
CHLORANIL
CHLORANIL is an important organic compound with the chemical formula of C, Cl, O₂, molecular weight 245.88,CAS number 118-75-2.
Physical and Chemical Properties of 1.
Appearance: Golden yellow foliate crystals or yellow crystalline powder with persistent odor and sublimation.
1.97g/cm³(25℃)。
Melting point: 290 ° C (decomposition).
Solubility:
Soluble in ether, sodium hydroxide solution.
Slightly soluble in alcohol.
Insoluble in chloroform, carbon tetrachloride, carbon disulfide.
Almost insoluble in cold alcohol and water.
Chemical stability:
Stable in acidic medium, easy to decompose under alkaline conditions.
When slowly dissolved in an alkaline solution in the case of air, a reddish brown to purple precipitate (potassium tetrachloro-p-benzoquinone) is produced.
2. core application areas
1. Chemical and Dyestuff Industry
Dye intermediates: used in the synthesis of acid dyes, disperse dyes, direct dyes (such as light-fast blue, light-fast violet), vat dyes (such as reduced brown khaki black), sulfur dyes (such as sulfur blue, sulfur red brown), etc.
Pigment synthesis: Pigments used in the manufacture of high temperature resistant ink paints, such as permanent violet.
rubber additives:
As a vulcanizing agent (cross-linking agent), it is used for butyl synthetic rubber, natural rubber, nitrile rubber and neoprene rubber to improve the heat resistance and mechanical strength of rubber products.
Mainly used in the manufacture of butyl rubber inner tube, tire, vulcanized capsules, heat-resistant products, insulated wires, etc.
2. The field of medicine
Drug intermediates: used for the synthesis of anti-malignant tumor drugs (such as imine, cancer suppression powder), diuretics (such as spironolamine stone), anti-malaria drugs (such as chloroquine), etc.
Color Reagent: Used for the photometric determination of isoniazid.
3. Pesticides and Agriculture
Fungicide: used for crop seed and bulb treatment, prevention and control of bacterial disease.
Seed dressing agent: as an anti-collapse agent for vegetables and beans.
4. Other applications
Resin polymerization catalyst: used for polymer compound synthesis.
Photosensitizer: As an advanced intermediate photosensitizer.
Electrode materials: used for tetrachloroquinone electrode manufacturing and electrochemical research.
Lubricant additives: improve lubrication performance.
Environmental Chemistry: Used for the degradation of organic pollutants in wastewater treatment (e. g., removal of phenols, anilines).