preparation method of 3,4-difluorobenzamide_kain industrial additive
background and overview[1] 3,4-difluorobenzamide can be used as a pharmaceutical synthesis intermediate. if 3,4-difluorobenzamide is inhaled, move the patient to fresh air; if the skin comes into contact, take off contaminated clothing, rinse the skin thoroughly with soap and water, and seek medical attention if you feel uncomfortable; if the eye contact if exposed to…
preparation method of (3,4-dichlorophenyl)methanesulfonyl chloride_kain industrial additive
background and overview[1] (3,4-dichlorophenyl)methanesulfonyl chloride is an aromatic hydrocarbon derivative that can be used as a pharmaceutical synthesis intermediate. structure preparation method[1] the preparation of (3,4-dichlorophenyl)methanesulfonyl chloride is divided into the following steps: step 1: preparation of 3,4-dichlorophenylmethanesulfonic acid sodium salt to a suspension of 3,4-dichlorobenzyl chloride (0.68 ml, 5.0 mmol) in 20 ml of…
preparation method of 3,4-dimethylammonium sulfonate_kain industrial additive
background and overview[1] 3,4-ammonium xylene sulfonate can be used in the pharmaceutical and chemical fields. preparation[1-3] application examples of 3,4-dimethylammonium sulfonate are as follows: 1) prepare a laboratory-specific detergent, which is composed of dodecylbenzene sulfonic acid, triethanolamine, 3,4-ammonium xylene sulfonate, fatty alcohol polyoxyethylene ether, edta-4na, and hydrogen peroxide , sodium tetraborate, protease, activated carbon powder…
