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mankhwala

(2Z)-2-Dodecenoic acid (CAS# 55928-65-9)

Chemical Property:

Molecular Formula C12H22O2
Misa ya Molar 198.3
Kuchulukana 0.922±0.06 g/cm3(Zonenedweratu)
Boling Point 311.7±11.0 °C(Zonenedweratu)
Mtengo wa BRN 1722818
pKa 4.62±0.25(Zonenedweratu)
Mkhalidwe Wosungira -20 ° C

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
Ma ID a UN UN 3077 9 / PGIII
WGK Germany 3

 

Mawu Oyamba

(2Z) -2-Dodecenoic acid, yomwe imadziwikanso kuti (2Z) -2-Dodecenoic acid, ndi unsaturated mafuta acid ndi mankhwala formula C12H22O2. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:

 

Chilengedwe:

(2Z) -2-Dodecenoic acid ndi madzi achikasu otumbululuka komanso kukoma kwapadera. Ndi unsaturated mafuta acid okhala ndi ma bondi awiri a carbon-carbon double bond ndipo amagwira ntchito mwamankhwala. Imakhala ndi kusinthasintha kochepa pa kutentha kwapakati.

 

Gwiritsani ntchito:

(2Z) -2-Dodecenoic acid ali ndi ntchito zosiyanasiyana m'madera ambiri. Itha kugwiritsidwa ntchito ngati chowonjezera ku zakudya, zokometsera ndi zonunkhira kuti mupatse kukoma kwa zipatso. Kuphatikiza apo, itha kugwiritsidwanso ntchito ngati emulsifier, zosungunulira komanso surfactant. (2Z) -2-Dodecenoic acid yapezekanso kuti ili ndi antibacterial ndi antifungal properties, ndipo ili ndi ntchito zina zomwe zimagwiritsidwa ntchito pazamankhwala.

 

Njira Yokonzekera:

(2Z) -2-Dodecenoic acid nthawi zambiri imakonzedwa ndi kaphatikizidwe ka mankhwala. Njira yodziwika bwino ndiyo kupeza (2Z) -2-Dodecenoic acid ndi esterification ya mowa woyenera ndi chothandizira chothandizira monga acetic anhydride. Pochita izi, mowa umakhudzidwa ndi asidi kuti apange ester, yomwe imasiya madzi m'thupi kuti ipange asidi wopanda madzi.

 

Zambiri Zachitetezo:

(2Z) -2-Dodecenoic acid iyenera kugwiritsidwa ntchito ndikusungidwa molingana ndi machitidwe ambiri otetezera mankhwala. Zitha kukwiyitsa maso ndi khungu, choncho m'pofunika kumvetsera chitetezo chaumwini ndikugwiritsa ntchito zipangizo zoyenera zotetezera, monga magolovesi ndi magalasi, pamene mukukumana. Kuonjezera apo, iyenera kusungidwa kutali ndi moto ndi kutentha kwakukulu, kusungidwa mu chidebe chotsekedwa, ndikupewa kukhudzana ndi okosijeni.

 

Ichi ndichidule chachidule cha chikhalidwe, kagwiritsidwe, kapangidwe ndi chitetezo cha (2Z) -2-Dodecenoic acid.


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