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umkhiqizo

I-FEMA 2860(CAS#94-47-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C15H14O2
I-Molar Mass 226.27
Ukuminyana 1.093g/mLat 25°C(lit.)
I-Boling Point 182°C12mm Hg(lit.)
I-Flash Point >230°F
Ukubukeka Uketshezi
Umbala Sula engenambala
Isimo Sesitoreji Ithempelesha Legumbi
I-Refractive Index n20/D 1.56(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-WGK Germany 2
I-RTECS DH6288000
Ikhodi ye-HS 29163100
Ubuthi I-acute oral LD50 kumagundane kubikwe ukuthi yi-5 g/kg kanti i-acute dermal LD50 konogwaja idlule i-5 g/kg (Wohl 1974).

 

Isingeniso

I-FEMA 2860, ifomula yamakhemikhali C14H12O2, iyinhlanganisela yezinto eziphilayo evame ukusetshenziswa njengesithako kumakha namakha.

 

Inhlanganisela iwuketshezi olungenambala olunephunga elimnandi eliyingqayizivele. Incibilika kuma-alcohols, ethers nasezincibilikiseni eziphilayo, kodwa ayincibiliki emanzini. I-FEMA 2860 iyaguquguquka kakhulu futhi izinzile.

 

Le nto ye-ester ijwayele ukusetshenziswa ekulungiseni iziqholo namakha, futhi isetshenziswa njengesiqholo nesiphunga. Ingasetshenziswa futhi kwezinye izimonyo, okokuhlanza kanye nezinto zokuhlanza ukunikeza umkhiqizo umphumela wephunga elimnandi.

 

Indlela yokulungiselela ye-FEMA 2860 ngokuvamile isebenzisa ukusabela kokushintshisana kwe-ester. Imvamisa, i-benzoic acid kanye ne-2-phenylethyl alcohol isetshenziswa njengezinto ezingavuthiwe futhi ukusabela kwe-esterification kwenziwa phambi kwe-acidic catalyst ukuze kutholwe umkhiqizo oqondiwe.

 

Ngolwazi lokuphepha, i-FEMA 2860 iyikhemikhali enobuthi obuphansi. Kodwa-ke, njenganoma iyiphi into yamakhemikhali, kufanele iphathwe futhi isetshenziswe ngendlela efanele. Lapho usetshenziswa, landela imikhuba ephephile, njengokugqoka izinto zokuzivikela ezifanele. Ngesikhathi esifanayo, ukunakekelwa kufanele kuthathwe ukuvimbela ukuthintana nesikhumba, amehlo kanye nomgudu wokuphefumula. Uma uthintana noma ungenwa ngephutha, geza noma ufune ukwelashwa ngokushesha.


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