Tetraoctylammonium bromide (CAS 14866-33-2) is a quaternary ammonium salt used as a phase-transfer catalyst and as a stabilizer for nanoparticles. It facilitates the transfer of ions between aqueous and organic phases and is employed in the synthesis of colloidal nanocrystals.
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3,6-Dichloropyridazine (CAS 141-30-0) is a heterocyclic dihalide used as an intermediate for pharmaceuticals and agrochemicals. The two chlorine atoms allow for sequential substitution reactions, enabling the construction of diverse pyridazine derivatives.
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Bis(2-ethylhexyl) maleate (CAS 142-16-5) is a maleate ester used as a plasticizer and as an intermediate for surfactants and lubricant additives. It is also employed as an emulsion polymerization aid. The ester groups provide flexibility and compatibility with polymer matrices.
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Lauric monoethanolamide (CAS 142-78-9) is a nonionic surfactant and foam stabilizer used in shampoos, detergents, and cosmetic formulations. It is a fatty acid alkanolamide that enhances foam stability and viscosity. The compound also acts as a corrosion inhibitor.
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Isopropyl palmitate (CAS 142-91-6) is an emollient ester widely used in cosmetics and personal care products for its moisturizing and spreading properties. It is derived from isopropanol and palmitic acid and imparts a soft, non-greasy feel to skin.
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Sodium tetraphenylborate (CAS 143-66-8) is an analytical reagent used for the precipitation and determination of potassium, ammonium, and other cations. It forms insoluble salts with large cations and is employed in gravimetric analysis and ion-pair chromatography.
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4-Chlorobenzyl cyanide (CAS 140-53-4) is an arylacetonitrile used as an intermediate for pharmaceuticals, agrochemicals, and dyes. The nitrile group can be hydrolyzed to a carboxylic acid or reduced to an amine, providing versatility in synthesis.
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4-Fluorobenzylamine (CAS 140-75-0) is a fluorinated benzylamine used as an intermediate for pharmaceuticals and agrochemicals. The amine group allows for acylation, alkylation, and reductive amination, making it a versatile building block for bioactive amines.
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Proxan-sodium (CAS 140-93-2) is a dithiocarbamate salt used as a herbicide and as an intermediate in rubber chemicals and mining flotation. It is the sodium salt of O-isopropyldithiocarbonic acid and is effective against annual grasses and broadleaf weeds.
Trityl candesartan (CAS 139481-72-4) is a protected intermediate used in the synthesis of candesartan, an angiotensin II receptor blocker for hypertension. The trityl group protects the tetrazole ring during chemical transformations and is later removed.
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Chitin (CAS 1398-61-4) is a natural polysaccharide found in the exoskeletons of crustaceans and insects. It is composed of N-acetylglucosamine units and serves as a precursor for chitosan. Chitin is used as a biomaterial, flocculant, and soil conditioner.
Dimethylsulfamoyl chloride (CAS 13360-57-1) is a sulfamoyl chloride used as an intermediate for pharmaceuticals, pesticides, and dyes. It reacts with amines to form sulfonamides, which are important pharmacophores and agrochemical active ingredients.
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4-Methylbenzophenone (CAS 134-84-9) is a Type II photoinitiator used in UV-curable coatings and inks. It absorbs UV light and generates radicals that initiate polymerization. The compound is also an intermediate for UV absorbers and is used in pharmaceutical and agrochemical synthesis.
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Strontium ranelate (CAS 135459-87-9) is a strontium salt used for the treatment of osteoporosis. It stimulates bone formation and inhibits bone resorption, thereby increasing bone mass and reducing fracture risk. The compound contains two strontium ions and a ranelic acid moiety.
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Sodium tetrafluoroborate (CAS 13755-29-8) is an inorganic salt used as a flux in metal treatment and soldering, an electrolyte in electrochemical cells, and a source of the tetrafluoroborate anion in organic synthesis. It is highly soluble in water and polar organic solvents.
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Ammonium tetrafluoroborate (CAS 13826-83-0) is an inorganic fluoroborate salt used as a flux, catalyst, and electrolyte. It serves as a source of the BF4⁻ anion and is employed in organic synthesis and electrochemical applications.
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