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umkhiqizo

I-Benzaldehyde propylene glycol acetal(CAS#2568-25-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C10H12O2
I-Molar Mass 164.2
Ukuminyana 1.065 g/mL ku-25 °C (lit.)
I-Boling Point 83-85 °C/4 mmHg (okhanyisiwe)
I-Flash Point >230°F
Inombolo ye-JECFA 839
I-Vapor Presure 0.0529mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index n20/D 1.509(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala olunephunga elithambile elifana ne-alimondi. Iphuzu lokubilisa 83~85 degrees C (533Pa). Incibilika kancane emanzini, incibilika emafutheni, ixubene ku-ethanol ekamelweni lokushisa.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
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 JI3870000
Ikhodi ye-HS 29329990

 

Isingeniso

I-Benzoaldehyde, i-propylene glycol, i-acetal iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elinamandla nelinuka kamnandi.

 

Ukusetshenziswa okuyinhloko kwe-benzaldehyde kanye ne-propylene glycol acetal kufana nempahla eluhlaza yama-flavour namaphunga.

 

Kunezindlela ezihlukahlukene zokulungiselela i-benzaldehyde propylene glycol acetal, futhi indlela evame ukusetshenziswa itholakala ngokwenza i-acetal reaction ku-benzaldehyde ne-propylene glycol. Ukusabela kwe-acetal ukusabela lapho i-carbonyl carbon ku-molecule ye-aldehyde isabela nesayithi le-nucleophilic ku-molecule yotshwala ukuze yakhe ibhondi entsha ye-carbon-carbon.

Uma uchayeke entweni, gwema ukuthintana ngqo nesikhumba namehlo futhi usebenzise izinto zokuzivikela ezifana namagilavu ​​nezibuko. Kufanele kuqashelwe ukugwema ukuthintana nama-oxidants nezinto ezivuthayo ngesikhathi sokusebenza nokugcinwa ukuze kuvinjelwe ingozi yomlilo nokuqhuma.


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