4-Hydroxy-6-(trifluoromethoxy) -2 - (trifluoromethyl) quinoline uses

4-Hydroxy-6-(trifluoromethoxy) -2 - (trifluoromethyl) quinoline is a colorless, low melting apparent flake, solid or liquid, acidity agnate to fennel oil and a admixture of benzaldehyde, usually afterwards the drop of the blush yellow. Present in atramentous tar and cartilage oil. Hardly acrid in water, acrid in adulterate acid, with assorted immiscible amoebic solvent. With the beef evaporate. With baptize absorption. There are basic, pKa = 5.4, the stronger acrid than quinoline, hardly stronger than pyridine, into salts with assorted acids, hydrochloride mp 209 ° C. Case of fire, burnable top fever. May acknowledge with an oxidant. Thermal atomization of the absolution of baneful nitric oxide gas. Combustion of carbon monoxide, carbon dioxide, nitrogen oxide atomization products. Acclimated for the alertness of nicotinic acerbic and hydroxy quinoline drugs quinoline, phthalocyanine dejected colorant and light-sensitive pigment, of elastic accelerators as able-bodied as pesticides 8 - hydroxy quinoline ketone and added products. Rat articulate LD50 of 460mg/kg. Making the attempt in the arm, can aswell be acclimated as acid, solvents, preservatives, etc.; biologic industry for the assembly of nicotinic acerbic and 8 - hydroxy quinoline drugs; press and dyeing industry for alertness of phthalocyanine dejected colorant and photopigment; elastic industry for the arrangement to advance The agent; agronomics for the assembly of 8 - hydroxy quinolinone pesticides. Acclimated as analytic reagents, solvents, and is aswell acclimated for the break of vanadate and arsenate.


4-Hydroxy-6-(trifluoromethoxy) -2 - (trifluoromethyl) quinoline can be extracted from atramentous tar abrasion oil or naphthalene oil. Naphthalene oil atom and the ablution oil atom was done with adulterate sulfuric acid, to accord the quinoline sulfate acrid band-aid was distilled off with beef to abolish the aloof oil impurities, and again acrid or ammonia decomposition. Afterwards dehydration, the break of awkward quinoline and its homologues, with crop beverage cavalcade beverage cut baking ambit of 237.5-239.5 ° C atom segments can be acquired absolute 83% of the quinoline, isoquinoline, 15% of awkward quinoline . Awkward quinoline with a absorption of 60% phosphoric acerbic aqueous band-aid treatment, cooling and again filtered, to accord the quinoline phosphate crystals. Afterwards atomization with an alkali, the artefact abstention is 90% -92%. Repeatedly with phosphate treatment, recrystallization, the abstention of 98% -99% of the quinoline. Amalgam of Quinoline a lot of adumbrative of the adjustment is the amalgam of Gdansk Luopu: aniline, glycerol, sulfuric acerbic and an acerbic agent, such as nitrobenzene, acrimonious calm by cyclization dehydrogenation built-in amount goods. The acknowledgment of this artefact bound abandoned the air arising cadre to a safe area, not to prohibit admission to the attenuated area, cut off the antecedent of fire. Recommended emergency cadre cutting independent breath accoutrement to abrasion actinic careful clothing. Do not absolute acquaintance with leakage, in ensuring the assurance of plugging. Baptize fog can abate dehydration but do not accomplish the baptize into the accumulator container.

more about: 4-Hydroxy-6-(trifluoromethoxy)-2-(trifluoromethyl)quinoline price

from: Fluorides Manufacturers