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mankhwala

Phenylacetaldehyde dimethyl acetal(CAS#101-48-4)

Chemical Property:

Molecular Formula C10H14O2
Misa ya Molar 166.22
Kuchulukana 1.004g/mLat 25°C(lat.)
Boling Point 219-221°C754mm Hg(kuyatsa)
Pophulikira 183 ° F
Nambala ya JECFA 1003
Kusungunuka kwamadzi 3.9g/L pa 20 ℃
Kuthamanga kwa Vapor 2.78hPa pa 25 ℃
Maonekedwe Madzi
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Kununkhira fungo lamphamvu
Mtengo wa BRN 879360
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index n20/D 1.493(lit.)
MDL Mtengo wa MFCD00008487
Zakuthupi ndi Zamankhwala Acetal ndi madzi opanda mtundu. Lili ndi fungo lamphamvu la udzu wobiriwira. Wokhazikika kuposa phenylacetaldehyde. Malo otentha ndi 219 ° C, ndipo kung'anima ndi 88.3 ° C. Kusungunuka mu ethanol, mafuta ambiri osasunthika ndi propylene glycol, osasungunuka m'madzi, glycerol ndi mafuta amchere. Zinthu zachilengedwe zimapezeka mu nyemba za cocoa.
Gwiritsani ntchito Oyenera Rose, clove, Hyacinth ndi Jasmine Flower flavor, amagwiritsidwanso ntchito maula, apricots ndi kukoma zina chakudya.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 1
Mtengo wa RTECS AB3040000
TSCA Inde
HS kodi 29110000
Poizoni LD50 orl-rat: 3500 mg/kg FCTXAV 13,681,75

 

Mawu Oyamba

1,1-dimethoxy-2-phenyleethane ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:

 

Ubwino:

1,1-dimethoxy-2-phenylethane ndi madzi achikasu opepuka komanso osasunthika pang'ono kutentha. Lili ndi fungo lamphamvu lomwe limafanana ndi kukoma kwa khofi kapena vanila.

 

Gwiritsani ntchito:

 

Njira:

Kukonzekera kwa 1,1-dimethoxy-2-phenyleethane nthawi zambiri kumachitika powonjezera chothandizira cha asidi panthawi ya 2-phenylethylene ndi methanol. Panthawiyi, 2-phenylethylene imapanganso zowonjezera ndi methanol kupanga 1,1-dimethoxy-2-phenyleethane.

 

Zambiri Zachitetezo:

1,1-Dimethoxy-2-phenylethane ndi mankhwala otetezeka omwe amagwiritsidwa ntchito bwino. Malamulo ndi kukhudzika kwa aliyense ndizosiyana, ndipo njira zotetezera ziyenera kutsatiridwa mukamagwiritsa ntchito. Pewani kukhudzana mwachindunji ndi khungu ndi maso, ndipo ngati kukhudzana kumachitika, muzimutsuka nthawi yomweyo ndi madzi. Chonde tchulani Mapepala a Chitetezo cha Chitetezo pakugwiritsa ntchito, kusunga ndi kusamalira.


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