Organic Reagents

Organic Reagents

Organic reagents include a broad range of functional molecules such as acids, bases, solvents, coupling agents, and selective reagents used in synthesis, catalysis, analytical chemistry, and material preparation. They support diverse transformations and serve as essential components in research laboratories and industrial R&D workflows.

Carboxylic Anhydrides

Carboxylic anhydrides are highly reactive acyl-transfer reagents used extensively in acylation, esterification, polymer synthesis, and pharmaceutical manufacturing. Their dual carbonyl groups enhance electrophilicity and facilitate formation of esters, amides, imides, and acylated heterocycles. Industrially important anhydrides such as acetic anhydride and phthalic anhydride serve as precursors for cellulose acetate, plasticizers, dyes, pigments, and resins. Carboxylic anhydrides provide controlled activation of carboxylic acids and support large-scale production of fine chemicals. Their tunable reactivity and broad substrate compatibility make them essential in organic synthesis and process chemistry.

4,4'-(Hexafluoroisopropylidene)Diphthalic Anhydride CAS NO 1107-00-2

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CAS No.:1107-00-2

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n-Carboxyvaline Anhydride CAS NO 1676-85-3

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CAS No.:1676-85-3

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cis-1,2,3,6-Tetrahydro-4-Methylphthalic Anhydride CAS NO 1694-82-2

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CAS No.:1694-82-2

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2-Hexen-1-Ylsuccinic Anhydride CAS NO 10500-34-2

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CAS No.:10500-34-2

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Acetic Anhydride-D6 CAS NO 16649-49-3

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CAS No.:16649-49-3

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Phenoxyacetic Anhydride CAS NO 14316-61-1

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CAS No.:14316-61-1

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Pyridine-2-Carboxylic Anhydride CAS NO 16837-39-1

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CAS No.:16837-39-1

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(+)-Dibenzoyl-L-Tartaric Anhydride CAS NO 17637-11-5

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CAS No.:17637-11-5

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Ureas

Ureas are nitrogen-rich carbonyl compounds used extensively in pharmaceuticals, agrochemicals, polymers, and supramolecular chemistry. Their strong hydrogen-bonding ability and structural diversity support applications in drug design, enzyme inhibition, polymer additives, and host–guest systems. Ureas participate in condensation, cyclization, and acyl-transfer reactions, enabling synthesis of heterocycles, pharmaceuticals, and functional materials. They are key components of herbicides, photoresists, flame retardants, and adhesives. In polymer chemistry, urea linkages contribute to polyurethane and polyurea materials with excellent mechanical strength and durability. Their tunable reactivity and unique binding properties make ureas fundamental reagents across chemical disciplines.

(2-Ethylphenyl)Urea CAS NO 114-32-9

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CAS No.:114-32-9

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n-(3-Methoxyphenyl)Urea CAS NO 139-77-5

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CAS No.:139-77-5

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1-Ethyl-3-(5-Nitrothiazol-2-Yl)Urea CAS NO 139-94-6

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CAS No.:139-94-6

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1-Methyl-3-Phenylurea CAS NO 1007-36-9

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CAS No.:1007-36-9

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Di(Piperidin-1-Yl)Methanethione CAS NO 1013-92-9

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CAS No.:1013-92-9

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n-(3-Methoxypropyl)Urea CAS NO 1119-61-5

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CAS No.:1119-61-5

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1,1,3,3-Tetraethylurea CAS NO 1187-03-7

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CAS No.:1187-03-7

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Urea, (3-Amino-2-Cyanoacryloyl)- (7Ci,8Ci) CAS NO 1187-39-9

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CAS No.:1187-39-9

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Phosphorus-Containing Compounds

Phosphorus-containing compounds encompass a wide structural family used in catalysis, pharmaceuticals, materials, and flame-retardant technologies. Their diverse oxidation states and bonding patterns enable broad chemical functionality, including phosphorylation, reduction, oxidation, and ligand formation. Organophosphorus compounds play key roles in asymmetric catalysis, nerve-agent antidote development, and polymer additives. In materials science, phosphorus compounds enhance flame retardancy, optical properties, and electronic behavior. Their tunable reactivity and ability to stabilize reactive intermediates make them essential for advanced synthesis. The versatility and strategic importance of phosphorus-based chemistry underpin numerous industrial and research applications.

Lawesson'S Reagent CAS NO 19172-47-5

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CAS No.:19172-47-5

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Deps CAS NO 70155-90-7

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CAS No.:70155-90-7

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Phenylphosphinic Acid CAS NO 121-70-0

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CAS No.:121-70-0

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O,O,o-Triethylphosphorothioate CAS NO 126-68-1

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CAS No.:126-68-1

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2-Methoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane 2-Oxide CAS NO 1005-96-5

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CAS No.:1005-96-5

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Trimethylphenylphosphonium Iodide CAS NO 1006-01-5

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CAS No.:1006-01-5

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2-Ethoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane CAS NO 1007-57-4

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CAS No.:1007-57-4

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Diphenylphosphinothioyl Chloride CAS NO 1015-37-8

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CAS No.:1015-37-8

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Siloxanes

Siloxanes are silicon–oxygen backbone compounds known for exceptional flexibility, thermal stability, hydrophobicity, and dielectric properties. They serve as intermediates for silicone materials including oils, elastomers, resins, and coatings. Siloxanes participate in polymerization, condensation, hydrosilylation, and crosslinking reactions, enabling creation of high-performance materials for electronics, medical devices, lubricants, and sealants. Their unique Si–O–Si structure provides low surface tension, oxidative resistance, and biocompatibility. Cyclic and linear siloxanes are widely used in cosmetics, pharmaceuticals, and advanced manufacturing. The versatility and stability of siloxanes make them essential across modern material science and industrial applications.

1,1,3,3,5,5,7,7-Octamethyl-2,6-Dioxa-1,3,5,7-Tetrasilacyclooctane CAS NO 15261-06-0

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CAS No.:15261-06-0

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2,2,10,10-Tetramethyl-3,6,9-Trioxa-2,10-Disilaundecane CAS NO 16654-74-3

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CAS No.:16654-74-3

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2-(Iodomethyl)-2,4,4,6,6,8,8-Heptamethylcyclooctanetetrasiloxane CAS NO 17882-88-1

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CAS No.:17882-88-1

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6,6-Dimethyl-2,5,7,10-Tetraoxa-6-Silaundecane CAS NO 18236-23-2

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CAS No.:18236-23-2

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2,2,7,7,9,9,14,14-Octamethyl-3,8,13-Trioxa-2,7,9,14-Tetrasilapentadecane CAS NO 18547-30-3

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CAS No.:18547-30-3

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1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane CAS NO 19095-23-9

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CAS No.:19095-23-9

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1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasilo CAS NO 19095-24-0

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CAS No.:19095-24-0

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Tetramethyl Tetraphenyl Trisiloxane CAS NO 103007-10-9

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CAS No.:103007-10-9

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Azo and Diazo Compounds

Azo and diazo compounds are highly versatile nitrogen-containing reagents widely used in dyes, pharmaceuticals, polymer chemistry, and synthetic transformations. Azo compounds, characterized by their –N=N– linkage, exhibit vivid colors and serve as key chromophores in pigments, indicators, and textile dyes. They also function as radical initiators and molecular switches in materials science. Diazo compounds possess highly reactive diazo groups that undergo carbene generation, insertion reactions, cyclopropanation, and heterocycle formation. They enable powerful carbon–carbon and carbon–heteroatom bond-forming reactions. In drug synthesis, diazo chemistry provides access to complex scaffolds under mild and selective conditions. Their rich reactivity makes azo and diazo compounds indispensable in modern organic synthesis.

2,2'-Azobis[2-Methyl-n-(2-Hydroxyethyl)Propionamide] CAS NO 61551-69-7

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CAS No.:61551-69-7

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4-(N,n-Dimethylamino)Benzenediazonium Chloride CAS NO 100-04-9

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CAS No.:100-04-9

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Benzenediazonium Chloride CAS NO 100-34-5

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CAS No.:100-34-5

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4-[(4-Aminophenyl)Azo]Phenol CAS NO 103-18-4

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CAS No.:103-18-4

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4'-Aminoazobenzene-4-Sulphonic Acid CAS NO 104-23-4

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CAS No.:104-23-4

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5-Diazosalicylic Acid CAS NO 121-13-1

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CAS No.:121-13-1

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Disodium 4',4'''-Azobis[1,1'-Biphenyl]-4-Carboxylate CAS NO 135-71-7

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CAS No.:135-71-7

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4-(Diethylamino)Benzenediazonium Chloride CAS NO 148-90-3

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CAS No.:148-90-3

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