Specialty Intermediates

Product Guide

AAcetic AnhydrideAcetyl Acetone (2,4-Pentanedione) ●Acetyl Tributyl Citrate (ATBC) ●2-Acrylamido-2-Methyl-1-Propanesulfonic AcidSodium Salt (ATBS)Acrylic Acid, Glacial (GAA) ●Adipic Acid, Tech Grade ●Allyl Methacrylate (AMA)Alpha Methyl Styrene (AMS)Alpha Methyl Benzylamine (AMB)Aluminum Acetylacetonate (AAA)Ammonium Acetate ●Ammonium Oxalate, MonohydrateAmmonium Persulfate (APS) ●Ammonium Polyphosphate (APP) ●Ammonium Thiocyanate ●AnisoleAntioxidant-1425Ascorbic Acid 6-PalmitateAzelaic Acid

BBarium Hydroxide, Monohydrate ●Barium Hydroxide, Octahydrate ●Benzoic Acid, Food/Pharma Grade ●Benzoic Acid, Tech Grade ●Benzyl Alcohol ●Bisphenol A (BPA)Boron Nitride1,4-Butanediol Diglycidyl Ether (1,4-BDE)Butyl Acetate (BUTAC)Butyl Acrylate (BA) ●Butylated Hydroxy Anisole (BHA)Butylated Hydroxy Toluene (BHT) FCC

CCalcium Acetate, Anhydrous ●Cedarwood OilCobalt ( II ) HydroxideCobalt SulfateCobalt Sulfate, HeptahydrateCobalt Sulfate, MonohydrateCobalt HydroxideCopper ( II ) Acetate, Monohydrate ●Copper Dibutyl Dithiocarbamate (CBW)Copper NitrateCopper Thiocyanate ●Cyclohexyl Methacrylate (CHMA) ●

DDibasic Ester (DBE)Dibutyl Phthalate (DBP)Dicyandiamide ●Diethanolamine (DEA)1,2-DimethoxybenzeneDiethylaminoethyl Methacrylate (DEAEMA)Diethylene Glycol Dimethyl Ether (Diglyme)Dimethyl Acetamide (DMAC)Dimethyl Terephthalate (DMT) ●Dimethylaminoethyl Methacrylate (DMAEMA)DiosgeninDipentaerythritol, Micronized ●Dipentaerythritol 85% ●Dipentaerythritol 90% ●DiPotassium Phosphate (DKP) ●Divinyl Glycol (DVG)DL-Serine

EEpichlorohydrin (ECH) ●Erythorbic Acid, Food GradeEthyl Acetate (ETAC)Ethyl Acrylate (EA) ●2-Ethylhexyl Acrylate (2EHA) ●Ethylene Glycol Dimethacrylate (EGDMA)

FFormaldehyde 37%, ACS Grade ●Ferric Ammonium Citrate, Green ●Ferric Ammonium Citrate, Reddish Brown ●Ferric Ammonium Oxalate (FAO) ●Ferric Sodium Oxalate (FSO) ●Fumaric Acid, Food Grade ●Fumaric Acid, Tech Grade ●

GGlycerinGlycidyl Methacrylate (GMA) ●Guaiacol

HHEPES - 4-(2-hydroxyethyl)-1-Piperazineethane-Sulfonic AcidHEPES - Sodium SaltHydrofluoric Acid (HFA) 49%Hydroquinone - HQ ●4-Hydroxy Tempo2-Hydroxyethyl Acrylate (HEA) ●2-Hydroxyethyl Methacrylate (HEMA) 97% ●2-Hydroxypropyl Acrylate (HPA) ●2-Hydroxypropyl Methacrylate (HPMA) ●

Product Offering

IIsethionic AcidIsobornyl Acrylate (IBOA) ●Isobornyl Methacrylate (IBOMA) ●iso-Butyl Methacrylate (iBMA) ●Isononanoyl ChlorideIsophthalic Acid, Purified (PIA) ●

LLead ChlorideLevulinic Acid ●Lithium Acetate, DihydrateLithium Hydroxide, MonohydrateL-Tryptophan

MMagnesium Acetate, Anhydrous ●Magnesium Acetate, Tetrahydrate ●Magnesium Chloride, AnhydrousMaleic Anhydride (MAN), Briquette ●Maleic Anhydride (MAN), MoltenMaleic Anhydride (MAN), Pastilles ●Manganese ( II ) Sulfate, MonohydrateManganese Acetate, Tetrahydrate ●Meglumine ●Melamine (Flame Amine D 200, Micronized) ●3-Mercaptopropionic Acid (3MPA)MES - 4-Morpholine Ethane Sulfonic AcidMES - MonohydrateMES - Sodium SaltMesitylenemeta-Nitrobenzoic Acid (mNBA) ●Methacrylic Acid, Glacial (GMAA) ●4-Methoxy Acetophenone (4-MAP)Methyl Acrylate (MA) ●Methyl Ethyl KetoneMethyl Methacrylate (MMA) ●SPECIALTY INTERMEDIATES 2020 PRODUCT GUIDEMono Methyl Ether Hydroquinone (MEHQ) ●Mono Potassium Phosphate (MKP) ●MOPS - 3-Morpholino Propane Sulfonic AcidMOPS - Sodium Saltm-Phenylene Diamine

NN,N-Dicyclohexyl Carbodiimide (DCC)N,N-Diethyl-P-Phenylene Diamine Sulphate (DPDS) ●N-Amino PropyliMorpholinen-Butyl Methacrylate (nBMA) ●Neopentyl Glycol (NPG), Flake ●Neopentyl Glycol (NPG), SlurryNickel Acetate, Tetrahydrate ●3-NitroanilineN-Methyl-Taurine Sodium SaltNonene

OO/P-Toluene Sulfonamide (OPTSA)

PPara-Benzoquinone (PBQ) ●Para-Benzoquinone Dioxime (PBQD) ●Paraformaldehyde 91% ●Paraformaldehyde 96% ●para-Nitrobenzoic Acid (pNBA) ●Pentaerythritol, Mono ●Pentaerythritol, Tech ●Penta Supreme 99, Micronized ●2,4-Pentanedione (Acetyl Acetone) ●2-Perfluoroxhexyl Ethyl MethacrylatePhenothiazine (PTZ) ●Phenyl Glycidyl EtherPhosphorus Pentoxide (P2O5) ●Phthalic Anhydride (PAN), Flake ●Pipes - 1,4-Piperazine-bis (Ethane Sulfonic Acid)Poly-Bis 200, Micronized ●Potassium Acetate ●Potassium Citrate, Dibasic ●Potassium CyanatePotassium Ferricyanide (Red Prussiate) ●Potassium FormatePotassium Persulfate (KPS) ●P-Phenylene Diamine (PPD)Precipitated SilicaP-Toluene Sulfonamide (PTSA)Purified Isophthalic Acid (PIA) ●Purified Terephthalic Acid (PTA) ●Pyromellitic Dianhydride (PMDA)

RResorcinol

Product OfferingDDibasic Ester (DBE)Dibutyl Phthalate (DBP)Dicyandiamide ●Diethanolamine (DEA)1,2-DimethoxybenzeneDiethylaminoethyl Methacrylate (DEAEMA)Diethylene Glycol Dimethyl Ether (Diglyme)Dimethyl Acetamide (DMAC)Dimethyl Terephthalate (DMT) ●Dimethylaminoethyl Methacrylate (DMAEMA)DiosgeninDipentaerythritol, Micronized ●Dipentaerythritol 85% ●Dipentaerythritol 90% ●DiPotassium Phosphate (DKP) ●Divinyl Glycol (DVG)DL-Serine

EEpichlorohydrin (ECH) ●Erythorbic Acid, Food GradeEthyl Acetate (ETAC)Ethyl Acrylate (EA) ●2-Ethylhexyl Acrylate (2EHA) ●Ethylene Glycol Dimethacrylate (EGDMA)

FFormaldehyde 37%, ACS Grade ●Ferric Ammonium Citrate, Green ●Ferric Ammonium Citrate, Reddish Brown ●Ferric Ammonium Oxalate (FAO) ●Ferric Sodium Oxalate (FSO) ●Fumaric Acid, Food Grade ●Fumaric Acid, Tech Grade ●

GGlycerinGlycidyl Methacrylate (GMA) ●Guaiacol

HHEPES - 4-(2-hydroxyethyl)-1-Piperazineethane-Sulfonic AcidHEPES - Sodium SaltHydrofluoric Acid (HFA) 49%Hydroquinone - HQ ●4-Hydroxy Tempo2-Hydroxyethyl Acrylate (HEA) ●2-Hydroxyethyl Methacrylate (HEMA) 97% ●2-Hydroxypropyl Acrylate (HPA) ●2-Hydroxypropyl Methacrylate (HPMA) ●

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16 Thorndal CircleDarien, CT 06820

Phone: 800.966.8799 or 203.655.8878marketing@barentz.uswww.barentz-na.com

SSalicylic Acid ●s-Biphenyltetracarboxylic Dianhydride (sBPDA)Silica GelSodium Acetate, Anhydrous ● ●Sodium Acetate, Trihydrate ●Sodium Cocoyl Isethionate (SCI 85) ●Sodium DiacetateSodium FormateSodium IsethionateSodium Lauroyl Isethionate (SLI)Sodium Meta Periodate (SMP)Sodium Persulfate (NPS) ●Sodium Propionate FGSodium Thiocyanate ●Sodium Vinyl Sulfonate (SVS) ●Styrene MonomerSuccinic Anhydride5-Sulfosalicylic Acid Dihydrate (5SSA) ●

TTartaric AcidTaurineTerephthalic Acid (PTA), Purified ●Tert-Butyl Catechol (TBC) ●

Tert-Butyl Hydroquinone (TBHQ) ●Tert-Butylbenzene (TBB)Tetrasodium Pyrophosphate (TSPP) ●4,4-Thiobis (6-Tert-Butyl-m-Cresol)Thiourea ●Tolu-Hydroquinone (THQ ) ●Trimellitic Anhydride (TMA) ●Tri-Methyl Hydroquinone (TMHQ) ●Trimethyl Orthoacetate (TMOA) ●Trimethyl Orthoformate (TMOF)Trimethylammoniumethyl Methacrylate Chloride (TMAEMC)Trimethylolpropane (TMP) ●Tris (2-Hydroxyethyl) Isocyanurate (THEIC)

VVinyl Acetate Monomer (VAM) ●Vinyl Neodecanoate (Shivena-10) ●Yeast Extract Powder

ZZinc Acetate, Dihydrate ●Zinc Sulfate, Monohydrate

Product Offering

● Regulary Stocked Chemicals