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Damascone CAS Nr .: 43052-87-5

Chemical Property:

Molecular Formula C13H20O
Molar Mass 192.3 ib
Qhov ntom 0.9229 g / cm3 (Tub: 27 ° C)
Boling Point 253-255 ° C
Flash Point 105.7°C dej
JECFA Number 385
Vapor Siab 0.0083mmHg ntawm 25 ° C
Kev cia khoom Chav ntsuas kub
Refractive Index 1.471 ib
Physical thiab Chemical Properties Colorless mus rau daj ntseg kua. Nws yog fruity thiab floral. Muaj ob isomers, cis thiab trans. Trans: boiling point 55 ℃, (0.133Pa), txheeb ze ntom (d420) 0.934, refractive index (nD20) 1.4980. Cis: boiling point 52 ℃ (0.133Pa), txheeb ze ntom ntom (d420) 0.930; Refractive Index (nD20) 1.4957. Qhov kub ntawm qhov sib tov yog 90 ~ 100 ℃. Cov khoom ntuj muaj nyob hauv qee cov nroj tsuag.

Product Detail

Khoom cim npe

HS Code 2914299000 ib
Toxicity GRAS (FEMA).

 

Taw qhia

ALPHA-Damascone yog cov organic compound nrog cov tshuaj formula C11H18O thiab molecular hnyav ntawm 166.26g / mol. Nws yog cov kua uas tsis muaj xim uas muaj ntxhiab tsw muaj zog.

 

Lub compound tuaj yeem siv rau hauv kev lag luam tshuaj tsw qab, tshuaj tsw qab thiab tshuaj ntsuab. Nws yog dav siv nyob rau hauv perfumes, soaps, khoom tu tawv nqaij, zaub mov seasonings thiab tshuaj ntsuab npaj los txhim kho nws cov aroma.

 

Muaj ntau txoj hauv kev los npaj cov khoom sib xyaw no, ib qho yog ib txoj hauv kev los ntawm reacting 2-butene-1, 4-diol nrog benzoyl chloride los tsim ALPHA-Damascone.

 

Hais txog cov ntaub ntawv kev nyab xeeb ntawm qhov sib xyaw no, cov teeb meem hauv qab no yuav tsum tau sau tseg:

-Cov tshuaj no ua rau khaus thiab yuav ua rau tsis xis nyob rau lub qhov muag, tawv nqaij thiab ua pa. Thaum siv, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa, thiab yuav tsum muaj kev tiv thaiv tus kheej tsim nyog.

-Yog tias cov khoom xyaw tau noj lossis nqus tau, koj yuav tsum nrhiav kev kho mob tam sim ntawd thiab ua raws li qhov xwm txheej tshwj xeeb.

-Nyob rau hauv tus txheej txheem ntawm kev siv, xyuam xim rau cov hluav taws kub thiab tawg-pov thawj ntsuas, cia thiab tuav yuav tsum nyob deb ntawm qhov kub thiab txias, qhib nplaim taws thiab qhov hluav taws kub.

-Thaum tuav cov khoom sib txuas, ua raws li cov cai tswj kev noj qab haus huv thiab kev nyab xeeb thiab xyuas kom muaj cua zoo.


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