iphepha_ibhena

imveliso

Phenethyl isobutyrate(CAS#103-48-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H16O2
IMisa yeMolar 192.25
Ukuxinana 0.988 g/mL ku-25 °C (lit.)
Indawo yeBoling 250 °C (lit.)
Indawo yokuflasha 227°F
Inombolo yeJECFA 992
Ukunyibilika kwamanzi 51-160mg/L kwi-20-25℃
Ukunyibilika Ayinyibiliki emanzini
Uxinzelelo loMphunga 3.626-45Pa kwi-25℃
Imbonakalo ulwelo olucacileyo
Umbala Ulwelo olungenambala ukuya kokukhanya-mthubi
Ivumba iziqhamo, ivumba elimnandi
Refractive Index n20/D 1.4873(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala ukuya kolutyheli. Inevumba elimnandi njengevumba eliluhlaza, iziqhamo kunye nerozi. Indawo yokubilisa i-23 ° C i-soluble kwi-ethanol, i-ether kunye neyona nto ininzi i-oyile engaguqukiyo, ezimbalwa azinyibiliki emanzini. Iimveliso zendalo zifumaneka, umzekelo, utywala, ibhiya, kunye ne-cider.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani 2
RTECS NQ5435000
Ikhowudi ye-HS 29156000
Ubutyhefu I-LD50 orl-rat: 5200 mg/kg FCTXAV 16,637,78

 

Intshayelelo

Phenylethyl isobutyrate. Oku kulandelayo kukwazisa ngobume, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwe-IBPE:

 

Umgangatho:

Ulwelo olungenambala olucacileyo olunevumba elimnandi.

I-Soluble kwi-solvents ezininzi eziphilayo, ezinganyibiliki emanzini.

Inoxinzelelo lomphunga olusezantsi kwaye ayiguquguquki kangako kokusingqongileyo.

 

Sebenzisa:

Kumashishini amayeza, i-IBPE ikwasetyenziswa ngokuqhelekileyo njengesongezelelo sevumba elimnandi kwiipilisi ezihlafunwayo kunye nezihlaziya ngomlomo.

 

Indlela:

I-Phenyl isobutyrate ingalungiswa ngokubanzi nge-esterification ye-phenylacetic acid kunye ne-isobutanol. Ii-Catalysts ezifana ne-asidi ye-sulfuric zingongezwa kwi-reaction, kunye ne-acid catalysts ingasetyenziselwa ukukhuthaza ukusabela kwe-esterification.

 

Ulwazi ngoKhuseleko:

I-IBPE iyacaphukisa, thintela ukudibanisa nesikhumba kunye namehlo, nxiba iiglavu zokukhusela kunye neeglasi xa uyisebenzisa.

Kuphephe ukuphefumla imiphunga ye-IBPE kwaye uqinisekise ukuba isetyenziswa kwindawo engena umoya.

Ayinakuguquka kancinci, i-IBPE inendawo ephezulu yokutshisa, inomngcipheko othile womlilo, kwaye kufuneka igcinwe kude namadangatye avulekileyo okanye izinto eziphezulu zobushushu.

Xa ugcina, kufuneka igcinwe ivaliwe ngokuqinileyo, kude ne-oxidants kunye nemithombo yomlilo.

 


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