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 3,3-Dimethylbutyric acid
1070-83-3

3,3-Dimethylbutyric acid synthesis

13synthesis methods
-

Yield:1070-83-3 95%

Reaction Conditions:

with oxygen;copper(II) acetate monohydrate;cobalt(II) diacetate tetrahydrate in water at 20; under 760.051 Torr; for 3 h;

Steps:

18 Example 18 Oxidation of 3,3-dimethylbutyraldehyde to produce 3,3-dimethylbutyric acid

Under normal pressure oxygen, water (2mL), 3,3-dimethylbutyraldehyde (1mmol), Cu(OAc)2· H2O (0.0001mmol, 0.01% mole fraction) and Co(OAc)2.4H2O (0.0001 mmol, 0.01% mole fraction) was added to a 15 mL glass reaction tube, and an oxygen balloon was connected.The reaction tube was placed in a 20°C water bath and the reaction was stirred for 3 hours. After the reaction was completed, the target product was obtained by extraction, concentration, and drying to constant weight. The separation yield was 95%, and the product was a colorless liquid.T

References:

CN111116348,2020,A Location in patent:Paragraph 0046-0047

3,3-Dimethylbutyric acid Related Search: