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umkhiqizo

I-Isovaleraldehyde propyleneglycol acetal(CAS#18433-93-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H16O2
I-Molar Mass 144.21
Ukuminyana 0.895g/mLat 25°C(lit.)
I-Boling Point 150-153°C(lit.)
I-Flash Point 105°F
Inombolo ye-JECFA 1732
I-Vapor Presure 3.53mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
I-Refractive Index n20/D 1.414(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 10 - Ukuvutha
Incazelo Yokuphepha 16 - Gcina kude nemithombo yokuthungela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29329990
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-Isovaleraldehyde, i-propylene glycol, i-acetal. Itholakala ngokusabela kwe-acetal ye-isovaleraldehyde ne-propylene glycol.

 

I-Isovaleraldehyde propylene glycol acetal inobuthi obuphansi, ayinambala futhi ayinaphunga, futhi izinzile emoyeni. Iyazinzile ezimweni ezine-asidi kodwa iyabola esimweni se-alkaline.

 

Kunezindawo eziningi zokufaka isicelo se-isovaleraldehyde, i-propylene glycol, i-acetal. Isetshenziswa kabanzi njenge-solvent ebalulekile kanye ne-reagent ku-organic synthesis. Okwesibili, ingasetshenziswa njengesengezo ezindaweni ezifana nezingubo zokugqoka, odayi namapulasitiki ukuze kuthuthukiswe ukusebenza komkhiqizo.

 

Indlela yokulungiselela i-isovaleraldehyde propylene glycol acetal itholakala ikakhulukazi ngokusabela kwe-isovaleraldehyde ne-propylene glycol. Ukusabela ngokuvamile kwenziwa ngaphansi kwezimo ezine-asidi, kungaba yi-asidi-catalyzed noma ngama-catalysts e-acidic immobilization. Lokhu kusabela kudinga izinga lokushisa elilawulwayo nesikhathi sokusabela ukuze kwandiswe isivuno nobumsulwa.

 

Ulwazi lokuphepha: I-Isovaleraldehyde propylene glycol acetal iyinhlanganisela enobuthi obuphansi. Kodwa kuseyinto ecasulayo futhi ukuxhumana nesikhumba namehlo kufanele kugwenywe. Kufanele kuthathwe izinyathelo zokuzivikela ezifanele, njengokugqoka amagilavu, izibuko, nezingubo zokuzivikela, ngesikhathi sokusetshenziswa. Esimeni sokumunca noma ukuhogela, funa usizo lwezokwelapha ngokushesha.


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