iphepha_ibhena

imveliso

I-Ethyl 3-methyl-2-oxobutyrate (CAS# 20201-24-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H12O3
IMisa yeMolar 144.17
Ukuxinana 0.989 g/mL ku-25 °C (lit.)
Indawo yeBoling 62 °C/11 mmHg (lit.)
Indawo yokuflasha 110°F
Ukunyibilika kwamanzi Inyibilika kancinane emanzini.
Uxinzelelo loMphunga 1.19mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Lutyheli olukhanyayo
I-BRN 1756668
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.410(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umngcipheko kunye noKhuseleko

Iikhowudi zoMngcipheko I-10 - inokutsha
Inkcazelo yoKhuseleko I-16 - Gcina kude nemithombo yokutshisa.
Izazisi ze-UN UN 3272 3/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29183000
IKlasi yeeNgozi 3.2
Iqela lokuPakisha III

 

 

I-Ethyl 3-methyl-2-oxobutyrate (CAS# 20201-24-5) Intshayelelo

I-Ethyl 3-methyll-2-oxobutyrate, eyaziwa ngokuba yiMethyl Ethyl Ketone Peroxide (MEKP), yiPeroxide ephilayo. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:Indalo:
-Imbonakalo: ulwelo olungenambala
-Ubuninzi: 1.13g/cm³
-Indawo yokubila: 101 ° C
-Indawo yeFlash: 16 ° C
-Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether kunye ne-acetic acidSebenzisa:
- I-MEKP idla ngokusetyenziswa njenge-initiator okanye i-catalyst, isetyenziswa kakhulu kwi-peroxide reactions ezifana ne-polymer curing, i-resin crosslinking kunye ne-Adhesive curing.
-Isetyenziswa ngokuqhelekileyo ekuveliseni i-glass fibers eqiniswe iiplastiki, i-resin coatings, inki, iglue, i-polymer foam kunye neemveliso zeplastiki.

Indlela:
- I-MEKP ilungiswa ngokubanzi ngokuphendula i-hydrogen peroxide kunye ne-butanone phantsi kweemeko ze-acidic.

Ulwazi ngoKhuseleko:
- I-MEKP yinto enetyhefu, ecaphukisayo kwaye enokutsha kwaye kufuneka iphathwe ngononophelo ukuphepha ukudibanisa ngokuthe ngqo kwesikhumba, amehlo kunye ne-mucous membranes.
-Uxinzelelo oluphezulu lwe-MEKP lomphunga lunokubangela ukuphefumla kweegesi ezicasulayo okanye umphunga, onokubangela ukuphazamiseka kwenkqubo yokuphefumula.
-Xa usebenzisa okanye ugcina i-MEKP, gwema ukudibanisa ne-asidi, i-alkali, i-powder yensimbi kunye nezinye izinto ezinokutsha ukukhusela umlilo okanye ukuqhuma.
-Ifanele isetyenziswe kwindawo enomoya kwaye isebenzise izixhobo ezifanelekileyo zokukhusela umntu, njengeglavu zekhemikhali, iiglasi zokukhusela kunye nezikhuseli zokuphefumula.

Ngaphambi kokusebenzisa i-MEKP, qiniseka ukuba uyaluqonda ulwazi olufanelekileyo lokhuseleko kunye neenkqubo zokusebenza, kwaye uthathe amanyathelo okhuseleko afanelekileyo ukunciphisa iingozi ezinokubakho.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi