Laboratory separation method of toluene, aniline, phenol and benzoic acid_Kain Industrial Additive
Methods for separating toluene, aniline, phenol and benzoic acid First pass the mixture into NaHCO3 solution to separate benzoic acid. Then pass the NaOH solution to separate the phenol. By adding hyd…
Separation of mixtures of phenol and benzene and how to extract phenol from wastewater_Kain Industrial Additive
Extraction of phenol from wastewater Method 1: 1. Wastewater + benzene = benzene, phenol + wastewater — Filtration — 2. Phenol, benzene + Na OH = benzene + sodium phenolate—filtration— 3. Sodium pheno…
Deep processing of star anise can produce anethole, anisyl alcohol and anisonitrile and other series of products_Kain Industrial Additives
Illicium anise is an evergreen tree plant of the Magnoliaceae family and can be used as medicine. In addition to being used as a condiment, star anise can be used in industry as a raw material for per…
Preparation of 4-bromobenzoylacetonitrile_Kain Industrial Additive
Background and overview[1] 4-Bromobenzoylacetonitrile can be used as a pharmaceutical synthesis intermediate. It can be prepared from 3-bromobenzoic acid as the reaction raw material. The intermediate…
Preparation and application of benzoBüfuran-3-acetonitrile_Kain Industrial Additive
Background and overview[1-2] BenzoBüfuran-3-acetonitrile is a pharmaceutical intermediate. It has been reported in the literature that it can be prepared from diethyl cyanomethyl phosphate and 3-couma…
Properties, uses, etc. of boron trifluoride acetonitrile_Kain Industrial Additive
Basic information Chinese name Boron trifluoride acetonitrile Chinese alias Boron trifluoride acetonitrile complex English name Boron trifluoride acetonitrile complex CAS:420-16-6 Molecular formula: C…
Preparation and application of p-fluorophenyl acetonitrile_Kain Industrial Additive
Background and overview[1] Fluorophenyl acetonitrile is a phenylacetonitrile compound. Phenylacetonitrile compounds have a wide range of uses. For example, phenylacetonitrile can be used as a raw mate…
Preparation and application of p-bromophenylacetonitrile_Kain Industrial Additive
Background and overview[1] P-Bromophenyl acetonitrile is a nitrile compound. Nitriles are a class of organic compounds containing cyano groups (-CN) and are important organic synthesis intermediates. …
Several production methods of boron trifluoride acetonitrile_Kain Industrial Additive
Background and overview[1][3] Boron trifluoride complex is a highly active catalyst that can be used in a variety of organic synthesis reactions, especially in the synthesis process of cephalosporin a…
Preparation method of (R)-2-(9-(pyridin-2-yl)-6-dioxaspiro[4.5]decan-9-yl)acetonitrile_Kain Industrial Additive
Background and overview[1] (R)-2-(9-(pyridin-2-yl)-6-dioxaspiro[4.5]decan-9-yl)acetonitrile is a pharmaceutical intermediate that can be synthesized from but-3-ene -l-alcohol and cyclopentanone are us…
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