I-Furfuryl Acetate (CAS#623-17-6)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | I-S24/25 - Gwema ukuthintana nesikhumba namehlo. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. |
I-WGK Germany | 3 |
I-RTECS | I-LU9120000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29321900 |
Inothi Lengozi | Iyacasula |
Isingeniso
I-Furoyl acetate, eyaziwa nangokuthi i-acetylsalicylate, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-furfuryl acetate:
Ikhwalithi:
I-Furfuryl acetate iwuketshezi oluphuzi oluphuzi olungenambala olunephunga elikhethekile. Incibilika ezinhlobonhlobo zezinyibilikisi eziphilayo, njenge-alcohols nama-ethers, ezingeni lokushisa elilingana negumbi.
Ukusetshenziswa: Inephunga elimnandi lesithelo futhi ivamise ukusetshenziselwa ekwenzeni izinambitheka nezinongo ukuze kwandiswe iphunga nokunambitha komkhiqizo. I-Furfur acetate nayo ingasetshenziswa ezinhlelweni zezimboni ezifana nezingubo, amapulasitiki kanye nerabha.
Indlela:
I-Furfur acetate ngokuvamile ilungiswa ngokusabela kwe-esterification, umsebenzi othize uwukusabela i-furfuric acid ne-acetic anhydride, ukwengeza ama-esterification catalysts njenge-sulfuric acid noma i-ammonium formate, futhi isabele ezingeni lokushisa elithile kanye nesikhathi. Ekupheleni kokusabela, ukungcola kususwa ngokuphelelwa amanzi emzimbeni kanye ne-distillation ukuze kutholakale i-furfuryl acetate ehlanzekile.
Ulwazi Lokuphepha:
I-Furfuryl acetate inobuthi obuphansi, kodwa ukuhogela isikhathi eside kungase kube nemiphumela emibi yezempilo. I-Furfur acetate iwuketshezi oluvutha umlilo futhi kufanele igcinwe kude namalangabi avulekile kanye nemithombo yokushisa ephezulu, futhi igcinwe endaweni epholile, nengenamoya. Naka izinyathelo zokuzivikela ngesikhathi sokusebenzisa, njengokugqoka izibuko zokuzivikela, amagilavu okuzivikela nezingubo zokuzivikela. Uma kuchitheka noma kunoshevu, thatha izinyathelo ezifanele zosizo lokuqala ngokushesha futhi ufune usizo lwezokwelapha kusenesikhathi.