I-Butyl isovalerate(CAS#109-19-3)
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. |
Izazisi ze-UN | 1993 |
WGK eJamani | 2 |
RTECS | NY1502000 |
Ikhowudi ye-HS | 29156000 |
IKlasi yeeNgozi | 3.2 |
Iqela lokuPakisha | III |
Intshayelelo
I-butyl isovalerate, ekwabizwa ngokuba yi-n-butyl isovalerate, yikhompawundi ye-ester. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-butyl isovalerate:
Umgangatho:
Ibutyl isovalerate lulwelo olungenambala, olucacileyo kunye nevumba elifana nesiqhamo. Ayinyibiliki emanzini kwaye inyibilika kwii-alcohols kunye nezinyibilikisi ze-ether.
Sebenzisa:
I-butyl isovalerate isetyenziswa ikakhulu njengesinyibilikisi kwaye idiluent kwishishini. Ingasetyenziselwa inkqubo yokuvelisa iipende, iingubo, i-glues, i-detergents, njl.
Isetyenziswe njengesithako kwi-glue engamanzi, inokukhuthaza ukunamathela kweglue.
Indlela:
I-butyl isovalerate idla ngokufunyanwa ngokusabela kwe-n-butanol nge-isovaleric acid. Ukusabela ngokuqhelekileyo kuqhutyelwa phantsi kweemeko ze-asidi-catalyzed. Hlanganisa i-n-butanol kunye ne-isovaleric acid massage ratio, yongeza inani elincinci le-acid catalyst, i-catalyst esetyenziswa ngokuqhelekileyo i-sulfuric acid okanye i-phosphoric acid. Umxube wokusabela ufudunyezwa ukuvumela ukusabela ukuba kuqhubeke. Ngokusebenzisa ukwahlukana kunye namanyathelo okucoca, imveliso ecocekileyo ye-butyl isovalerate ifunyenwe.
Ulwazi ngoKhuseleko:
I-butyl isovalerate inokucaphukisa ulusu, amehlo, kunye nomgudu wokuphefumla. Inokubangela ukucaphuka, ububomvu, kunye neentlungu xa idibana nolusu. Ukuphefumla imiphunga enezinga eliphezulu le-butyl isovalerate kunokubangela ukucaphuka kokuphefumla kunye neentloko. Ukuba iginyiwe, inokubangela iimpawu ezinjengokuhlanza, urhudo, kunye nesisu esibuhlungu. Xa usebenzisa i-butyl isovalerate, iiglavu ezikhuselayo, iiglasi, kunye neemaski ezikhuselayo kufuneka zinxitywe ukuqinisekisa ukusetyenziswa okukhuselekileyo. Xa ugcina kwaye uhambisa, kuphephe ukudibana namadangatye avulekileyo kunye namaqondo obushushu aphezulu. Ukuba akunjalo, hamba ngokukhawuleza kwaye ufune unyango.