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umkhiqizo

3-Phenylpropionic acid(CAS#501-52-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H10O2
I-Molar Mass 150.17
Ukuminyana 1.071 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 45-48 °C (okhanyisiwe)
I-Boling Point 280 °C (okhanyisiwe)
I-Flash Point >230°F
Inombolo ye-JECFA 646
Ukuncibilika kwamanzi Incibilika emanzini
Ukuncibilika Incibilika emanzini ashisayo, utshwala, i-benzene, i-chloroform, i-ether, i-glacial acetic acid, i-petroleum ether ne-carbon disulfide, inyibilika kancane emanzini abandayo. Ingashintshashintsha ngomhwamuko wamanzi
I-Vapor Presure 0.356Pa ku-25℃
Ukubukeka Ikristalu elimhlophe
I-Gravity ethize 1.071
Umbala Kucace ngokuphuzi ukuya kokuphuzi-luhlaza
I-Merck 14,4784
I-BRN 907515
pKa 4.66(ku-25℃)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.5408 (isilinganiso)
I-MDL I-MFCD00002771
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.07
indawo yokuncibilika 47-50°C
iphoyinti abilayo 279-281°C
Sebenzisa Isetshenziswa njenge-intermediate yezemithi, iphinde isetshenziswe ekuhlanganiseni kwe-organic

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
I-RTECS DA8600000
I-TSCA Yebo
Ikhodi ye-HS 29163900

 

Isingeniso

I-3-Phenylpropionic acid, eyaziwa nangokuthi i-phenylpropionic acid noma i-phenylpropionic acid. Ikristalu engenambala noma i-white crystalline powder encibilika emanzini nasezincibilikisini ezifana notshwala. Okulandelayo yisingeniso kwezinye zezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3-phenylpropionic acid:

 

Ikhwalithi:

- Incibilika emanzini nasezincibilikisini eziphilayo

 

Sebenzisa:

- Ibuye isetshenziswe njengempahla eluhlaza yezithasiselo ze-polymer kanye nama-surfactants.

 

Indlela:

- I-3-Phenylpropionic acid ilungiswa ngezindlela ezihlukahlukene, njenge-oxidation ye-styrene, i-o-formylation ye-terephthalic acid, njll.

 

Ulwazi Lokuphepha:

- I-3-Phenylpropionic acid iyi-asidi ephilayo futhi akufanele ixhumane nama-oxidizing agents aqinile noma izinto ezine-alkali ukugwema ukusabela kobudlova.

- Thatha izinyathelo zokuphepha lapho usebenzisa noma ugcina ukugwema ukuthintana nesikhumba namehlo.

 


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