Specialty Additives
(2-Methyl-3-phenylphenyl)methanol (Bifenthrin Alcohol)
CAS 76350-90-8
Key alcohol intermediate in the manufacture of the pyrethroid insecticide bifenthrin (Agriculture) Biphenyl-methanol building block for agrochemical synthesis (Industrial Manufacturing)
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Silanes & Organosilanes
(3-Chloropropyl)trimethoxysilane (CPTMS)
CAS 2530-87-2
A chloro-functional silane that bridges inorganic fillers to organic resins while leaving a reactive propyl-chloride handle for further derivatization. It is used as a coupling agent in filled composites and treated textile goods, as an adhesion promoter, and as an intermediate for synthesizing other organosilicon…
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Specialty Additives
1-Hexanol (n-Hexanol)
CAS 111-27-3
A straight-chain C6 alcohol supplying solvency and a hexyl building block for esters, plasticizers, and finishing agents. It is used as a solvent for fats, waxes, dyes, and paints, as an intermediate for plasticizers and perfume esters, and in textile and leather finishing.
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Specialty Additives
1-Methylimidazole (NMI)
CAS 616-47-7
Liquid imidazole accelerator/curing catalyst for epoxy resins and a latent epoxy curing agent in one-component formulations Used in anhydride-cured epoxy castings, electrical laminates and adhesives to speed cure Also serves as a catalyst/acid scavenger in polyurethane and silicone systems
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Solvents - Oxygenated
1-Pentanol (n-Amyl Alcohol)
CAS 71-41-0
A C5 primary alcohol solvent and ester intermediate. It is used as a solvent for resins, gums, and petroleum additives, as an intermediate for amyl acetate and other esters, and as a frother in ore flotation.
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Amines & Amides
1,2-Diaminocyclohexane (1,2-DACH)
CAS 694-83-7
A vicinal cycloaliphatic diamine used as a chelating and heterocyclic building block. Industry references record its use in the synthesis of nitrogen-heterocyclic derivatives and in corrosion-inhibitor chemistry.
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Amines & Amides
1,2-Dimethylimidazole (1,2-DMI)
CAS 1739-84-0
Imidazole catalyst for rigid and semi-rigid polyurethane/PIR foam Latent/accelerator catalyst for epoxy curing systems Drives crosslink formation with low odor
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Amines & Amides
1,3-Bis(aminomethyl)cyclohexane (1,3-BAC)
CAS 2579-20-6
A saturated cyclic diamine used as an epoxy curing agent. Industry references record its use as a curing agent (hardener) for epoxy resins. Supplied as a bulk amine intermediate.
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Glycols & Polyols
1,4-Butanediol (BDO)
CAS 110-63-4
Short-chain diol chain extender that builds the hard segment in cast PU and TPU elastomers Reacts with isocyanate to raise modulus, hardness and tensile strength Standard chain extender paired with PTMEG/polyester polyols
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Amines & Amides
1,4-Cyclohexanebis(methylamine)
CAS 2549-93-1
Cycloaliphatic diamine curing agent for epoxy coatings and adhesives, giving fast cure with good color stability and weatherability Crosslinks epoxy resins in flooring, can/coil coatings and fiber-reinforced composites Serves as a diamine chain extender in polyamide and polyurethane systems
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Amines & Amides
2-[(4-Ethylanilino)methyl]phenol
CAS 90383-16-7
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Amines & Amides
2-Chloroaniline (OCA)
CAS 95-51-2
Aromatic-amine intermediate/curative used in polyurethane elastomer systems Chain-extends/cures cast PU elastomers (supplier lists as a vulcanizing agent) Building block for related PU curatives
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Specialty Additives
2-Chlorobenzaldehyde
CAS 89-98-5
ortho-Chlorobenzaldehyde intermediate used in pharmaceutical active-ingredient synthesis (Pharmaceuticals) Building block for dyes, fragrances and agrochemicals (Industrial Manufacturing, Agriculture)
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Specialty Additives
2-Chlorobenzonitrile
CAS 873-32-5
ortho-Chlorobenzonitrile intermediate for pharmaceutical and agrochemical synthesis (Pharmaceuticals, Agriculture) Building block for dye and specialty chemical manufacture (Industrial Manufacturing)
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Solvents - Oxygenated
2-Ethylhexanol (2-EH)
CAS 104-76-7
The branched octanol behind 2-ethylhexyl ester plasticizers, and a low-volatility process solvent in its own right. Its largest use is as a feedstock for plasticizers and other esters; it also serves as a defoamer, wetting agent, low-volatility solvent, and textile-finishing additive.
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Esters
2-Ethylhexyl Acrylate (2-EHA)
CAS 103-11-7
The soft-monomer workhorse for pressure-sensitive adhesives and latex binders. It is used to make pressure-sensitive adhesives, water-based paints and coatings, printing inks, and paper and textile treatments, and it copolymerizes with vinyl acetate and vinyl chloride.
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Esters
2-Hydroxyethyl Acrylate (HEA)
CAS 818-61-1
A hydroxyl-functional acrylic monomer that builds crosslinkable thermoset coatings. It is used as a comonomer in thermosetting acrylic resins, where its hydroxyl group provides crosslinking sites with isocyanates, melamine, and epoxies.
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Glycols & Polyols
2-Hydroxyethyl Methacrylate (HEMA)
CAS 868-77-9
A reactive hydroxyl-bearing monomer supplied for radiation-cure, adhesive, and hydrogel polymer systems. It is used in UV-curable inks, coatings and adhesives, acrylic resins, dental materials, and as a comonomer in hydrogels and contact-lens polymers.
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Amines & Amides
2-Methylpentamethylenediamine (MPMD)
CAS 15520-10-2
Low-viscosity aliphatic diamine curing agent for epoxy coatings, adhesives and flooring with good handling and pot life Diamine chain extender for polyurethane and polyamide systems Used where a liquid, fast-handling primary-amine hardener is preferred over rigid aromatic amines
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Specialty Additives
2,3-Dichlorotoluene
CAS 32768-54-0
Chlorinated toluene intermediate for agrochemical actives and dye synthesis (Agriculture, Industrial Manufacturing) Building block in pharmaceutical fine-chemical routes (Pharmaceuticals)
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Specialty Additives
2,3,4,5,6-Pentachlorobenzonitrile
CAS 20925-85-3
Perchlorinated benzonitrile intermediate for agrochemical and specialty chemical synthesis (Agriculture, Industrial Manufacturing)
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Specialty Additives
2,3,5,6-Tetrachloroterephthalonitrile
CAS 1897-41-2
Chlorinated aromatic dinitrile intermediate for polymer and specialty chemical synthesis (Plastics & Polymers, Industrial Manufacturing) Building block for agrochemical manufacture (Agriculture)
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Specialty Additives
2,3,5,6-Tetrafluoroterephthalonitrile
CAS 1835-49-0
Perfluorinated aromatic dinitrile building block for pharmaceutical and agrochemical fluorine chemistry (Pharmaceuticals, Agriculture) Intermediate for specialty fluorochemical synthesis (Industrial Manufacturing)
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Specialty Additives
2,4-Dichlorobenzaldehyde
CAS 874-42-0
Dichlorinated benzaldehyde intermediate for agrochemical and pharmaceutical actives, including azole-type routes (Agriculture, Pharmaceuticals) Building block for specialty chemical synthesis (Industrial Manufacturing)
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Specialty Additives
2,4-Dichlorobenzonitrile
CAS 6574-98-7
Dichlorinated benzonitrile intermediate for agrochemical synthesis (Agriculture) Building block for pharmaceutical and specialty chemical routes (Pharmaceuticals, Industrial Manufacturing)
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Specialty Additives
2,4,6-Trichlorobenzonitrile
CAS 6575-05-9
Trichlorinated benzonitrile intermediate for agrochemical active-ingredient synthesis (Agriculture) Building block for specialty chemical manufacture (Industrial Manufacturing)
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Specialty Additives
2,4,6-Trichlorophenol (TCP)
CAS 88-06-2
Chlorophenol used as a biocidal/antimicrobial active and wood-preservative intermediate (Coatings & Construction, Industrial Manufacturing) Intermediate for agrochemical and specialty chemical synthesis (Agriculture)
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Specialty Additives
2,4,6-Trifluorobenzonitrile
CAS 96606-37-0
Trifluorinated benzonitrile building block for pharmaceutical fluorine chemistry (Pharmaceuticals) Intermediate for agrochemical and specialty fluorochemical synthesis (Agriculture, Industrial Manufacturing)
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Specialty Additives
2,5-Dimethyl-2,5-Di(tert-butylperoxy)hexane
CAS 78-63-7
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Specialty Additives
2,6-Dichlorotoluene
CAS 118-69-4
Chlorinated toluene intermediate for agrochemical and dye synthesis (Agriculture, Industrial Manufacturing) Building block for pharmaceutical fine chemicals (Pharmaceuticals)
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Amines & Amides
2,6-Difluoroaniline
CAS 5509-65-9
Fluorinated aniline building block for fluoroquinolone and other pharmaceutical actives (Pharmaceuticals) Intermediate for agrochemical and specialty chemical synthesis (Agriculture, Industrial Manufacturing)
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Amines & Amides
2,6-Difluorobenzamide
CAS 18063-03-1
Key intermediate in the manufacture of benzoylurea insecticides such as diflubenzuron (Agriculture) Difluorobenzamide building block for fine-chemical synthesis (Industrial Manufacturing)
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Specialty Additives
2,6-Difluorobenzonitrile
CAS 1897-52-5
Precursor to 2,6-difluorobenzamide and benzoylurea insect growth regulators such as diflubenzuron (Agriculture) Fluorinated building block for pharmaceutical actives (Pharmaceuticals, Industrial Manufacturing)
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Amines & Amides
2,6-Diisopropylaniline
CAS 24544-04-5
Hindered aniline building block for N-heterocyclic carbene ligands and olefin/polyolefin catalyst systems (Plastics & Polymers, Industrial Manufacturing) Intermediate for pharmaceutical and agrochemical synthesis (Pharmaceuticals)
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Phosphate Esters & Derivatives
2,6,7-Trioxa-1-phosphabicyclooctane-4-methanol 1-oxide (PEPA)
CAS 5301-78-0
Phosphorus-rich, char-forming intumescent flame retardant and intermediate Building block for halogen-free flame retardant systems in plastics and coatings Reactive component for fire-resistant textile and polymer finishes
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Specialty Additives
2,6,8-Trimethylnonan-4-ol (Trimethylnonanol)
CAS 123-17-1
A branched, hindered C12 alcohol used as a feedstock building block in surfactant chemistry. Branched alcohols of this structure are used industrially as intermediates, including as hydrophobe feedstock for nonionic (alkoxylated) surfactants.
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Amines & Amides
3-(Diethylamino)propylamine
CAS 104-78-9
Primary+tertiary amine used as a coating catalyst/curing agent for PU and epoxy Reactive amine that both catalyzes and chemically incorporates into the network Used in coatings, adhesives and casting resins
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Specialty Additives
3,4-Dichlorobenzonitrile
CAS 6574-99-8
Dichlorinated benzonitrile intermediate for agrochemical active-ingredient synthesis (Agriculture) Building block for pharmaceutical and specialty chemical manufacture (Pharmaceuticals, Industrial Manufacturing)
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Specialty Additives
3,4-Dichlorophenyl Isocyanate
CAS 102-36-3
Isocyanate intermediate for substituted-urea herbicides such as diuron and linuron (Agriculture) Building block for pharmaceutical urea derivatives and specialty chemicals (Pharmaceuticals, Industrial Manufacturing)
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Specialty Additives
3,4-Difluorobenzonitrile
CAS 64248-62-0
Fluorinated benzonitrile building block for pharmaceutical fluorine chemistry (Pharmaceuticals) Intermediate for agrochemical active-ingredient synthesis (Agriculture, Industrial Manufacturing)
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Specialty Additives
3,4-Dimethylpyrazole Phosphate (DMPP)
CAS 202842-98-6
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Specialty Additives
3,4,5,6-Tetrachlorophthalonitrile
CAS 1953-99-7
Chlorinated phthalonitrile intermediate; precursor to halogenated copper-phthalocyanine pigments (Coatings & Construction, Plastics & Polymers) Building block for agrochemical and specialty chemical synthesis (Agriculture, Industrial Manufacturing)
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Specialty Additives
3,4,5,6-Tetrafluorophthalonitrile
CAS 1835-65-0
Perfluorinated phthalonitrile building block for pharmaceutical fluorine chemistry (Pharmaceuticals) Intermediate for fluorinated phthalocyanine and specialty fluorochemical synthesis (Industrial Manufacturing)
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Specialty Additives
4-Chlorobenzophenone (CBZ)
CAS 134-85-0
Type II chlorinated-benzophenone photoinitiator with shifted absorption for surface cure of UV coatings (Coatings & Construction) Used with amine synergists in UV inks and varnishes (Industrial Manufacturing) Cures UV-curable plastics and adhesives (Plastics & Polymers)
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Amines & Amides
4-Methylmorpholine (NMM)
CAS 109-02-4
Tertiary-amine catalyst for polyester-polyol polyurethane flexible block foam Mild basic catalyst that promotes the urethane cure reaction Also serves as an acid scavenger/base in related industrial syntheses
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Amines & Amides
4,4′-Bis(diethylamino)benzophenone
CAS 90-93-7
Aminobenzophenone sensitizer/co-initiator that extends Type II cure to longer wavelengths in UV coatings (Coatings & Construction) Photosensitizer for UV/UV-LED inks, often paired with thioxanthones (Industrial Manufacturing) Sensitizes cure of pigmented UV-curable plastics and adhesives (Plastics & Polymers)
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Amines & Amides
4,4′-Diaminodicyclohexylmethane (PACM, H12MDA)
CAS 1761-71-3
A cycloaliphatic diamine hardener and isocyanate precursor prized for light-stable, weather-resistant networks. Diamines of this class are used as curing agents (hardeners) for epoxy resins and as chemical intermediates, including the precursor to hydrogenated MDI (H12MDI) for light-stable polyurethanes.
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Specialty Additives
4,4′-Oxybis(benzenesulfonyl Hydrazide)
CAS 80-51-3
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