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mankhwala

Ethyl 3-methyl-3-phenylglycidate(CAS#77-83-8)

Chemical Property:

Molecular Formula C12H14O3
Misa ya Molar 206.24
Kuchulukana 1.087g/mLat 25°C(lat.)
Melting Point 33.0 -38.0 ℃
Boling Point 272-275°C(kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 1577
Kuthamanga kwa Vapor 0.00571mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda Mtundu mpaka Kuwala lalanje kupita ku Yellow
Mtengo wa BRN 12299
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.505(lit.)
Zakuthupi ndi Zamankhwala Colorless kuti kuwala chikasu madzi ndi wamphamvu sitiroberi zipatso fungo. Malo otentha 260 °c. Zosungunuka mu ethanol, ether, zimatha kusakanikirana ndi diethyl phthalate, zosasungunuka m'madzi ndi glycerol. Khoswe oral LD505.47g/kg,ADI 0~0.5mg/kg(FAO/WHO,1996).

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 2
Mtengo wa RTECS MW5250000
TSCA Inde
HS kodi 29189090
Poizoni LD50 pakamwa pa Kalulu: 5470 mg/kg

 

Mawu Oyamba

Ubwino:

1. Myricetaldehyde ndi madzi opanda mtundu omwe amasungunuka mu ethanol, etha ndi zina zosungunulira zamoyo.

2. Ili ndi mawonekedwe a fungo lapadera, ndipo zigawo zake zazikulu ndi α-linaloal ndi myriceol.

 

Njira:

Kukonzekera kwa myricetaldehyde nthawi zambiri kumapangidwa. Njira yokonzekera yomwe imagwiritsidwa ntchito nthawi zambiri imapezedwa ndi oxyoxyesterification ya hydroxybenzaldehyde ndi butanone mowa, ndipo myricetaldehyde imapezeka chifukwa cha kuchepa kwa madzi m'thupi. Itha kupezekanso kudzera m'njira zina zopangira.

 

Zambiri Zachitetezo:

1. Bayricetaldehyde imakwiyitsa ndipo imatha kuyambitsa ziwengo pokhudzana ndi khungu, kotero muyenera kusamala ndi njira zodzitetezera mukamagwiritsa ntchito, monga kuvala magolovesi.

2. Pewani kutulutsa mpweya wa myricetaldehyde kuti mupewe zotsatira zoyipa pamapumira.

3. Sungani bayricealdehyde pamalo ozizira, opanda mpweya wabwino, ndipo peŵani kukhudzana ndi zinthu zomwe zimatha kuyaka kuti moto usapse.


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