iphepha_ibhena

imveliso

Phenethyl phenylacetate(CAS#102-20-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C16H16O2
IMisa yeMolar 240.3
Ukuxinana 1.082g/mLat 25°C(lit.)
Indawo yokunyibilika 28°C(lit.)
Indawo yeBoling 325°C(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 999
Ukunyibilika kwamanzi 15.56-22mg / L kwi-20-22 ℃
Ukunyibilika 1g/L kwizinyibilikisi eziphilayo ku-20 ℃
Uxinzelelo loMphunga 0.025-8Pa kwi-20-25℃
Imbonakalo umgubo kwintlama ukusula ulwelo
Umbala Ulwelo olungenambala ukuya kumthubi
Ivumba rosy, ivumba lehyacinth
pKa 0[e20 ​​℃]
Imeko yoGcino Ubushushu begumbi
Refractive Index n20/D 1.55(lit.)
MDL MFCD00022049
IiPropati zoMzimba kunye nezeMichiza Iimpawu ezingaphantsi kwe-26 ℃ kwiikristale ezimhlophe, i-26 ℃ yolwelo olungenambala ukuya ekukhanyeni olutyheli. NgeRose, iNtyantyambo yoLwandle, ivumba elimnandi elifana nobusi kunye nencasa yesiqhamo esiswiti.
indawo yokunyibilika 26.5 ℃
indawo ebilayo 177~178 ℃
ukuxinana kobudlelwane 1.082g/cm3
ukunyibilika okunganyibilikiyo emanzini, ukunyibilika kwi-ethanol.
Sebenzisa Isetyenziswe njenge-fixative, ukulungiselela ubusi, i-cherry, i-almond kunye nezinye i-flavour

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-36/38-Icaphukisa amehlo kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 2
RTECS AJ3255000
Ikhowudi ye-HS 29163990
Ubutyhefu I-LD50 orl-rat: 15 g/kg FCTXAV 2,327,64

 

Intshayelelo

Phenylethyl phenylacetate. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-phenylethyl phenylacetate:

 

Umgangatho:

- Imbonakalo: I-Phenylethyl phenylacetate lulwelo olungenambala ukuya kumthubi okanye oluqinileyo oluyikristale.

- Ukunyibilika: I-Phenylethyl phenylacetate iyanyibilika kwii-solvents eziphilayo ezifana ne-ethanol, i-ether kunye ne-dimethylformamide.

 

Sebenzisa:

- Ukusetyenziswa kwamashishini: I-Phenylethyl phenylacetate isetyenziswa kakhulu njenge-solvent ye-organic kwaye isetyenziswa ngokubanzi kwizicelo zoshishino ezifana neengubo, ii-inki, i-adhesives kunye ne-agent agents zokucoca.

- Olunye usetyenziso: Iphenylethyl phenylacetate ingasetyenziselwa ukulungisa iziqholo, iziqholo kunye nencasa yokwenziwa.

 

Indlela:

Indlela esetyenziswa ngokuqhelekileyo ukulungiselela i-phenylethyl phenylacetate iqhutywa yi-anhydride esterification reaction. Indlela ethile yokulungiselela yile ilandelayo:

Ukunyibilikisa i-phenylacetic acid kunye ne-sodium phenylacetate kwi-benzene okanye i-xylene solvents.

I-anhydrides (umzekelo, i-anhydrides) yongezwa njengee-esterifying agents, ezifana ne-acetic anhydride.

Ngaphantsi kwesenzo se-catalyst, umxube wokuphendula ushushu.

Emva kokuba impendulo igqityiwe, i-phenylethyl phenylacetate ifunyenwe nge-distillation kunye nezinye iindlela.

 

Ulwazi ngoKhuseleko:

- Umphunga wephenylethyl phenylacetate unokubangela ivumba elibi elinokubangela ukucaphuka kwamehlo, inkqubo yokuphefumula kunye nolusu.

- Xa usebenzisa i-phenylethyl phenylacetate, thintela ukudibanisa nolusu kunye nokuphefumla imiphunga yayo.

-Nxiba iiglavu ezifanelekileyo zokukhusela, iiglasi, kunye nezixhobo zokukhusela zokuphefumla ngexesha lokusetyenziswa.

- I-Phenylethyl phenylacetate kufuneka igcinwe kwisitya esingenawo umoya, kude nokutshisa kunye ne-oxidants.

- Iinkqubo ezifanelekileyo zokusebenza kufuneka zilandelwe xa kusingathwa i-phenylethyl phenylacetate kunye nezikhokelo ezifanelekileyo zokhuseleko kunye nemimiselo kufuneka ilandelwe.


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