isibhengezo_sekhasi

umkhiqizo

I-Phenethyl phenylacetate(CAS#102-20-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C16H16O2
I-Molar Mass 240.3
Ukuminyana 1.082g/mLat 25°C(lit.)
I-Melting Point 28°C(lit.)
I-Boling Point 325°C(lit.)
I-Flash Point >230°F
Inombolo ye-JECFA 999
Ukuncibilika kwamanzi 15.56-22mg/L ku-20-22℃
Ukuncibilika 1g/L kuzincibilikisi zemvelo ku-20 ℃
I-Vapor Presure 0.025-8Pa ku-20-25℃
Ukubukeka impushana ukuya egangeni ukuze usule uketshezi
Umbala Uketshezi olungenambala ukuya koluphuzi
Iphunga iphunga, iphunga le-hyacinth
pKa 0 [ku-20 ℃]
Isimo Sesitoreji Ithempelesha Legumbi
I-Refractive Index n20/D 1.55(lit.)
I-MDL I-MFCD00022049
Izakhiwo Zomzimba Nezamakhemikhali Izici ezingaphansi kuka-26 ℃ zamakristalu amhlophe, 26 ℃ koketshezi oluphuzi olungenambala olukhanyayo. NgeRose, Imbali Yasolwandle, iphunga elimnandi elifana noju kanye nephunga elimnandi lesithelo.
indawo encibilikayo 26.5 ℃
iphoyinti abilayo 177 ~ 178 ℃
ukuminyana okuhlobene 1.082g/cm3
ukuncibilika okungancibiliki emanzini, kuncibilika ku-ethanol.
Sebenzisa Isetshenziswa njenge-fixative, ukulungiselela uju, i-cherry, i-almond nokunye ukunambitheka

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/38 - Ukucasula emehlweni nasesikhumbeni.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 2
I-RTECS AJ3255000
Ikhodi ye-HS 29163990
Ubuthi I-LD50 orl-rat: 15 g/kg FCTXAV 2,327,64

 

Isingeniso

Phenylethyl phenylacetate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-phenylethyl phenylacetate:

 

Ikhwalithi:

- Ukubukeka: I-Phenylethyl phenylacetate iwuketshezi olungenambala ukuya kokuphuzi noma oluqinile oluyicrystalline.

- Ukunyibilika: I-Phenylethyl phenylacetate iyancibilika kuzincibilikisi zemvelo njenge-ethanol, i-ether ne-dimethylformamide.

 

Sebenzisa:

- Ukusetshenziswa kwezimboni: I-Phenylethyl phenylacetate isetshenziswa kakhulu njenge-solvent ephilayo futhi isetshenziswa kakhulu ezimbonini ezinjengama-coatings, oyinki, izinto zokunamathisela kanye nama-ejenti okuhlanza.

- Okunye ukusetshenziswa: I-Phenylethyl phenylacetate ingasetshenziswa futhi ekulungiseni izinongo, ama-flavour kanye nama-flavour okwenziwa.

 

Indlela:

Indlela evame ukusetshenziswa yokulungiswa kwe-phenylethyl phenylacetate yenziwa ukusabela kwe-anhydride esterification. Indlela eqondile yokulungiselela imi kanje:

Chaza i-phenylacetic acid ne-sodium phenylacetate ku-benzene noma i-xylene solvents.

Ama-anhydride (isb., ama-anhydride) engezwa njengama-esterifying agents, njenge-acetic anhydride.

Ngaphansi kwesenzo se-catalyst, ingxube yokusabela iyashiswa.

Ngemuva kokuthi ukusabela kuqediwe, i-phenylethyl phenylacetate itholakala ngokufakwa emanzini nangezinye izindlela.

 

Ulwazi Lokuphepha:

- Umhwamuko we-phenylethyl phenylacetate ungabangela iphunga elimnandi elingabangela ukucasuka emehlweni, isimiso sokuphefumula, nesikhumba.

- Uma usebenzisa i-phenylethyl phenylacetate, gwema ukuthintana nesikhumba kanye nokuhogela umhwamuko waso.

- Gqoka amagilavu ​​okuvikela afanelekile, izibuko, kanye nempahla yokuvikela ukuphefumula ngesikhathi sokusebenzisa.

- I-Phenylethyl phenylacetate kufanele igcinwe esitsheni esingangeni moya, kude nokuvutha kanye nama-oxidants.

- Izinqubo ezifanele zokusebenza kufanele zilandelwe lapho kusingathwa i-phenylethyl phenylacetate kanye nemikhombandlela efanele yokuphepha kanye nemithethonqubo kufanele ilandelwe.


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