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Acids & Salts
(2-Hydroxypropyl)trimethylammonium formate
CAS 62314-25-4
A liquid quaternary ammonium catalyst that promotes isocyanate trimerization to form thermally stable isocyanurate networks in rigid polyurethane.
Crosslinking / Curing
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Silanes & Organosilanes
(3-Aminopropyl)silanetriol
CAS 58160-99-9
An amino-functional silanetriol coupling agent that promotes adhesion between inorganic substrates and organic resins in waterborne formulations.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
(3-Chloropropyl)trimethoxysilane (CPTMS)
CAS 2530-87-2
An organofunctional silane coupling agent that bonds mineral and glass surfaces to organic polymers, used in filled composites, textiles.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
(3-Mercaptopropyl)trimethoxysilane (MPTMS)
CAS 4420-74-0
An organosilane coupling agent that promotes adhesion between organic polymers and mineral or metal surfaces in sealants, caulks.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Amines & Amides
1-(3-Aminopropyl)imidazole
CAS 5036-48-6
A liquid imidazole with a pendant primary amine that catalyzes and cures epoxy and polyurethane systems while building into the polymer network.
Crosslinking / Curing
Corrosion Inhibition
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Specialty Additives
1-(Biphenyl-4-yl)-2-methyl-2-morpholinopropan-1-one
CAS 94576-68-8
A Type I photoinitiator with biphenyl chromophore for efficient UV cure of pigmented coatings, inks, and thicker films.
Crosslinking / Curing
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Specialty Additives
1-Methylimidazole (NMI)
CAS 616-47-7
A liquid imidazole catalyst used to accelerate polyurethane and isocyanurate formation, cure epoxy systems, and serve as a base in organic synthesis.
Crosslinking / Curing
Synthesis Intermediate
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Specialty Additives
1-octane-1,2-dione 2-(O-benzoyloxime)
CAS 253585-83-0
An oxime ester photoinitiator that delivers fast UV cure and high resolution in pigmented photoresists, color filters, and display manufacturing applications.
Crosslinking / Curing
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Amines & Amides
1,2-Diaminocyclohexane (1,2-DACH)
CAS 694-83-7
A cycloaliphatic vicinal diamine intermediate used in synthesis of nitrogen-heterocyclic derivatives, corrosion inhibitors, and fine-chemical ligands.
Crosslinking / Curing
pH Adjustment
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Amines & Amides
1,2-Dimethylimidazole (1,2-DMI)
CAS 1739-84-0
A low-volatility imidazole catalyst and epoxy accelerator used in polyurethane trimerization, rigid foam (PIR) production, and epoxy curing systems.
Crosslinking / Curing
Synthesis Intermediate
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Amines & Amides
1,3-Bis(aminomethyl)cyclohexane (1,3-BAC)
CAS 2579-20-6
A cycloaliphatic primary diamine curing agent for epoxy resins, coatings, and composite applications.
Crosslinking / Curing
Synthesis Intermediate
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Glycols & Polyols
1,4-Butanediol (BDO)
CAS 110-63-4
A clear liquid diol intermediate and polyurethane chain extender used to produce THF, PBT, GBL, and elastomers.
Crosslinking / Curing
Synthesis Intermediate
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Polymers & Resins
1,4-Butanediol Diglycidyl Ether (BDDGE)
CAS 2425-79-8
An aliphatic difunctional epoxy reactive diluent that reduces viscosity and flexibilizes aromatic epoxy resin systems for coatings, adhesives, and composites.
Crosslinking / Curing
Viscosity Modification
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Amines & Amides
1,4-Cyclohexanebis(methylamine)
CAS 2549-93-1
A liquid cycloaliphatic diamine hardener for epoxy coatings and adhesives, delivering low color, high glass transition temperature.
Crosslinking / Curing
Synthesis Intermediate
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Specialty Additives
2-(Dimethylamino)-2-(4-methylbenzyl)-1-butan-1-one
CAS 119344-86-4
A pale-yellow morpholino alpha-aminoketone photoinitiator delivering high UV cure activity for pigmented inks, imaging systems, and colored films.
Crosslinking / Curing
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Glycols & Polyols
2-Butoxyethanol (Glycol Ether EB / Butyl Glycol)
CAS 111-76-2
A glycol ether solvent with water and organic solubility used in surface coatings, inks, and industrial cleaners.
Solvency
Viscosity Modification
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Specialty Additives
2-Ethyl-4-methylimidazole (2E4MI)
CAS 931-36-2
A liquid imidazole epoxy curing agent and accelerator for one-component systems, adhesives, and electronics, enabling heat-resistant networks at low loadings.
Crosslinking / Curing
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Specialty Additives
2-Ethylanthraquinone (2-EAQ)
CAS 84-51-5
A pale-yellow anthraquinone photoinitiator that abstracts hydrogen from amines under UV light for curing coatings, inks, and adhesives.
Crosslinking / Curing
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Solvents - Oxygenated
2-Ethylhexanol (2-EH)
CAS 104-76-7
A branched C8 alcohol used primarily as a feedstock for plasticizer esters, and as a defoamer, wetting agent, and solvent in coatings and textiles.
Solvency
Synthesis Intermediate
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Amines & Amides
2-Ethylhexyl 4-(dimethylamino)benzoate
CAS 21245-02-3
A clear liquid amine synergist and hydrogen donor that accelerates surface cure and reduces oxygen inhibition in UV-cured coatings and inks.
Crosslinking / Curing
UV Protection
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Esters
2-Ethylhexyl Acrylate (2-EHA)
CAS 103-11-7
A soft, low-glass-transition acrylic ester monomer used in pressure-sensitive adhesives, coatings, inks, and textile treatments.
Film Formation
Synthesis Intermediate
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Phosphate Esters & Derivatives
2-Ethylhexyl Diphenyl Phosphate (DPOP)
CAS 1241-94-7
An alkyl-aryl phosphate flame-retardant plasticizer for flexible PVC, vinyl films, and coatings, offering fire performance and low-temperature flexibility.
Flame Retardancy
Plasticizing
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Specialty Additives
2-Ethylimidazole (2EI)
CAS 1072-62-4
An imidazole epoxy curing agent and accelerator used in laminates, powder coatings, and adhesives to build high-temperature-resistant networks.
Crosslinking / Curing
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Esters
2-Hydroxyethyl Acrylate (HEA)
CAS 818-61-1
A hydroxyl-functional acrylic monomer used as a comonomer in thermosetting resins for automotive coatings, adhesives, and photocure applications.
Film Formation
Synthesis Intermediate
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Glycols & Polyols
2-Hydroxyethyl Methacrylate (HEMA)
CAS 868-77-9
A reactive hydroxy-functional methacrylate monomer used in UV-curable coatings, adhesives, dental resins, and hydrogel polymers.
Solvency
Synthesis Intermediate
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Specialty Additives
2-Isopropylthioxanthone (ITX)
CAS 5495-84-1
A yellow thioxanthone photoinitiator that absorbs at longer UV wavelengths to cure pigmented inks, coatings.
Crosslinking / Curing
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Amines & Amides
2-Methyl-1,4-diazabicyclooctane (2-Methyltriethylenediamine)
CAS 1193-66-4
A bicyclic diamine catalyst that accelerates gel formation in polyurethane foams and elastomers, with tunable activity for flexible and rigid applications.
Crosslinking / Curing
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Specialty Additives
2-Methylimidazole (2MI)
CAS 693-98-1
A nucleophilic imidazole epoxy curing agent and accelerator that enables high-glass-transition, heat-resistant networks in composites, adhesives.
Crosslinking / Curing
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Amines & Amides
2-Methylpentamethylenediamine (MPMD)
CAS 15520-10-2
A branched aliphatic diamine hardener for epoxy coatings and adhesives offering extended pot life and low color, also used as a specialty polyamide monomer.
Crosslinking / Curing
Synthesis Intermediate
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Amines & Amides
2-Methyltriethylenediamine (2-Methyl-1,4-diazabicyclooctane)
CAS 1193-66-4
A bicyclic amine catalyst that moderates polyurethane gelation kinetics, enabling longer cream and rise times in spray foam, large pours.
Crosslinking / Curing
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Specialty Additives
2-Octyl-2H-isothiazol-3-one (OIT, Octylisothiazolinone)
CAS 26530-20-1
An isothiazolinone biocide used as a film and in-can preservative for paints, coatings, adhesives, and metalworking fluids.
Biocidal Action
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Specialty Additives
2,2-Diethoxyacetophenone (DEAP)
CAS 6175-45-7
A liquid Type I photoinitiator that cleaves under UV to initiate radical polymerization in clear coatings, adhesives, and printing applications.
Crosslinking / Curing
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Specialty Additives
2,4-Diethylthioxanthone (DETX)
CAS 82799-44-8
A yellow thioxanthone photoinitiator that absorbs long-wave UV to cure pigmented inks and coatings when paired with an amine synergist.
Crosslinking / Curing
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Specialty Additives
2,5-Dimethyl-2,5-Di(tert-butylperoxy)hexane
CAS 78-63-7
A liquid dialkyl peroxide initiator and crosslinker for high-temperature polymer and elastomer processing, including polyethylene, EPDM.
Crosslinking / Curing
Synthesis Intermediate
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Phosphate Esters & Derivatives
2,6,7-Trioxa-1-phosphabicyclooctane-4-methanol 1-oxide (PEPA)
CAS 5301-78-0
A caged bicyclic phosphate flame retardant that forms protective char layers in halogen-free and intumescent systems for polyolefins and engineering plastics.
Flame Retardancy
Synthesis Intermediate
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Silanes & Organosilanes
3-(2-Aminoethylamino)propyltrimethoxysilane (DAMO)
CAS 1760-24-3
A diamino-functional organosilane coupling agent and adhesion promoter for bonding inorganic substrates to organic resins in fiberglass, adhesives.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Amines & Amides
3-(Diethylamino)propylamine
CAS 104-78-9
A difunctional aliphatic amine used as an epoxy curing agent, accelerator, and intermediate for surfactants, fuel additives, and agrochemicals.
Crosslinking / Curing
Synthesis Intermediate
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Silanes & Organosilanes
3-Aminopropyltriethoxysilane (APTES)
CAS 919-30-2
An amino-functional silane coupling agent that bonds inorganic surfaces to organic polymers for glass fiber sizing, adhesives, sealants, and coatings.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
3-Aminopropyltrimethoxysilane (APTMS)
CAS 13822-56-5
An amino-functional silane coupling agent that promotes adhesion between inorganic substrates and organic resins in adhesives, sealants, and coatings.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
3-Glycidoxypropylmethyldiethoxysilane (GPDMS)
CAS 2897-60-1
An epoxy-functional organosilane coupling agent that promotes adhesion between inorganic substrates and epoxy or organic resin systems.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
3-Glycidoxypropyltriethoxysilane (GPTES)
CAS 2602-34-8
An epoxy-functional organosilane coupling agent that bonds inorganic substrates to organic resins in adhesives, sealants, coatings, and composites.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
3-Glycidoxypropyltrimethoxysilane (GPTMS)
CAS 2530-83-8
An epoxy-functional organosilane adhesion promoter and crosslinking agent for adhesives, sealants, coatings, and fiber-reinforced composites.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
3-Methacryloxypropylmethyldimethoxysilane (MPDMS)
CAS 14513-34-9
A methacrylate-functional organosilane coupling agent that copolymerizes with unsaturated resins while bonding to glass and mineral fillers.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silanes & Organosilanes
3-Methacryloxypropyltrimethoxysilane (MPTMS)
CAS 2530-85-0
A methacrylate-functional silane coupling agent that promotes adhesion between resins and glass, metal, or inorganic surfaces in composites.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Specialty Additives
4-Benzoyl-4′-methyldiphenyl sulfide (BMS)
CAS 83846-85-9
A pale solid benzophenone photoinitiator with thioether substitution for red-shifted UV absorption.
Crosslinking / Curing
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Specialty Additives
4-Benzoylbiphenyl (PBZ)
CAS 2128-93-0
A crystalline benzophenone-type photoinitiator with extended conjugation for red-shifted UV absorption, used in surface-cure coatings with amine synergists.
Crosslinking / Curing
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Specialty Additives
4-Chlorobenzophenone (CBZ)
CAS 134-85-0
A chloro-substituted benzophenone photoinitiator that accelerates UV surface cure of clear coatings and inks when paired with amine co-initiators.
Crosslinking / Curing
Synthesis Intermediate
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Specialty Additives
4-Methylbenzophenone (MBZ)
CAS 134-84-9
A low-volatility Type II benzophenone photoinitiator used with amine synergists for UV surface cure of coatings and inks.
Crosslinking / Curing
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