isibhengezo_sekhasi

umkhiqizo

I-Phenethyl isobutyrate(CAS#103-48-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H16O2
I-Molar Mass 192.25
Ukuminyana 0.988 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 250 °C (okhanyisiwe)
I-Flash Point 227°F
Inombolo ye-JECFA 992
Ukuncibilika kwamanzi 51-160mg/L ku-20-25℃
Ukuncibilika Ayincibiliki emanzini
I-Vapor Presure 3.626-45Pa at 25℃
Ukubukeka uketshezi olucacile
Umbala Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo
Iphunga iphunga elimnandi, elimnandi
I-Refractive Index n20/D 1.4873(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo. Inephunga elimnandi njengephunga eliluhlaza, izithelo nerose. Iphuzu elibilayo elingu-23 ° C elincibilika ku-ethanol, i-ether kanye namafutha amaningi angaguquki, ambalwa awancibiliki emanzini. Imikhiqizo yemvelo itholakala, isibonelo, utshwala, ubhiya, kanye ne-cider.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 2
I-RTECS NQ5435000
Ikhodi ye-HS 29156000
Ubuthi I-LD50 orl-rat: 5200 mg/kg FCTXAV 16,637,78

 

Isingeniso

I-Phenylethyl isobutyrate. Okulandelayo yisingeniso semvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-IBPE:

 

Ikhwalithi:

Uketshezi olukhanyayo olungenambala olunephunga elimnandi.

Incibilika kuzincibilikisi eziningi eziphilayo, ezingancibiliki emanzini.

Inomfutho we-vapor ophansi futhi ayiguquguquki kangako emvelweni.

 

Sebenzisa:

Embonini yezemithi, i-IBPE iphinde isetshenziswe ngokujwayelekile njengesengezo sephunga kumathebulethi ahlafunwayo kanye neziqabunga zomlomo.

 

Indlela:

I-Phenyl isobutyrate ingalungiswa ngokujwayelekile nge-esterification ye-phenylacetic acid ne-isobutanol. Ama-Catalysts afana ne-sulfuric acid angangezwa ekuphenduleni, futhi ama-acid catalysts angasetshenziswa ukukhuthaza ukusabela kwe-esterification.

 

Ulwazi Lokuphepha:

I-IBPE iyacika, gwema ukuthinta isikhumba namehlo, gqoka amagilavu ​​okuzivikela kanye nezibuko lapho uyisebenzisa.

Gwema ukuhogela imfucumfucu ye-IBPE futhi uqinisekise ukuthi isetshenziswa endaweni enomoya omuhle.

Ayiguquguquki kancane, i-IBPE inephuzu eliphezulu lokuvutha, inengozi ethile yomlilo, futhi idinga ukubekwa kude namalangabi avulekile noma izinto ezishisa kakhulu.

Lapho uyigcina, kufanele igcinwe ivalwe ngokuqinile, kude nama-oxidants nemithombo yomlilo.

 


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