1. DMSO has solubility and permeability to many drugs, and itself has anti-inflammatory and pain relief, promotes blood circulation and wound healing, and has diuretic and sedative effects, which can increase drug absorption and improve the efficacy of treatment, so it is called a universal drug in foreign countries. Various drugs can be dissolved in DMSO and penetrate the body by applying on the skin without oral administration or injection, which opens up a new way of drug delivery.
2. DMSO is used as a reaction solvent in
the synthesis of pharmaceutical intermediates. For example, the reaction of
potassium fluoride with 3,4-dichloronitrobenzene in DMSO to produce fluorochloroaniline
is widely used in the production of haloperidol and fluorinated drugs such as
trifluoronitrotoluene and ofloxacin. DMSO has been used in the synthesis of
flavopiridol, inositol nicotinate, sucrose fatty acid polyesters, and in the
production of Chinese medicine extracts.
3. DMSO is used in acrylic spinning to
polymerize acrylonitrile in dimethyl sulfoxide DMSO, without separation,
directly in the water bath spinning, to get swollen loose, soft, easy-to-dye
artificial wool. Its advantages are a simplified process, high solubility, high
solvent boiling point, non-toxic, easy recovery, good product performance, and
low cost. Recently, it is also being used in the production of carbon fiber
with polyacrylonitrile. Overseas in the production of polyester resin for the
refining of terephthalic acid ester. In addition, in the production of chlorine
spandex, spinning with DMSO In addition, in the production of chlorine spandex,
spinning with DMSO, acrylonitrile copolymerization has been used.
4. In recent years, China has been
gradually developing the application of dimethyl sulfoxide DMSO in fiber and
medical fields, and has achieved good research success. At the same time, we
have also gained great technical progress in the field of industrial and pharmaceutical-grade
dimethyl sulfoxide DMSO production.
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