成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 2-Hydroxyethyl acrylate
818-61-1

2-Hydroxyethyl acrylate synthesis

11synthesis methods
-

Yield:818-61-1 97.5%

Reaction Conditions:

with magnetic zeolite at 63; for 2 h;Temperature;

Steps:

3

100 g of acrylic acid was added to the reaction kettle, Then add 4g magnetic zeolite molecular sieve, stirred evenly, Add 59 grams of ethylene oxide, turn off the reactor, heated to 63 °C, After 2 hours of reaction, distillation was carried out under reduced pressure to obtain 151.8 g of hydroxyethyl acrylate (Yield 97.5%, purity 99.0%).

References:

CN103288639,2016,B Location in patent:Paragraph 0018; 0019

2-Hydroxyethyl acrylate Related Search: