Igama lemveliso:isobutanol
Imo yemolekyuli:C4H10O
Inombolo yeCAS:78-83-1
Ulwakhiwo lwemolekyuli yemveliso:
Isobutanol, ekwaziwa ngokuba yi-isopropyl alcohol, i-2-methyl propanol lulwelo olungenambala lotywala olunokutsha. Isobutanol sesinye sezithako eziphambili zamagqabi eti esitsha, iti emnyama kunye neti eluhlaza ukuvelisa ivumba elimnandi kunye nobunzima bemolekyuli ye-74.12, indawo ebilayo ye-107.66 ℃, ingxinano ye-0.8016 (20/4 ℃), i-refractive index ye-1.3959 kunye ne-flash point ye-37 ℃. I-Isobutanol inyibilika ngokupheleleyo etywaleni nakwi-ether, inyibilika kancinane emanzini. Umphunga wayo unokwenza umxube oqhumayo kunye nomoya; umda wokudubula yi-2.4% (umthamo). Inokwenza iikhompawundi ezongeziweyo (CaCl2 • 3C4H10O) kunye necalcium chloride. I-Isobutanol inokufumaneka ngokuxutywa kwemveliso ye-methanol kwaye inokufumaneka kwi-distillation ye-oyile yefuseli ekrwada. Ukusebenzisa i-Industrial carbonyl cobalt njenge-catalyst, ukwenza i-propylene kunye ne-carbon monoxide kunye nomxube we-hydrogen baphendule kwi-110 ~ 140 ° C, 2.0265 × 107~3.0397 × 107Pa ukuvelisa i-butyraldehyde kunye ne-isobutyraldehyde, kwaye emva koko nge-catalytic canation hydrogenation I-Isobutanol isetyenziselwa ukwenza izongezo zepetroleum, i-antioxidants, iplastiki, irabha yokwenziwa, i-musk eyenziweyo, ioli yeziqhamo kunye neziyobisi ezenziweyo kwaye zikwasetyenziswa njengezinyibilikisi kunye neekhemikhali ezihlaziyayo.
(1) Ukuhlalutya i-reagents, i-chromatography reagents, i-solvents kunye ne-ejenti yokukhupha.
(2) Njengemathiriyeli ekrwada ye-organic synthesis, kwaye ikwasebenza njenge-solvent ephezulu.
(3) I-Isobutanol yimpahla eluhlaza kwi-organic synthesis. Isetyenziswa kakhulu kwi-synthesis ye-isobutyronitrile, i-intermediate ye-diazinon.
(4) Njengezinto ezibonakalayo ze-organic synthesis, i-isobutanol isetyenziselwa ukuveliswa kwe-petroleum additives, i-antioxidants, i-2, i-6-butylated hydroxytoluene, i-isobutyl acetate (i-solvents yepeyinti), i-plasticizers, i-rubber yokwenziwa, i-musk yokufakelwa, i-oyile yeziqhamo kunye neziyobisi zokwenziwa. Ingasetyenziselwa ukuhlambulula i-strontium, i-barium kunye neetyuwa ze-lithium kunye nezinye ii-reagents zeekhemikhali kwaye zisetyenziswe njenge-solvent ephezulu.
(5) Isinyibilikisi sokutsalwa. Iincasa zokutya ezidweliswe kwi-GB 2760-96.
I-Chemwin inokubonelela ngoluhlu olubanzi lwee-hydrocarbons ezininzi kunye nezinyibilikisi zeekhemikhali kubathengi bamashishini.Ngaphambi koko, nceda ufunde olu lwazi lulandelayo olusisiseko malunga nokwenza ishishini nathi:
1. Ukhuseleko
Ukhuseleko yeyona nto iphambili kuthi. Ukongeza ekunikeni abathengi ngolwazi malunga nokusetyenziswa ngokukhuselekileyo nokuhambelana nokusingqongileyo kweemveliso zethu, sikwazimisele ekuqinisekiseni ukuba imingcipheko yokhuseleko lwabasebenzi kunye neekontraka ziyathotywa ukuya kutsho kubuncinane obufanelekileyo nobunokwenzeka. Ngoko ke, sifuna ukuba umthengi aqinisekise ukuba imigangatho efanelekileyo yokukhutshwa kunye nokugcinwa kwemigangatho yokhuseleko idibene ngaphambi kokunikezelwa kwethu (nceda ubhekisele kwisihlomelo se-HSSE kwimimiselo jikelele kunye neemeko zokuthengisa ngezantsi). Iingcali zethu zeHSSE zinokubonelela ngesikhokelo kule migangatho.
2. Indlela yokuhambisa
Abathengi banokuodola kwaye bahambise iimveliso kwi-chemwin, okanye banokufumana iimveliso kwisityalo sethu sokuvelisa. Iindlela ezikhoyo zothutho ziquka iilori, uloliwe okanye uthutho lweendlela ezininzi (kuyasebenza iimeko ezahlukileyo).
Kwimeko yeemfuno zabathengi, sinokucacisa iimfuno zeenqanawa okanye iitanki kwaye sisebenzise imigangatho ekhethekileyo yokhuseleko / ukuhlaziya kunye neemfuno.
3. Ubuncinci bobungakanani bomyalelo
Ukuba uthenga iimveliso kwiwebhusayithi yethu, ubungakanani obuncinci bomyalelo ziitoni ezingama-30.
4.Intlawulo
Indlela yokuhlawula eqhelekileyo itsalwa ngokuthe ngqo kwiintsuku ezingama-30 kwi-invoyisi.
5. Amaxwebhu okuhanjiswa
La maxwebhu alandelayo anikwe ngokuziswa ngakunye:
· Ibhili yokuLading, i-CMR Waybill okanye olunye uxwebhu olufanelekileyo lwezothutho
· Isatifikethi sokuHlalutya okanye ukuThobela (ukuba siyafuneka)
· Amaxwebhu anxulumene neHSSE ngokuhambelana nemigaqo
· Amaxwebhu ezinto eziqhelekileyo ngokuhambelana nemigaqo (ukuba kuyafuneka)