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mankhwala

α-Damascone (CAS#43052-87-5)

Chemical Property:

Molecular Formula C13H20O
Molar Misa 192.3
Kuchulukana 0.9229 g/cm3(Kutentha: 27 °C)
Boling Point 253-255 ° C
Pophulikira 105.7°C
Nambala ya JECFA 385
Kuthamanga kwa Vapor 0.0083mmHg pa 25°C
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index 1.471
Zakuthupi ndi Zamankhwala Madzi opanda mtundu mpaka otumbululuka achikasu. Ndi zipatso komanso zamaluwa. Pali ma isomers awiri, cis ndi trans. Trans: kuwira mfundo 55 ℃, (0.133Pa), kachulukidwe wachibale (d420)0.934, refractive index (nD20)1.4980. Cis: kuwira mfundo 52 ℃(0.133Pa), kachulukidwe wachibale (d420)0.930; Refractive index (nD20)1.4957. Malo otentha osakaniza ndi 90 ~ 100 ℃. Zachilengedwe zimapezeka muzomera zina.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

HS kodi 2914299000
Poizoni GRAS (FEMA).

 

Mawu Oyamba

ALPHA-Damascone ndi organic pawiri ndi mankhwala chilinganizo C11H18O ndi molecular kulemera kwa 166.26g/mol. Ndi madzi opanda mtundu okhala ndi fungo lamphamvu.

 

Pawiri angagwiritsidwe ntchito fungo, kununkhira ndi makampani azitsamba. Amagwiritsidwa ntchito kwambiri muzonunkhiritsa, sopo, zinthu zosamalira khungu, zokometsera zakudya ndi mankhwala azitsamba kuti awonjezere kununkhira kwake.

 

Pali njira zambiri zopangira mankhwalawa, imodzi mwa njira zodziwika bwino pochita 2-butene-1, 4-diol ndi benzoyl chloride kuti apange ALPHA-Damascone.

 

Ponena za chitetezo chamgululi, zinthu izi ziyenera kuzindikirika:

-Pawiriyi imakwiyitsa ndipo imatha kuyambitsa kusokonekera kwamaso, khungu komanso kupuma. Pogwiritsa ntchito, chisamaliro chiyenera kutengedwa kuti musakhudze khungu, maso ndi kupuma, komanso chitetezo choyenera chiyenera kuperekedwa.

-Ngati mankhwalawa alowetsedwa kapena kukomoka, muyenera kupita kuchipatala mwamsanga ndikuthana nawo malinga ndi momwe zilili.

-Pogwiritsa ntchito, samalani ndi njira zowotcha ndi kuphulika, kusungirako ndi kusamalira ziyenera kukhala kutali ndi kutentha kwakukulu, lawi lotseguka ndi gwero lamoto.

-Pogwira ntchito, tsatirani malamulo okhudzana ndi thanzi ndi chitetezo ndikuwonetsetsa kuti mpweya wabwino umakhala wabwino.


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