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khoom

Whisky Lactone (CAS # 39212-23-2)

Chemical Property:

Molecular Formula C9H16O2
Molar Mass 156.22 Nws
Qhov ntom 0.952g / mLat 25 ° C (lit.)
Boling Point 93-94 ° C5 hli Hg (lit.)
Flash Point > 230 ° F
JECFA Number 437 ib
Vapor Siab 0.027mmHg ntawm 25 ° C
Qhov tshwm sim kua ntshiab
Xim Colorless mus Yuav luag tsis muaj xim
Refractive Index n20/D 1.4454 (lit.)
Physical thiab Chemical Properties Cov kua dej tsis muaj xim. Nws yog nyob rau hauv qhov tsw ntawm cawv, xws li aroma ntawm caw thiab tsw ntawm coumarin, txiv maj phaub, ntoo, txiv ntseej thiab hais txog. Kub taw tes ntawm 93 ~ 94 deg C. Solubility hauv dej <0.1%; Solubility hauv hexane> 50%. Cov khoom ntuj muaj nyob rau hauv cawv, rum, daus thiab cawv.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
WGK Germany 2

 

Taw qhia

Whiskey lactone yog cov tshuaj sib xyaw uas tseem hu ua 2,3-butanediol lacone.

 

Zoo:

Whisky lactone yog cov xim tsis muaj xim rau lub teeb daj nrog lub cim aroma zoo ib yam li qhov tsw ntawm whiskey. Nws yog soluble tsawg dua dej ntawm chav tsev kub, tab sis yooj yim soluble hauv cov kuab tshuaj organic xws li ethanol thiab ether.

 

Whiskey lactones feem ntau yog chemically synthesized. Txoj kev npaj ntau yog kom tau txais cov lactones whiskey los ntawm esterification ntawm 2,3-butanediol thiab acetic anhydride nyob rau hauv cov kev mob tshwm sim.

 

Cov Lus Qhia Txog Kev Nyab Xeeb: Whiskey lactones feem ntau suav hais tias muaj kev nyab xeeb rau tib neeg, tab sis yuav ua rau muaj kev zom zaub mov xws li mob plab thaum noj ntau dhau. Nws yog ib qho tsim nyog los tswj tus nqi tsim nyog thaum siv thiab tsis txhob siv ntau dhau. Rau cov neeg uas muaj kev tsis haum tshuaj, nws muaj peev xwm ua rau muaj kev tsis haum tshuaj, yog li yuav tsum tau ua qhov kev kuaj mob ua xua ua ntej siv. Whiskey lactones yuav tsum raug zam los ntawm kev sib cuag nrog lub qhov muag thiab tawv nqaij, thiab yaug nrog dej tam sim ntawd yog tias tsis tau kov. Thaum khaws cia, nws yuav tsum muab tso rau hauv qhov chaw txias, qhuav kom tsis txhob kub thiab hluav taws kub.


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