iphepha_ibhena

imveliso

FEMA 2871(CAS#140-26-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C13H18O2
IMisa yeMolar 206.28
Ukuxinana 0.974g/mLat 25°C(lit.)
Indawo yeBoling 268°C(lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 994
Uxinzelelo loMphunga 0.00347mmHg ku-25°C
Umbala Ulwelo olungenambala ukuya kumthubi
Ivumba iziqhamo, ivumba elimnandi
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.485(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala ukuya kumthubi. Iphunga elimnandi kunye ne-chrysanthemum, iziqhamo kunye ne-rose. Indawo yokubilisa 263 ℃, i-flash point> 100 ℃. I-Miscible kwi-ethanol kunye neeoli ezininzi ezingaguqukiyo, ezinganyibiliki emanzini. Iimveliso zendalo zifumaneka kwi-oyile ye-peppermint, i-spoil, ibhiya, iidiliya, i-brandy, i-cider, njl.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
WGK eJamani 1
RTECS NY1511500
Ikhowudi ye-HS 29156000
Ubutyhefu I-LD50 orl-rat: 6220 mg / kg VPITAR 33 (5), 48,74

 

Intshayelelo

Phenylethyl isovalerate; I-Phenyl 3-methylbutylrate, i-chemical formula yi-C12H16O2, ubunzima be-molecular yi-192.25.

 

Indalo:

1. Imbonakalo: ulwelo olungenambala, ivumba elimnandi.

2. I-Solubility: i-solubility kwi-alcohols, i-ethers kunye neninzi ye-solvents ye-organic, i-soluble emanzini.

3. Indawo enyibilikayo:-45 ℃

4. Indawo yokubilisa: 232-234 ℃

5. Ubuninzi: 1.003g/cm3

6. Isalathiso se-refractive: 1.502-1.504

7. Indawo edanyazayo: 99 ℃

 

Sebenzisa:

Phenylethyl isovalerate;Phenethyl 3-methylbutylrate isoloko isetyenziswa njengesithako kwiziqholo kunye neencasa ezinika iimveliso ivumba elimyoli lesiqhamo, njengeswekile yeziqhamo, iziselo zeziqhamo kunye ne-ayisikrimu. Ukongeza, inokusetyenziswa njengento ekrwada yokucoca, i-solvents kunye ne-lubricants.

 

Indlela yokulungiselela:

Phenylethyl isovalerate; I-Phenyl 3-methylbutanol idla ngokulungiswa ngokuphendula kwe-acetophenone kunye ne-isopropanol phambi kwe-catalyst. Indlela ethile yokulungiselela yile ilandelayo:

1. Hlanganisa i-acetophenone kunye ne-isopropanol kwi-molar ratio.

2. Yongeza isixa esifanelekileyo se-asidi catalyst (njenge-asidi ye-sulfuric).

3. Gxuma isisombululo sokuphendula kwiqondo lokushisa eliphantsi (ngokuqhelekileyo i-0-10 ° C). Kwiimeko eziqhelekileyo, ixesha lokuphendula liziiyure eziliqela ukuya kwishumi leeyure.

4. Emva kokuba impendulo igqityiwe, imveliso ihlanjululwa ngamanyathelo okudibanisa, ukuhlukana, ukuhlamba kunye ne-distillation.

 

Ulwazi ngoKhuseleko:

Phenylethyl isovalerate;Phenethyl 3-methylbutylrate ngokuqhelekileyo ithathwa njengekhuselekile phantsi kweemeko eziqhelekileyo zokusetyenziswa. Nangona kunjalo, lulwelo olunokutsha, thintela ukuvezwa ngokuthe ngqo kwidangatye elivulekileyo okanye amaqondo obushushu aphezulu. Kufuneka igcinwe kwindawo epholileyo, nengena umoya. Xa usetyenziswa, nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu neendondo zokuzikhusela. Ukuba ubamba ulusu okanye amehlo akho ngengozi, hlambulula ngokukhawuleza ngamanzi amaninzi. Ukuba uphefumlelwe okanye utyiwe ngempazamo, funa unyango ngokukhawuleza.


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