Methyl acetocetate cas 105-45-3
Igama lemveliso:Methyl acetocetate
I-CAS:I-105-45-3
Mf:C5h8o3
MW:116.12
Indawo yokunyibilika:-28 ° C
Inqaku lokubila:169-170 ° C
Ukuxinana:I-1.077 g / ml
Iphakheji:I-1 l / ibhotile, 25 l / idrum, 200 l / idrum
I-1.methyl Acetocetate lililifa le-onguadiazunol, i-Dimithylazozyphenol, i-Dimthylazopyyyphene, i-Acethyylazophen, i-Perbinon, i-Pyrimidin, i-Rybimidin, iMfarha, iMfarha, njl. Njl.
I-2it isetyenziswa njengenxalenye ye-selsulose ether ye-Ester ye-Solserment Asten, kwaye ikwasetyenziswa kwi-synthesi ye-organisic yonyango, idayi, i-pigmer, i-pigs, i-pig.
I-1. I-Onnthesic Synthesis: Ihlala isetyenziswa njengendawo ephakathi ye-synthesic yezinto eziphilayo, kubandakanya amayeza, agrochemicals kunye nezinye iichemicals ezintle.
2. Ibhloko yokwakha: I-Methyl Acetocetate yibhloko yesakhiwo ye-synthesis yemichiza ye-heterocycclic kwaye ingasetyenziselwa ukulungiselela izahlulo ezahlukeneyo.
I-3. I-fasauring: Ngenxa yevumba leziqhamo, isetyenziswa njengencasa kwishishini lokutya.
4. I-SOLLPvent: Ingasebenza njengesinyibilikisi kwiinkqubo ezahlukeneyo zekhemikhali kunye neenkqubo.
I-5. I-Dyees kunye neePigments: IMethyl Acetocetate ikwasetyenziswa kwimveliso yeedayi ezithile zedayi kunye ne-pigments.
6. Uphando: Isetyenziswa kwiilebhu zenjongo zophando, ngakumbi izifundo ezibandakanya i-chemistry ye-organic kunye neendlela zokuphendula.
Inyibilikisi emanzini, inyibilikiswa kwiinyibiliki eziphilayo.
1. Gcina kwindawo epholileyo yendawo epholileyo. Hlala kude nomlilo nobushushu. Ifanele igcinwe ngokwahlukeneyo kwii-oxidants kunye neziseko ezomeleleyo, kwaye iphele ukugcinwa okuxubeneyo. Ixhotywe ngeendlela ezahlukeneyo kunye nenani lezixhobo zomlilo. Indawo yogcino kufuneka ixhotywe ngezixhobo zokunyanga ezingxamisekileyo kunye nezixhobo ezifanelekileyo zokugcina.
2. Le mveliso ipakishwe kwimigqomo ye-aluminium. Qaphela ukuba isiciko sitywinwe kakuhle. Gcina kwindawo epholileyo nengenayo umoya. Uthintelo loMlilo. Ivenkile kunye nezothutho ngokungqinelana nemigaqo yeekhemikhali ezinokutsha nenetyhefu.
I-1. I-Contri: Ivenkile kwi-schoari etywiniweyo yokuthintela ukuphuma kunye nongcoliseko. Sebenzisa izikhongozeli ezenziwe ngezinto ezihambelana nezinyibilikisi zezinto eziphilayo, ezinjengeglasi okanye iiplasitiki ezithile.
2. Ubushushu: Nceda uyigcine kwindawo epholileyo neyomileyo, kude nokukhanya kwelanga kunye nemithombo yobushushu. Ngokufanelekileyo, kufuneka igcinwe kubushushu begumbi okanye kwifriji, kuxhomekeka kwiimfuno ezithile.
3. Qiniseka ukuba i-Dentilation: Qinisekisa ukuba indawo yokugcina ingena ngaphakathi ukuthintela ukuqokelela i-vapor.
4. Ukungafaneleki: Hlalani kude nee-oxidants ezinamandla, i-asidi kunye neziseko njengoko ziya kusabela nge-methyl acetocetate.
I-5. Ileyibhile: Ngokucacileyo izikhongozeli ngegama leekhemikhali, uxinzelelo kunye nolwazi olunobungozi.
Inyathelo lokhuseleko: Qwalasela yonke i-STARTION ye-STATE YENKCAZO YOKUGQIBELA (SDS) kunye nemigaqo yendawo ngokubhekisele kwizinto eziyingozi.
1. Kulumkele ukunxibelelana nee-oxidants. Yinto enokutsha, kwaye inokucinywanga ngesitshizi samanzi, i-powder egxothiweyo, i-carbon diokside, njl njl. Xa ibamba umlilo.
Iipropathi zeekhemikhali: ibomvu emnyama kwimeko ye-ferric chloride. Ibilisiwe ngamanzi kwaye igqitywe kwi-acetone, i-methanol kunye nekharbon diokside.
2. Le mveliso ayinatyhefu, i-rat aral ld503.0g / kg. Iigundane zaziveze i-Steam egxile kwiiyure ezisi-8, kodwa akukho kufa kwafunyanwa. Icaphukisa ngokulinganayo kunye ne-narcotic. Umoya womoya wezixhobo kunye nokungena kwendawo yokusebenza kufanele komelezwe. Abaqhubi banxiba izixhobo zokhuselo.
1. Ukuthotyelwa kolawulo: Ukuqinisekisa ukuthotyelwa kwemigaqo yendawo, yelizwe, nezamazwe aphesheya malunga nokuthuthwa kwezinto eziyingozi. I-methyl acetocetate inokuhlelwa njengolwelo olunokutsha kwaye ke ngokuxhomekeke kwimigaqo ethile yothutho.
2. Iilebheli ezifanelekileyo: Ngokucacileyo ilebhile ngokucacileyo kwi-hazards enobungozi kunye nolwazi, kubandakanya nenombolo ye-UN (ukuba iyasebenza), igama elifanelekileyo lokuhambisa kunye naziphi na izilumkiso ezifanelekileyo.
3. Ukupakisha: Sebenzisa izixhobo zokupakisha ezifanelekileyo ezihambelana ne-methyl acetocetate. Oku kuya kubandakanya ukusetyenziswa kwezikhongozeli ezingavunywanga ezinokujamelana nokuvuza okanye ukuchitheka.
4. Ulawulo lobushushu: Ukuba kukho imfuneko, qinisekisa ukuba iimeko zothutho zigcina iqondo lobushushu lokuthintela ukonakaliswa okanye utshintsho kwiifayini zekhemikhali zento.
5. IZIXHOSA: Lungiselela kwaye ubandakanye onke amaxwebhu afunekayo okuhambisa anjengephepha ledatha yoKhuseleko (i-SDS), isibhengezo sokuhambisa, kunye nawaphi na amanye amaxwebhu afanelekileyo.
6. Uqeqesho: Qinisekisa ukuba abasebenzi ababandakanyekayo kwinkqubo yothutho baqeqeshelwa ukuphatha izixhobo eziyingozi kwaye baqonde iinkqubo zikaxakeka kwimeko yokuchithela okanye ingozi.
7. Impendulo engxamisekileyo: Yiba nesicwangciso sokuphendula ngexesha likaxakeka endaweni yemeko yokuvuza okanye ukuchitheka ngexesha lezothutho. Oku kubandakanya ukuba nekhiti yechiza kunye nezixhobo ezifanelekileyo zokhuselo (PPE) zilungile.
Ewe, i-methyl acetocetate ithathwa njengeyingozi. Nazi ezinye iindawo eziphambili malunga neengozi zayo:
U-1. Ubume: I-Methyl Acetocetate iyanokutsha kwaye ingawunika ingozi yomlilo ukuba iveliswe kubushushu obuphezulu, iintlantsi okanye ezivulekileyo. Inendawo edanyazayo malunga ne-50 ° C (i-122 ° F).
2. Ingozi yempilo: Ukuvezwa kwe-methyl acetocetate kunokucaphukisa ulusu, amehlo kunye nenkqubo yokuphefumla. Ukuphefumla kweempuphu kunokubangela iintloko, isiyezi okanye isicaphucaphu. Ukuvezwa kwexesha elide okanye ukuphindaphinda kunokubangela iziphumo ezinzulu zempilo.
3. Ingozi yokusingqongileyo: Kunokuba yingozi kubomi bamanzi kwaye kufuneka ithathwe ngendlela yokuthintela ukukhutshwa kwindalo esingqongileyo.
I-4. Ukuhlelwa kolawulo: Kuxhomekeka kwimigaqo yoxinzelelo kunye nemigaqo ethile kwindawo yakho, iMethyl Acetocetate inokuhlelwa njengezixhobo ezinobungozi ezifuna ukuphatha okhethekileyo, zokugcina kunye nezothutho.
