isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H10O
I-Molar Mass 110.15
Ukuminyana 0.881g/mLat 25°C(lit.)
I-Boling Point 84-84.5°C(lit.)
I-Flash Point 150°F
I-Refractive Index n20/D 1.534(lit.)
Izakhiwo Zomzimba Nezamakhemikhali I-Tint yellow liquid. Inephunga elimnandi notshani, amafutha, izithelo nezinongo. Iphoyinti le-Flash 60 ℃. Incibilika ku-ethanol nasemafutheni amaningi angaguquki, angancibiliki emanzini.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi T – Inobuthi
Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R24 – Ubuthi uma uthinta isikhumba
R38 – Ukucasuka esikhunjeni
Incazelo Yokuphepha I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 2810 6.1/PG 3
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 10-23

 

Isingeniso

I-Trans-2,4-heptadienal iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

I-Trans-2,4-heptadienal iwuketshezi olungenambala ukuya kokuphuzi olukhanyayo olunephunga elimnandi. Iyancibilika kuzincibilikisi zemvelo njenge-ethanol ne-ether futhi ayincibiliki emanzini.

 

Ukusetshenziswa: Ingasetshenziswa futhi njenge-solvent kanye ne-intermediate kuma-laboratories amakhemikhali.

 

Indlela:

I-Trans-2,4-heptadienal ivame ukulungiswa nge-oxidation ye-heptenic acid. I-Heptenic acid iqala i-oxidized ku-heptadienoic acid, bese ibhekana nokusabela kwe-decarboxylation ukuze ithole i-trans-trans-2,4-heptadienal.

 

Ulwazi Lokuphepha:

I-Trans-2,4-heptadienal iwuketshezi oluvuthayo futhi kufanele igcinwe kude nomlilo kanye namazinga okushisa aphezulu. Izinyathelo zokuphepha ezidingekayo, ezinjengokugqoka izingubo zamehlo ezivikelayo, amagilavu ​​nezingubo zokuzivikela, ziyadingeka ngesikhathi sokusebenza. Gwema ukuhogela umhwamuko wayo futhi uqinisekise ukuthi indawo yokusebenza inomoya okahle. Uma ihlangana nesikhumba, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha. Uma ugwinywe, thintana nodokotela ngokushesha.


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