iphepha_ibhena

imveliso

Ethyl butyrylacetate CAS 3249-68-1

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H14O3
IMisa yeMolar 158.2
Ukuxinana 0.989g/mLat 25°C(lit.)
Indawo yokunyibilika -44°C
Indawo yeBoling 104°C22mm Hg(lit.)
Indawo yokuflasha 173°F
Inombolo yeJECFA 602
Ukunyibilika kwamanzi AKUNIKEZI
Uxinzelelo loMphunga 0.243mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Icacile engenambala
I-BRN 507689
pKa 10.69±0.46(Kuxelwe kwangaphambili)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Uzinzo Izinzile. Ayihambelani ne-oxidizing agents ezinamandla.
Refractive Index n20/D 1.427(lit.)
MDL MFCD00009401
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala. Ivumba leziqhamo, ivumba leoyile kancinane. Indawo yokubilisa 90 °c (1333Pa) okanye 104 °c (2933Pa). Inyibilika kancinci emanzini, inyibilika kwioli.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
Izazisi ze-UN NA 1993 / PGIII
WGK eJamani 3
RTECS MO8420500
Ikhowudi ye-HS 29183000

 

Intshayelelo

Ethyl butyroacetate. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-ethyl butyroacetate:

 

Umgangatho:

- Imbonakalo: I-Ethyl butyroacetate lulwelo olungenambala ukuya kumthubi.

- Ukunyibilika: I-Ethyl butylacetate iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, ii-ethers, kunye ne-chlorinated hydrocarbons.

 

Sebenzisa:

- Ukusetyenziswa kwemizi-mveliso: I-Ethyl butyroacetate ingasetyenziswa njengesinyibilikisi xa kusenziwa iipeyinti, izaleko, iglu kunye nokuncamathelisa kwimizi-mveliso.

- I-Chemical synthesis: I-Ethyl butylacetate ingasetyenziselwa njengento ebalulekileyo ekrwada kwi-organic synthesis ye-anhydrides, i-esters, i-amides kunye nezinye iikhompawundi.

 

Indlela:

I-Ethyl butyroacetate inokulungiswa ngokusabela kwe-acid chloride kunye ne-ethanol. I-Butyroyl chloride kunye ne-ethanol zongezwa kwi-reactor kwaye zasabela kwiqondo lokushisa elifanelekileyo kunye nokuvuselela ukufumana i-ethyl butyroacetate.

 

Ulwazi ngoKhuseleko:

- I-Ethyl butylacetate lulwelo olunokutsha kwaye kufuneka lugcinwe kude namadangatye avulekileyo kunye neendawo zobushushu obuphezulu.

- Izixhobo ezifanelekileyo zokukhusela, ezinjengeeglavu kunye neglavu, kufuneka zinxitywe xa usebenza.

Kuphephe ukudibana nolusu kunye nokuphefumla umphunga we-ethyl butyroacetate ukunqanda ukucaphuka kunye neempendulo eziyityhefu.

- Xa ugcina, kufuneka ivalwe kwaye igcinwe kwindawo epholileyo, engenamoya, kude nomlilo kunye ne-oxidants.

 


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