Okt 21, 2023 | Uncategorized
Eliminate the reaction DBU has been used in a variety of elimination reactions to enable reagent molecules to introduce unsaturated bonds, isip intermediate ug hilaw nga materyales alang sa organic synthesis, and just a few examples are enough to see the application of DBU in...
Okt 20, 2023 | Uncategorized
1. Application in hair treatment agent The important characteristic of diamine is that its homopolymer or copolymer is insoluble in water, Apan kini adunay “respiratory sa tubig”, Ang pag-abut sa rate sa pagsuyup sa tubig 20% sa 30% sa kaugalingon nga gibug-aton niini, and when the...
Okt 20, 2023 | Uncategorized
1. Used as an acid-base indicator and an indicator for determining the acid value of oil Phenolphthalein has a very interesting color-changing reaction. Under acid-near-neutral conditions (pH0-8.2), phenolphthalein molecules do not dissociate and are colorless. In the...
Okt 20, 2023 | Uncategorized
Trimethyl orthoacetate, also known as trimethoxyethane, is an important primary acid ester, the molecular formula (C5H12O3) is mainly used in medicine, pestisidyo, spices and other synthesis. The usual synthesis methods are acetonitrile process, which uses...
Okt 20, 2023 | Uncategorized
Dichloroacetyl chloride is an important intermediate in the production of insecticides and herbicides, ug kaylap nga gigamit sa natad sa mga auxiliary ug Pharmaceutical synthesis. The main synthesis methods are dichloroacetate acyl chloride method and...
