Furfuryl Acetate (CAS#623-17-6)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S24/25-Kuphephe ukudibana nolusu namehlo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. |
WGK eJamani | 3 |
RTECS | LU9120000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29321900 |
Inqaku Lengozi | Iyacaphukisa |
Intshayelelo
I-Furoyl acetate, eyaziwa ngokuba yi-acetylsalicylate, yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-furfuryl acetate:
Umgangatho:
I-Furfuryl acetate lulwelo olungenambala ukuya kumthubi oluluthuthu olunevumba elikhethekileyo. Inyibilika kwiintlobo ezahlukeneyo ze-solvents eziphilayo, ezifana ne-alcohols kunye ne-ethers, kwiqondo lokushisa.
Usetyenziso: Inencasa enencasa yesiqhamo kwaye isoloko isetyenziswa kwiziqholo kunye neziqholo ukonyusa ivumba nencasa yemveliso. I-Furfur acetate inokusetyenziswa kwizicelo zemizi-mveliso ezifana neengubo, iiplastiki kunye nerabha.
Indlela:
I-Furfur acetate ilungiswa ngokubanzi ngokusabela kwe-esterification, umsebenzi othile kukusabela kwi-asidi ye-furfuric kunye ne-acetic anhydride, yongeza i-esterification catalysts ezifana ne-sulfuric acid okanye i-ammonium formate, kwaye isabele kwiqondo lokushisa elithile kunye nexesha. Ekupheleni kokusabela, ukungcola kususwa ngokuchithwa kwamanzi kunye ne-distillation ukufumana i-furfuryl acetate ecocekileyo.
Ulwazi ngoKhuseleko:
I-Furfuryl acetate inetyhefu ephantsi, kodwa ukuphefumla ixesha elide kunokuba neziphumo ezibi kwimpilo. I-Furfur acetate ilulwelo olunokutsha kwaye kufuneka igcinwe kude namadangatye avulekileyo kunye nemithombo yobushushu obuphezulu, kwaye igcinwe kwindawo epholileyo, epholileyo. Nika ingqalelo kumanyathelo okukhusela ngexesha lokusetyenziswa, njengokunxiba iiglasi zokukhusela, iiglavu zokukhusela kunye nempahla yokukhusela. Kwimeko yokuchitheka okanye ityhefu, thatha amanyathelo afanelekileyo oncedo lokuqala ngokukhawuleza kwaye ufune unyango kwangethuba.