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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H22O2
I-Molar Mass 198.3
Ukuminyana 0.922±0.06 g/cm3(Kubikezelwe)
I-Boling Point 311.7±11.0 °C(Kubikezelwe)
I-BRN 1722818
pKa 4.62±0.25(Okubikezelwe)
Isimo Sesitoreji -20°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R41 – Ingozi yokulimala okubi emehlweni
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN UN 3077 9 / PGIII
I-WGK Germany 3

 

Isingeniso

(2Z)-2-Dodecenoic acid, eyaziwa nangokuthi (2Z)-2-Dodecenoic acid, i-unsaturated fatty acid enefomula yamakhemikhali C12H22O2. Okulandelayo incazelo yezakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha kwenhlanganisela:

 

Imvelo:

(2Z)-2-Dodecenoic acid uketshezi olungenambala ukuya kokuphuzi okuphaphathekile olunokunambitheka okukhethekile kwezithelo. Kuyi-asidi yamafutha angagcwalisiwe enebhondi ephindwe kabili ye-carbon-carbon futhi isebenza ngamakhemikhali. Inokuguquguquka okuphansi ekamelweni lokushisa.

 

Sebenzisa:

(2Z)-2-Dodecenoic acid inohlu olubanzi lokusetshenziswa emikhakheni eminingi. Ingasetshenziswa njengesengezo ekudleni, ukunambitheka nezinongo ukunikeza ukunambitheka kwezithelo. Ngaphezu kwalokho, ingasetshenziswa njenge-emulsifier, i-solvent kanye ne-surfactant. (2Z)-2-Dodecenoic acid nayo itholakale inezindawo zokulwa namagciwane kanye ne-antifungal, futhi inezinhlelo zokusebenza ezingase zibe khona emkhakheni wezokwelapha.

 

Indlela Yokulungiselela:

(2Z) -2-Dodecenoic acid ngokuvamile ilungiswa nge-chemical synthesis. Indlela evamile ukuthola (2Z) -2-Dodecenoic acid ngokufaka i-esterification yotshwala obufanele ngesisusa esisabelayo njenge-acetic anhydride. Phakathi nalokhu kusabela, uphuzo oludakayo luhlangana ne-asidi kwakheka i-ester, ebese ibhekana nokusabela kokuphelelwa amanzi emzimbeni ukuze yakhe i-asidi ehambisanayo engenamanzi.

 

Ulwazi Lokuphepha:

(2Z)-2-Dodecenoic acid kufanele isetshenziswe futhi igcinwe ngokuhambisana nezinqubo ezijwayelekile zokuphepha kwamakhemikhali. Kungase kucasule amehlo nesikhumba, ngakho-ke kudingekile ukuba unake ukuvikelwa komuntu siqu futhi usebenzise izinto zokuzivikela ezifanele, njengamagilavu ​​kanye nezibuko, lapho uthintana. Ngaphezu kwalokho, kufanele igcinwe kude nomlilo kanye nokushisa okuphezulu, igcinwe esitsheni esivaliwe, futhi ugweme ukuthintana nama-oxidants.

 

Lesi isingeniso esifushane semvelo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha lwe-(2Z)-2-Dodecenoic acid.


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