IWhisky Lactone (CAS#39212-23-2)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
WGK eJamani | 2 |
Intshayelelo
I-Whisky lactone yikhompawundi yekhemikhali eyaziwa ngokuba yi-2,3-butanediol lacone.
Umgangatho:
I-Whisky lactone lulwelo olungenambala ukuya kumthubi okhanyayo olunevumba elikhethekileyo elifana nencasa yewiski. Ayinyibiliki kancinci kunamanzi kwiqondo lobushushu begumbi, kodwa inyibilika ngokulula kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-ether.
Iilaktoni zeWhisky zenziwa ikakhulu ngamachiza. Indlela eqhelekileyo yokulungiselela kukufumana i-whisky lactones nge-esterification ye-2,3-butanediol kunye ne-acetic anhydride phantsi kweemeko zokusabela.
Ulwazi ngoKhuseleko: I-Whisky lactones ithathwa njengekhuselekile ebantwini, kodwa inokubangela ukuphazamiseka kokugaya ukutya okufana nokuphazamiseka kwesisu xa ityiwe ngokugqithisileyo. Kuyimfuneko ukulawula inani elifanelekileyo ngexesha lokusetyenziswa kwaye ugweme ukusetyenziswa ngokugqithiseleyo. Kubantu abane-allergies, kukho ithuba lokuphendula, ngoko ke uvavanyo olufanelekileyo lwe-allergies kufuneka lwenziwe ngaphambi kokusetyenziswa. I-Whisky lactones kufuneka igwenywe ekudibaneni namehlo kunye nolusu, kwaye ihlanjululwe ngamanzi ngokukhawuleza ukuba ibanjwe ngokungazi. Xa ugcina, kufuneka ubekwe kwindawo epholileyo, eyomileyo ukuphepha ukushisa okuphezulu kunye nomlilo.