factory supply cas 20320-59-6 safe delivery CAS NO.20320-59-6

Min.Order: 25 Kilogram
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Product Details

Keywords

Diethyl(phenylacetyl)malonate
20320-59-6
20320-59-6 factory

Quick Details

ProName: factory supply cas 20320-59-6 safe del...
CasNo: 20320-59-6
Molecular Formula: C15H18O5
Appearance: Colourless to Pale Brown oil liquid
Application: chemicals reasearch, Pharmaceutical in...
DeliveryTime: within 7 days after get deposit
PackAge: 25kg drum or 25kg bag
Port: Qingdao, Tianjin, Shanghai, Shenzhen
ProductionCapacity: 3 Metric Ton/Day
Purity: 99%
Storage: stay in dry, cool and well-sealed plac...
Transportation: by air, express and sea
LimitNum: 25 Kilogram
Moisture Content: 0.001%
Impurity: 0.001%
Density: 1.148±0.06 g/cm3

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Details

Product name: Diethyl (phenylacetyl) Malonate

CAS No.:20320-59-6

Chemical Properties

Molecular Formula	C15H18O5
Molar Mass	278.3
Density	1.148±0.06 g/cm3(Predicted)
Boling Point	120 °C(Press: 0.01 Torr)
pKa	8.76±0.59(Predicted)
Use	Intermediates in organic synthesis.

Production method:

Diethyl phthalate and sodium metal co-steamed anhydrous ethanol, drop to the mixture of diethyl malonate, carbon tetrachloride and magnesium, heat to start the reaction, control the temperature to make the reaction smooth. Then add anhydrous ether, heat for 1h, and add the ether solution of phenylacetyl chloride (slowly add, do not make the reaction too intense). After the reaction, cool and add water to separate the oil layer, evaporate the ether under reduced pressure to obtain diethyl phenyllevulonate.

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