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peaks

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Dag heren
Misschien leuke.info om te weten over de nieuwe PMK!!

Chinese are ALL selling the ETHYL METHYL form since the ethyl is banned, they dont play when something is banned

Most probably for this;
28578-16-7 pmk ethyl glycidate


1. 50 gr wax and 70 ml dH2O and 12 gr caustic , raise the temp to 80º C , and keep it there under stirring conditions for one hour.

2. add to the mix 32,5 gr of HCL 37% and stir fot another hour keep temp@ 80ºC

3. Decant to a Sep funnel , discard the water layer and add a equal amount of demineralised water with a saturated odium bicarbonate solution swirl or shake when possiblevand let it sit for 30 minutes

4. repeat 2 x more times the saturated solution washing, discard water always and then one time only water washing.
( if an emulsion appears try brine wash)...

5. vacuum distill till all water goes (its just a small quanty who are giving the problems) and could be done in rotovap.
and you will get a dark red-brown oil.

Ik heb gehoord dat de opbrengsten beter moeten zijn dan de oude..
 

arundo

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what are you talking? All pmk glycidates were banned in China past August, including obviously the 28578-16-7.

There are no alternatives at the moment, closer to MDP2P.
 

Vansnuifwijk

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Hey mannen,

Iemand ervaring met de synthese van 3mmc? Zie vooral dat 4mmc hier op het forum voorbij komt maar zelf meer interesse in de 3mmc variant.
 
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