Sodium methanesulfonate (CAS: 2386-57-4) is the sodium salt of methanesulfonic acid, a strong organic acid whose salt combines high water solubility with excellent thermal and chemical stability. This white crystalline compound serves as a convenient source of the methanesulfonate anion in chemical synthesis, electrochemistry, and specialty formulations. In organic synthesis, it functions as a mild
Sodium methanesulfonate Read More »
Triethoxypropylsilane (CAS: 2550-02-9), also known as n-propyltriethoxysilane, is an organosilane coupling agent combining three hydrolyzable ethoxy groups with a hydrophobic n-propyl chain. Upon exposure to moisture, the ethoxy groups hydrolyze to silanols that bond covalently to silica, glass, metals, and mineral surfaces, while the short alkyl chain modifies surface energy and compatibility with organic matrices.
Triethoxypropylsilane Read More »
Sorbitan Trioleate (CAS: 26266-58-0), commercially known as Span 85, is a non-ionic lipophilic surfactant produced by esterifying sorbitan with three oleic acid chains. This amber oily liquid possesses a very low hydrophilic-lipophilic balance, making it an exceptional water-in-oil emulsifier and dispersing agent for oil-based systems. It is widely employed to stabilize emulsions in cosmetic creams
Sorbitan Trioleate Read More »
2-[2-phenoxy]ethyl Methanesulfonate (CAS: 160969-03-9) is a functionalized alkyl methanesulfonate (mesylate) ester featuring a phenoxy-substituted ethyl chain. As an activated alcohol derivative, the mesylate group serves as an excellent leaving group in nucleophilic substitution reactions, enabling efficient carbon-heteroatom bond formation in pharmaceutical and fine chemical synthesis. The phenoxy aromatic ring provides a hydrophobic handle that can
2-[2-phenoxy]ethyl Methanesulfonate Read More »
O-benzylglycine toluene-p-sulphonate (CAS: 1738-76-7) is a protected amino acid derivative consisting of glycine benzyl ester paired with p-toluenesulfonic acid. The benzyl ester protects the carboxyl group during peptide coupling reactions, while the salt form provides a crystalline, easily handled solid that stabilizes the free amine. Upon completion of synthetic transformations, the benzyl group is readily
O-benzylglycine toluene-p-sulphonate Read More »
Ethoxytrimethylsilane (CAS: 1825-62-3), also known as ethyl trimethylsilyl ether, is a silylating reagent featuring a trimethylsilyl group bonded to an ethoxy oxygen. This volatile liquid serves as an efficient trimethylsilyl group donor in organic synthesis, protecting alcohols, phenols, and carboxylic acids as their trimethylsilyl ethers during multi-step transformations. The resulting silyl ethers are stable to
Ethoxytrimethylsilane Read More »
Ethyl 3,4-bisbenzoate (CAS: 183322-16-9) is a diester intermediate derived from a substituted aromatic diacid, featuring two ester groups capable of independent or simultaneous transformation. The ester functionalities serve as versatile handles for hydrolysis to the parent acid, aminolysis to amides, reduction to alcohols, or transesterification to higher-value esters, making this compound a flexible building block
Ethyl 3,4-bisbenzoate Read More »
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
Ammonium Lauryl Sulfate Read More »
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,
diethoxymethylsilane Read More »
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
Sodium Decyl Sulfate Read More »
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
4-Pyrimidinol, 2,5,6-triamino-, hydrogen sulfate Read More »
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
1,1,3,3-Tetraethoxypropane Read More »
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,
2-propanedinitrile Read More »
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
2-Naphthol-6-sulfonic acid sodium Read More »
