cas no.:20320 59 6 Diethyl(phenylacetyl)malonate

cas no.:20320-59-6 Diethyl(phenylacetyl)malonate

Brand:

Lihe

Place of origin:

China

Model Number:

20320-59-6

Dimension:

0.00 X 0.00 X 0.00 cm

Certification:

HACCP, ISO 9000/9001/9004/19011: 2000, ISO 14000/14001, ISO/TS 16949, ISO 17799

Minimum Orders:

10g

Available:

Price:

$$15-$60

Ship To (shipping cost):

Rwanda ($contact us), New Zealand ($contact us), Vietnam ($contact us)

Packing:

customized

Delivery Time:

3-5 days

Payments:

Guarantee:

Get the item you ordered or get your money back.

Seller Details

Lihe Pharmaceutical Technology (Wuhan) Co., Ltd

Rating:

positive ratings

Location:

China

Joined:

24 June 2022

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Product Description

The anhydrous ethanol co-vaporized with diethyl phthalate and sodium metal is added dropwise to the mixture of diethyl malonate, carbon tetrachloride and magnesium, heated to start the reaction, and the temperature is controlled to smooth the reaction. Then add anhydrous diethyl ether, heat for 1h, add the diethyl ether solution of phenylacetyl chloride (add slowly, not to make the reaction too intense). After the reaction is completed, cool and add water, separate the oil layer, and evaporate the diethyl ether under reduced pressure to obtain diethyl(phenylacetyl)malonate. We provide different specifications of packaging according to customer needs. Meet all the needs of customers.Use high-hardness cartons and filling materials to avoid product damage during transportation. Customers receive satisfactory products. Transportation methods:Express/by sea/ by air (Depends on customer demand) Our express service includes double clearance tax, CIF, and door-to-door delivery. All are available for you to choose from. If you have any other needs, we can customize it for you. The quality of our products is guaranteed and safe delivery is guaranteed.cheap price negotiable. Here are the hot-selling products. If you need other products, you can contact me directly. We can also provide.