Benzoin CAS 119-53-9

CAS:119-53-9 ib

Molecular Formula:C14H12O2

Molecular Luj:212.24 Nws

EINECS:204-331-3 ib

Synonyms:iab almond roj camphor; bitteralmondoilcamphor; iab-almond-oilcamphor; Ethanone, 2-hydroxy-1,2-diphenyl; Ethanone, 2-hydroxy-1,2-diphenyl-; Fenyl-alpha-hydroxybenzylketon; Hydroxy-2-phenyl acetophenone; Ketone, alpha-hydroxybenzyl phenyl

Tso Koj Cov Lus

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Khoom cim npe

Benzoin CAS 119-53-9 yog dab tsi?

Benzoin yog tsim los ntawm condensation ntawm ob molecules ntawm benzaldehyde nyob rau hauv ib tug kub ethanol tov ntawm poov tshuaj cyanide los yog sodium cyanide siv benzoin. Insoluble hauv dej txias, me ntsis soluble hauv dej kub thiab ether, soluble hauv ethanol thiab concentrated acid los ua benzoyl.

Specification

Yam khoom	Specification
Boiling point	194 ° C 12 hli Hg (lit.)
Qhov ntom	1.31 ib
Vapor siab	1.3 hPa (136 ° C)
flash point	181
SOLUBLE	Soluble hauv chlorine
Cia tej yam kev mob	Khaws hauv qab +30 ° C.

Daim ntawv thov

Benzoin yog cov organic hluavtaws raw khoom siv nyob rau hauv photosensitive txheej thiab adhesives, siv nyob rau hauv lub tsim ntawm benzoyl, thiab siv nyob rau hauv photosensitive resin luam ntawv convex daim hlau, photosensitive inks, thiab lub teeb kho iav khoom. Benzoin yog siv los ua tshuaj, tshuaj pleev ib ce, tshuaj tsw qab, thiab lwm yam