Ammonium Lauryl Sulfate (CAS: 2235-54-3) is an anionic surfactant featuring a C12 alkyl chain sulfate neutralized with ammonium rather than sodium. This clear aqueous solution or paste delivers strong detergency, rapid wetting, and abundant foam, with the ammonium counterion offering slightly different solubility and mildness characteristics compared to sodium lauryl sulfate. It is extensively used
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diethoxymethylsilane (CAS: 13501-76-3) refers to chloromethyldiethoxymethylsilane, a reactive organosilane featuring a hydrolyzable chloromethyl group and two ethoxy groups on silicon. This dual-functionality building block is valued in silicone chemistry, where the ethoxy groups undergo moisture-catalyzed hydrolysis and condensation for cross-linking or surface bonding, while the chloromethyl group provides a reactive handle for nucleophilic substitution, quaternization,
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Sodium Decyl Sulfate (CAS: 142-87-0) is an anionic surfactant featuring a C10 alkyl chain terminated by a sulfate group neutralized with sodium. This water-soluble surfactant offers intermediate hydrophobicity between shorter and longer chain sulfates, providing effective wetting, foaming, and emulsifying performance with lower irritation potential than longer-chain homologs. It is widely used in personal care
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4-Pyrimidinol, 2,5,6-triamino-, hydrogen sulfate (CAS: 1603-02-7), also named 2,4,5-triamino-6-hydroxypyrimidine sulfate, is a polyfunctional pyrimidine derivative closely related to guanine in structure. This white crystalline compound serves as a critical intermediate in the industrial synthesis of folic acid, where it provides the pyrimidine ring that is elaborated into the pterin portion of the vitamin molecule. Its
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Bisamine (CAS: 106-20-7), chemically Bis(2-ethylhexyl)amine, is a high-boiling, water-insoluble secondary fatty amine featuring two branched C8 alkyl chains attached to a secondary nitrogen center. This clear, colorless to pale-yellow liquid combines strong basicity with excellent solubility in hydrocarbons and organic solvents, making it a versatile intermediate for surfactants, corrosion inhibitors, and specialty additives. Its secondary
1,1,3,3-Tetraethoxypropane (CAS: 122-31-6) is the tetraethyl acetal of malondialdehyde, serving as a stable, storable precursor to this highly reactive dialdehyde. In aqueous or acidic conditions, the acetal undergoes hydrolysis to release malondialdehyde in situ, enabling controlled participation in condensation reactions that would be impractical with the free aldehyde. This clear liquid is widely employed in
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N–3-oxobutanamide (CAS: 122-82-7), also known as p-acetoacetophenetidide or 4′-ethoxyacetoacetanilide, is an acetoacetylated aromatic amide combining an activated methylene keto-amide with an ethoxy-substituted anilide structure. This crystalline intermediate is primarily valued in dye chemistry, where the reactive methylene group between the two carbonyl functions condenses with diazonium salts and coupling components to build azo dye structures
2-propanedinitrile (CAS: 123-06-8), commonly known as ethoxymethylenemalononitrile (EMMN), is a highly electron-deficient olefin combining a nitrile, an ethoxyvinyl group, and a second nitrile on a compact three-carbon framework. This reactivity profile makes it an exceptional electrophile and cyclocondensation partner in heterocyclic synthesis. It readily reacts with amidines, hydrazines, guanidines, and enaminones to construct pyrimidines, pyrazoles,
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2-Naphthol-6-sulfonic acid sodium (CAS: 135-76-2), known as Schaeffer’s salt, is a naphthalene-based intermediate combining a reactive naphthol hydroxyl with a sulfonate group that imparts water solubility. This white to off-white crystalline powder is a foundational building block in the dye industry, serving as a coupling component in the synthesis of a wide range of azo
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Desulfovardenafil (CAS: 224789-21-3) is a key synthetic intermediate in the production of vardenafil, a potent phosphodiesterase type 5 (PDE5) inhibitor used in the treatment of erectile dysfunction. Structurally, this compound represents the core imidazotriazinone scaffold of vardenafil prior to sulfonylation, featuring the characteristic 2-ethoxy-5-methyl-7-propyl substitution pattern on the fused heterocyclic system. As a regulated pharmaceutical
Hydrazine sulfate (CAS: 10034-93-2) is a stable, crystalline salt of hydrazine widely employed as a reducing agent, chemical intermediate, and oxygen scavenger across industrial and laboratory applications. It provides a safer, more convenient solid form of hydrazine, releasing the active reducing species upon dissolution in water. In polymer chemistry, it serves as a blowing agent
Sodium Picosulfate (CAS: 10040-45-6) is a stimulant laxative used in human medicine and bowel preparation products. Chemically the disodium salt of 4,4′-(pyridin-2-ylmethylene)bisphenol bis(hydrogen sulfate), it acts as a locally effective prodrug that is hydrolyzed by colonic bacteria to release the active diphenolic metabolite, which directly stimulates colonic motility and promotes bowel evacuation. Because of its
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Ethanol, 2-[sulfonyl]-, 1- (CAS: 10079-20-6) is a functionalized aromatic intermediate featuring both a sulfonyl group and a reactive ethanol side chain, typically supplied as the hydrogen sulfate salt form. The dual functionality of this compound, an aromatic sulfone or sulfonamide core combined with a terminal hydroxyl group, makes it a versatile building block in fine
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Sulfuric acid, rhodium salt (CAS: 10489-46-0), commonly known as rhodium(III) sulfate, is a precious-metal compound serving as a water-soluble source of rhodium ions for catalytic, electroplating, and materials applications. In catalysis, it acts as a precursor for supported and homogeneous rhodium catalysts employed in hydrogenation, hydroformylation, and carbonylation reactions central to pharmaceutical and fine chemical
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Silver trifluoromethanesulfonate (CAS: 2923-28-6), commonly known as silver triflate, is a powerful silver salt of triflic acid widely employed as a Lewis acid catalyst and halide scavenger in advanced organic synthesis. Combining the strong electrophilicity of the silver cation with the weakly coordinating triflate anion, this reagent activates alkyl halides, promotes glycosylation reactions, and facilitates
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Octyltriethoxysilane (CAS: 2943-75-1) is an organosilane coupling agent featuring a hydrophobic n-octyl chain and three hydrolyzable ethoxy groups attached to silicon. In the presence of moisture, the ethoxy groups hydrolyze to reactive silanols that condense onto silica, glass, metal oxides, and mineral surfaces, forming durable covalent bonds, while the octyl chain imparts strong water repellency
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