Pharmaceutical Chemicals

Product Name: 2-hydroxy-4-(methylthio)butyronitrile Synonyms: 2-hydroxy-4-(methylthio)butyronitrile;2-Hydroxy-4- , (methylmercapto)- butyronitrile;2-Hydroxy-4-(me , thylthio)butanenitrile;Butanenitrile, 2-hydroxy-4- (methylthio)- Boiling point  279.6±25.0 °C(Predicted) density  1.128±0.06 g/cm3(Predicted) pka 11.01±0.20(Predicted)

Minimum Order: 10 long tons

Product Name: 1,2-DIBROMOTETRACHLOROETHANE Synonyms: 1,1,2,2-Tetrachloro-1,2-dibromoethane;1,2- Dibr , omotetrachloroethane,97%;1,2-DibroMotetrachloroeth , ane, 97% 25GR;1,2- DIBROMOTETRACHLOROETHANE FOR SYNTHES;1,2-DibroMotetrachloroethane 97%;1,2-dibromo- 1,1,2,2-tetrachloro-ethan;1,3- , Dibromo-1,1,3,3-tetrachloro-propane;Dbtce Produ , ct Categories: Ethanes/ethenes;Bromination;Halogenation;Synthetic Organic Chemistry;Alkyl;Halogenated Hydrocarbons;Organic Building Blocks Melting point  215-220 °C (dec.) (lit.) Boiling point  219℃ density  2.713 g/mL at 25 °C (lit.) refractive index  1.5100 (estimate) Fp  105℃ storage temp.  Store below +30°C. form  Crystalline Powder, Crystals and/or Chunks color  White to beige Water Solubility  Insoluble in water.

Minimum Order: 10 long tons

Product Name: (Bromomethyl)cyclobutane Synonyms: CYCLOBUTYLMETHYL BROMIDE;(BROMOMETHYL)CYCLOBUTANE; (Bromomethyl) , codobutane;Cyclobutane, (bromomethyl)-;(BROMOMETHYL)CYCLOBUTANE 99%; (Bromomethyl)cyclobu;Cyclobuty-1-Methyl broMide;CYCLOBUTYL METHYL BROMIDE FOR SYNTHESIS Boiling point  123-124 °C(lit.) density  1.326 g/mL at 25 °C(lit.) refractive index  n20/D 1.48(lit.) Fp  97 °F storage temp.  Flammables area form  Liquid Specific Gravity 1.326 color  Clear colorless

Minimum Order: 10 long tons

Product Name: Cyclopropanecarbonyl Chloride Synonyms: Cyclopropyl Carbonyl Chloride;cyclopropane carbony chloride;CPCCI;Cyclopropylformyl chloride;Cyclopropylcarboxylic acid chloride;Cyclopropanecarboxylic acid chloride,98%;Cyclopropanecarbonylchloride,98%; , Cyclopropanecarbonyl Product Categories: Cyclopropanes;Simple 3-Membered Ring Compounds;Pharmaceutical Intermediates;Acid Halides;Building Blocks;Carbazoles;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;other Melting point  77.5-78.5 °C(Solv: hexane (110-54-3)) Boiling point  119 °C(lit.) density  1.152 g/mL at 25 °C(lit.) refractive index  n20/D 1.452(lit.) Fp  74 °F storage temp.  0-6°C form  Liquid color  Clear colorless to slightly yellow Specific Gravity 1.1520 Water Solubility  decomposes Sensitive  Moisture Sensitive

Minimum Order: 10 long tons

Product Name: Methyl cyclopropane carboxylate Synonyms: RARECHEM AL BF 0553;Methyl cyclopropylcarboxylate;lMethyl cyclopropane carboxylate;Methylcyclopropancarboxylat;MEHTYL , CYCLOPROPANECARBOXYLATE;methylcyclopr opylcarbo , xylate;METHYL CYCLOPROPANECARBOXYLATE, 99+%;Cyclopropane-1-carboxylic acid methyl ester Product Categories: Cyclopropanes;Simple 3-Membered Ring Compounds;Pharmaceutical Intermediates;Fine Chemical Boiling point  119 °C/764 mmHg (lit.) density  0.985 g/mL at 25 °C (lit.) refractive index  n20/D 1.419(lit.) Fp  64 °F storage temp.  Flammables area form  Liquid color  Clear colorless Specific Gravity 0.980.985 Water Solubility  Not miscible or difficult to mix in water.

Minimum Order: 10 long tons

Product Name: Cyclopropyl carbinol Synonyms: Cyclopropylmethanol for synthesis;CPC-OL;CP- CARBINOL;CPMO;CYCLOPROPYL CARBINOL;CYCLOPROPYLMETHANOL;CYCLPOPROPANEMETH , ANOL;CYCLOPROPANEMETHANOL Product Categories: Alcohols;Building Blocks;C2 to C6;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Cyclopropanes;Simple 3-Membered Ring Compounds;Cycloalkanes;Organic solvents;Pyridines ,Halogenated Heterocycles Melting point  -60 °C Boiling point  123-124 °C738 mm Hg(lit.) density  0.89 g/mL at 25 °C(lit.) refractive index  n20/D 1.431(lit.) Fp  95 °F storage temp.  Flammables area pka 15.10±0.10(Predicted) form  Liquid color  Clear colorless Specific Gravity 0.890 Water Solubility  miscible

Minimum Order: 10 long tons

Product Name: 2-Amino-6-chlorobenzoic acid Synonyms: 6-AMINO-2-CHLOROBENZOC ACID;6-Chloroanthranilic acid (COOH=1);2- AMINO-6-CHLOROBENZOIC ACID 98%;2-Amino-6-chlorobenzoic acid,99%;2-Amino-6- chlorobenz;6-chloro-2-aMino acid;6-Chloroanthranilic acid, 2-Carboxy-3- chloroaniline;2-AMino-6-chlorobenz , oic acid, 99% 1GR Product Categories: API Intermediate;Organic acids;benzene derivative;Amino Acids and Derivatives;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Melting point  158-160 °C (lit.) Boiling point  250°C (rough estimate) density  1.3246 (rough estimate) refractive index  1.5560 (estimate) storage temp.  Room temperature. form  Crystalline Powder pka 0.97±0.10(Predicted) color  Light yellow to beige Water Solubility  Very soluble in water. Soluble in methanol.

Minimum Order: 10 long tons

Product Name: 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone , Synonyms: 1,3-dimethyl-perhydro-2-pyrimidinone;1,3-dimethyl- , tetrahydro- pyrimidin-2-one;n,n’-dimethyltrim , ethyleneurea;tetrahydro-1,3-dimethyl- 2(1h)pyri , midine;tetrahydro-1,3-dimethyl-2(1h)-pyrimidinon;1 , ,3-Dimethyl-2- oxohexahydropyrimidine;1,3-Dimet , hyltetrahydropyrimidin-2(1H)-one;DMPUN,N'- , DiMethylpropyleneurea Melting point  -20 °C Boiling point  146 °C44 mm Hg(lit.) density  1.06 g/mL at 25 °C(lit.) vapor pressure  0.5 hPa (57 °C) refractive index  n20/D 1.488(lit.) Fp  121 °C storage temp.  Store below +30°C. form  Liquid pka -0.65±0.20(Predicted) color  Clear colorless to slightly yellow PH 11 (100g/l, H2O, 20℃) explosive limit 1.6-9.3%(V) Water Solubility  soluble Sensitive  Hygroscopic

Minimum Order: 10 long tons

Product Name: 2-Fluorobenzonitrile Synonyms: 2-Fluorocyanobenzene;2-Fluorophenyl Cyanide;NSC 88278;A nitrile o- fluorobenzene;Nitrile o-fluorobenzene;2-Fluorobenzenenitrile;O-Fluoroben , zonitile;2- Fluorobenzonitrile, 99% 25GR Product Categories: Aromatics;Miscellaneous Reagents;FINE Chemical & INTERMEDIATES;Aromatic Nitriles;Fluorobenzene;Nitrile;Fluorobenzene Series;Fluorine Compounds;Nitriles;C6 to C7;Cyanides/Nitriles;Nitrogen Compounds Melting point  -13.7 °C Boiling point  90 °C21 mm Hg(lit.) density  1.116 g/mL at 25 °C(lit.) refractive index  n20/D 1.505(lit.) Fp  165 °F storage temp.  Refrigerator form  Liquid color  Clear colorless to light brownish Water Solubility  Insoluble

Minimum Order: 10 long tons

Product Name: L-Glutamic acid α-tert·butyl ester Synonyms: L-Glutamicacida-tertutylester;L-Glutamic acid 1-(1,1-dimethylethyl) ester;(S)-4-amino-5-tert-butoxy-5-oxopentanoic acid;α-tert-Butyl L-GlutaMate;t- butoxycarbonyl-γ-aMinobutyric acid;L-Glutamic acid α-tert·butyl ester;L-GLUTAMIC ACID ALPHA-TERTBUTYL ESTER;1-TERT-BUTYL L-GLUTAMATE,98.0+%(T) Product Categories: Amino Acid tert-Butyl Esters;Amino Acids;Amino Acids (C- Protected);Biochemistry Melting point  140 °C Boiling point  326.8±32.0 °C(Predicted) density  1.133±0.06 g/cm3(Predicted) refractive index  14 ° (C=1, H2O) storage temp.  Store at 0°C pka 4.22±0.10(Predicted) form  Powder color  White

Minimum Order: 10 long tons

Product Name: Bromodiphenylmethane Synonyms: ALPHA-BROMODIPHENYLMETHANE;1,1’-(bromomethylene) , bis- benzen;1,1’(Bromomethylene)bisbenzene;Me , thane, bromodiphenyl-;DIPHENYLMETHYL BROMIDE;DIPHENYLBROMOMETHANE;BENZHYDRYL BROMIDE;BROMODIPHENYLMETHANE Product Categories: Pharmaceutical Intermediates Melting point  35-39 °C(lit.) Boiling point  184 °C20 mm Hg(lit.) density  0,9 g/cm3 refractive index  1.6290 (estimate) Fp  >230 °F storage temp.  Store below +30°C. solubility  0.45g/l color  White to cream to yellow to orange to brown crystals or fused solid PH 2 (H2O, 20℃)(saturated aqueous solution) Water Solubility  Insoluble Sensitive  Moisture Sensitive

Minimum Order: 10 long tons

Product Name: 1,3,5-Trimethoxybenzene Synonyms: 1,3,5-Trimethoxybenzene Vetec(TM) reagent grade, 98%;PHLOROGLUCINOL TRIMETHYL ETHER;TRISMETHOXYBENZENE;1,3,5-TriMethoxybenzene ReagentPlus(R), >=99%;1,3,5-Methoxybenzene;1,3,5-TriMetho;1 , ,3,5-trimethoxy-benzen;1,3,5- Trimethyoxybenzen , e Product Categories: Benzene derivates;Aromatic Ethers;ACTIVE PHARMACEUTICAL INGREDIENTS Melting point  50-53 °C (lit.) Boiling point  255 °C (lit.) density  1,126g/cm refractive index  1,533 Fp  186 °F storage temp.  Store below +30°C. solubility  methanol: 0.1 g/mL, clear, colorless form  Crystalline Powder color  White to cream Water Solubility  insoluble

Minimum Order: 10 long tons

Product Name: Iminostilbene Synonyms: 2,3,6,7-Dibenzazepine;5- Azadibenzo(a,e)cyclohe , ptatriene;Iminostibene carbonyl chloride;5H- Dibenz[b,f]azepine;Iminostilbene;o , ,o'-Iminostilbene;IMINOSTILBENECARBAMAZEPINE;1 , 1H- Benzo[b][1]benzazepine Product Categories: Heterocyclic Compounds;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals;Stilbenes (substituted);Building Blocks;Chemical Synthesis;Heterocyclic Building Blocks;N- Containing;Others;Pharmaceutical raw material;Aromatics, Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals Melting point  197 °C Boiling point  221 °C(lit.) density  1.290 g/mL at 20 °C(lit.) refractive index  n20/D 1.523(lit.) Fp  >230 °F storage temp.  Refrigerator solubility  dioxane: 50 mg/mL, clear pka 1.71±0.20(Predicted) form  powder color  yellow to orange Water Solubility  Soluble in ethyl acetate (25 mg/ml), water (partly), dioxane, chloroform, and DMSO.

Minimum Order: 10 long tons

Product Name: 2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL Synonym , s: 1,1,3,3-Tetramethylcyclobutanediol;2,2,4,4-Tetrame , thyl-1,3- cyclobutanediol,c&t;2,2,4,4-tetrameth , yl-3-cyclobutanediol;Tetramethyl-1,3- cyclobuta , nediol;2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIOL;2,2 , ,4,4-Tetramethyl-1,3- cyclobutanediol, mixture of isomers;2,2,4,4-tetramethylcyclobutane-1,3-diol, mixed isomers;2,2,4,4-TETRAMETHYL-1,3-CYCLOBUTANEDIO , L, 99%, MIXTURE OF ISOMERS Product Categories: Organic Building Blocks;Oxygen Compounds;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;Polyols Melting point  126-129 °C(lit.) Boiling point  210-215 °C(lit.) density  1.017 refractive index  1.5100 (estimate) Fp  125 °F storage temp.  Flammables area pka 14.67±0.70(Predicted)

Minimum Order: 10 long tons