Ngati zikhudza khungu, muzimutsuka mwamsanga ndi madzi ambiri ndikupita kuchipatala. Mukameza, funsani dokotala mwamsanga.


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