Offers to Sell

Product Name: (Bromomethyl)cyclopropane Synonyms: CPMBr;Cyclopropylcarbinyl bromide;Bromo(cyclopropyl)methane;1- (Bromometh , yl)cyclopropane, 95+%;(Bromomethyl)cyclopropane,Cyclopropylmethyl bromide;(Bromomethyl)cyclopr;(Bromomethyl)cycl , opropane,96%;Cyclopropane Methyl Chloride Product Categories: Methyl Halides;Halides;Methyl Halides;Ring Systems;Cycloalkanes;Miscellaneous Reagents Melting point  87-90 °C Boiling point  105-107 °C(lit.) density  1.392 g/mL at 25 °C(lit.) refractive index  n20/D 1.457(lit.) Fp  107 °F storage temp.  0-6°C form  Liquid Specific Gravity 1.392 color  Clear colorless to slightly colored Water Solubility  Not miscible in water. Uses: (Bromomethyl)cyclopropane is used in the synthesis of 1,4-dienes by iron- catalyzed cross-coupling with alkenyl Grignard reagents. Description: (Bromomethyl) cyclopropane is a cyclopropane derivative. It can be used as a synthetic building block for the introduction of the cyclopropylmethyl group. It was also used in the synthesis of 1, 4-dienes via iron-catalyzed cross- coupling with alkenyl Grignard reagents. Chemical Properties: Colorless to yellow liquid

Minimum Order: 10 long tons

Product Name: Atropic acid Synonyms: 2-Phenylpropenoic acid;2-PHENYLPROP-2-ENOIC ACID;Ipratropium EP Impurity D;Ipratropium Bromide EP Impurity D (2-Phenyl Acrylic Acid);Ipratropium Bromide EP Impurity D;2-Phenylacrylic acid 95%;2-PHENYLACRYLIC ACID;ALPHA- PHENYLACRYLIC ACID Product Categories: Aromatics, Impurities;Pharmaceutical Intermediates Melting point  106-107° Boiling point  bp ~267° with partial decompn density  1.0061 (rough estimate) refractive index  1.5049 (estimate) pka 3.86±0.11(Predicted) Water Solubility  1.3g/L(20 ºC) Chemical Properties: White Solid Uses: Atropic acid is an Impurity of Ipratropium bromide (I740500) and Atropine Sulfate (A794625).

Minimum Order: 10 long tons

Product Name: Methoxypolyethylene glycols Synonyms: 2-ethanediyl),.alpha.-methyl-.omega.-hydroxy-Poly( , oxy-1;ETHYLENE GLYCOL 750 MONOMETHYL ETHER POLYMER;ETHYLENE GLYCOL 5000 MONOMETHYL ETHER POLYMER;ETHYLENE GLYCOL 550 MONOMETHYL ETHER POLYMER;ETHYLENE GLYCOL 350 MONOMETHYL ETHER POLYMER;ETHYLENE GLYCOL 1900 MONOMETHYL ETHER POLYMER;METHOXY POLYETHYLENE GLYCOL 750;Methoxypolyethylene glycols Product Categories: PEG;Cosmetic;Cosmetic Ingredients & Chemicals;Non-Ionic Detergents;Polydispersed PEG;construction;Detergents;Detergents N to Z;Hydroxy;Materials Science;Monofunctional PEGs;Poly(ethylene glycol) and Poly(ethylene oxide);Polymer Science;Optimization Reagents;Polymers;X-Ray Crystallography;Protein Structural Analysis;Proteomics Melting point  60-64 °C Boiling point  >200°C/760mmHg Vensity  1.094 g/mL at 25 °C Vapor density  >1 (vs air) Vapor pressure  0.05 mm Hg ( 20 °C) Refractive index  n20/D 1.459 Fp  268 °C Storage temp.  ?20°C Solubility  H2O: 50 mg/mL at 25 °C, clear, colorless Form  semisolid Specific Gravity 1.094 Color  White to pale yellow PH 5.5-7.0 (25℃, 50mg/mL in H2O) Water Solubility  Slightly miscible with water. Chemical Properties: varies from viscous liquid to white flakes, depending Uses: enteric coating controlled release and enteric release coatings

Minimum Order: 10 long tons

Product Name: 2,4,8,10-Tetraoxaspiro[5.5]undecane, 3,9-diethylidene- Synonyms: 2,4,8,10-Tetraoxaspiro[5.5]undecane, 3,9-diethylidene- Boiling point  357.1±42.0 °C(Predicted) density  1.14±0.1 g/cm3(Predicted)

Minimum Order: 10 long tons

PProduct Name: DL-Aspartic acid Synonyms: H-D-ASP-OH;H-DL-ASP-OH;DL-ASPARTIC ACID;DL-ASPARAGINIC ACID;D,L- ASP;DL-AMINOSUCCINIC ACID;DL-2-AMINOBUTANEDIOIC ACID;D-ASPARAGINIC ACID Product Categories: nutritional supplement;amino acid;Amino Acids Derivatives;aspartic acid;organic acids;pharmaceutical intermediate;Aspartic acid [Asp, D];alpha-Amino Acids;Amino Acids;Biochemistry;Amino Acids Melting point  300 °C alpha  [α]D20 0±0.3° (c=5, dil. HCl) Boiling point  245.59°C (rough estimate) density  1.6622 refractive index  1.4540 (estimate) storage temp.  Store at RT. solubility  SOLUBLE pka 2.28±0.23(Predicted) form  Crystalline Low Melting Mass color  Yellow Odor acid taste Water Solubility  SOLUBLE Chemical Properties: White crystalline powder Uses: Food additive. Uses: DL-Aspartic acid is used in studies on factors and conditions that enhance semen and sperm quality. Its conjugate base D-aspartate has potential use as a therapeutic agent in the treatment of schizophrenia-related symptoms.

Minimum Order: 10 long tons

Product Name: 2-MERCAPTO-5-METHOXYBENZIMIDAZOLE Synonyms: 5-Methoxye-2-mercaplobenzinidazole;TIMTEC-BB SBB000219;5-METHOXY- 1H-BENZO[D]IMIDAZOLE-2-THI , OL;5-Methoxybenzimidazole-2-thiol;5-METHOXY-2- , THIOBENZIMIDAZOLE;5-METHOXY-2-MERCAPTOBENZIMIDAZOL , E;5-METHOXY-2- BENZIMIDAZOLETHIOL;2-MERCAPTO-5- , METHOXY-1H-BENZIMIDAZOLE Product Categories: OLED materials,pharm chemical,electronic;Aromatics;BENZIMIDAZOLE;Be , nzimidazoles;Building Blocks;Sulfur & Selenium Compounds;BUILDING BLOCKS;Imidazol&Benzimidazole;(intermediate of omeprazole);Heterocyclic Building Blocks Melting point  261-263 °C(lit.) Boiling point  309.4±44.0 °C(Predicted) density  1.2425 (rough estimate) refractive index  1.5690 (estimate) storage temp.  Refrigerator, Under Inert Atmosphere pka 10.13±0.30(Predicted) form  Powder color  Off-white to light yellow-brown Water Solubility  insoluble Sensitive  Air Sensitive Description: 2-Mercapto-5-methoxybenzimidazole is used in the preparation of COX-2 inhibitors. It is also employed in the preparation of compounds such as 5- methoxy-2[[(4-methoxy-3, 5-dimethyl-2-pyridinyl) methyl] sulfonyl]-1H- benzimidazole, 5-methoxy-2[[(4-methoxy-3, 5-dimethylpyridin-2-yl-1-oxide) methyl] sulfonyl]-1H-benzimidazole as well as tris[μ-1,2- bis(diphenylphosphino)ethane]-1:2

Minimum Order: 10 long tons

Product Name: Chloromethyl isopropyl carbonate Synonyms: CMIC;CHLOROMETHYL ISOPROPYL CARBONATE;I-PROPYL CHLOROMETHYL CARBONATE;Chloromethyl (1-Methylethyl) Carbonate;Chloromethyl-2-propyl carbonate;L- Propylchloromethylcarbonate;Chloro , methyl Isopropyl Carbonate (JMC-1);Carbonic acid, chloromethyl 1-methylethyl ester Product Categories: Miscellaneous Reagents;Pharmaceutical Intermediates Boiling point  66 °C(Press: 16 Torr) density  1.14 refractive index  1.4110-1.4150 storage temp.  Refrigerator, Under Inert Atmosphere Chemical Properties: Clear Colourless Liquid

Minimum Order: 10 long tons

Product Name: 4-Phenylbutyric acid Synonyms: PHENYLBUTYRIC-4 ACID;PHENYLBUTYRIC ACID;GAMMA-PHENYL-N-BUTYRIC ACID;GAMA-PHENYLBUTYRIC ACID;AKOS BBS-00003749;4-PHENYL-N-BUTYRIC ACID;4- PHENYLBUTANOIC ACID;4-PHENYLBUTYRIC ACID Product Categories: Aromatics;Intermediates & Fine Chemicals;Organic acids;Carbonyl Compounds;Carboxylic Acids;Pharmaceuticals;Pharmaceutical Raw Materials;C10 Melting point  49-51 °C(lit.) Boiling point  165 °C10 mm Hg(lit.) density  1.0326 (rough estimate) refractive index  1.5405 (estimate) Fp  >230 °F storage temp.  Store below +30°C. solubility  5.3g/l pka 4.76(at 25℃) form  Crystalline Powder color  White to slightly yellow Water Solubility  5.3 g/L at 40 ºC Chemical Properties: 4-Phenylbutyric acid is white to slightly yellowish crystalline powder Uses: A chemical chaperone involved in protein-folding disorders. Uses: 4-Phenylbutyric acid is used as organic intermediates.

Minimum Order: 10 long tons

Product Name: TETRAMETHYL-1,3-CYCLOBUTANEDIONE Synonyms: TETRAMETHYL-1,3-CYCLOBUTANEDIONE;TETRAMETHYLCYCLOB , UTANE-1,3- DIONE;TIMTEC-BB SBB008408;RARECHEM AQ C4 0041;2,2,4,4-TETRAMETHYL-1,3- CYCLOBUTANEDIONE; , DIMETHYL KETENE DIMER;1,1,3,3-Tetramethylcyclobutanedione;2,2,4,4- , Tetramethyl cyclobutane-1,3-dione Product Categories: Building Blocks;C7 to C8;Organics;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;C7 to C8;Carbonyl Compounds;Ketones Melting point  114-116 °C(lit.) Boiling point  95-159 °C750 mm Hg(lit.) density  1.0373 (rough estimate) refractive index  1.4580 (estimate) Fp  120-122°C/150mm solubility  It is soluble in chloroform. Chemical Properties: white crystalline powder

Minimum Order: 10 long tons

Product Name: 2-Chloro-3',4'-dihydroxyacetophenone Sy , nonyms: A-CHLORO-3',4'-DIHYDROXYACETOPHENONE;3' , ;,4'-DIHYDROXY-2-CHLORO ACETOPHENONE;3,4-DIHYDROXY-2'-CHLOROACETOP , HENONE;3,4-DIHYDROXYPHENACYL CHLORIDE;3,4-DIHYDROXY-W-CHLOROACETOPHENONE;4- , (CHLORACETAL)CATECHOL;4- (CHLOROACETYL)PYROCATE , CHOL;4-(CHLOROACETYL)CATECHOL Product Categories: Aromatics;FINE Chemical & INTERMEDIATES;Pharmaceutical Intermediates Melting point  174-176 °C(lit.) Boiling point  418.7±35.0 °C(Predicted) density  1.444±0.06 g/cm3(Predicted) storage temp.  Refrigerator solubility  Soluble in DMSO, methanol. pka 7.59±0.20(Predicted) form  neat Chemical Properties: Off-White Solid

Minimum Order: 10 long tons

2.6 inch landscape 320x240 ILI9342C TFT LCD display module with RGB MCU SPI interface and touch panel Parameter information Item Name 2.6 inch landscape TFT LCD display module 320x240 ILI9342C wide viewing angle with RGB SPI MCU interface and resistive touch panel Color 262K color Pixel RGB Contrast Ratio 300:1 Brightness 350cd/m2 Outline Dimension 60.3(W)X51.15(H)X3.8(T)mm Viewing Area 59.9(W)X48.95(H)mm Active Area 52.8(W)X39.6(H)mm Resolution 320x240 Dots 0.153*0.153mm Pitch 0.5mm Drive Power Supply Voltage 3.3V Viewing Angle 6:00 Operation Temperature -20°C ~ +70°C Storage Temperature -30°C~ +80°C Display Mode TFT LCD Touch panel Resistive touch panel or capacitive touch panel FPC Lenght FPC connector type Response Time 100ms IC ILI9342C IC Packaging COG Main Application Telecommunication Devices Telephone, Interphone, watch, radio, etc. Home Appliances Washing Machine, Refrigerator, Home Integrator etc Industrial Control Homotaxial Numerically-controlled machine tool Instrument and Apparatus Tester, Medical instruments Vehical-mounted Digital MP3, MP4 and vehical-mounted air conditioner Mining Mine's lamp charger, gas tester Marine Salinity tester According to customers' various requests,TFT lcd, lcd panel, lcd monitor, lcd screen, FSTN and STN lcd display, industrial lcd, we can match all accessories which inclusive of driver board,LED backlight & LVDS cables. ODM/OEM accetable Various LCD Display Mode with different backlight color and temperature range available Product Range 1) TN, STN, FSTN LCD panels / modules 2) Customized LCD panels / modules 3) Small(1.5 inch-7 inch)TFT LCD ILI9342C Tft Lcd Module With Touch Screen , 2.6 Inch 320x240 Lcd Display 0 ILI9342C Tft Lcd Module With Touch Screen , 2.6 Inch 320x240 Lcd Display 1

Product Name: Methanesulfonic anhydride Synonyms: fonic acid, 1,1'-anhydride;METHANESULPHONIC ANHYDRIDE;METHANESULFONIC ANHYDRIDE;METHYLSULFONIC ANHYDRIDE;Mesyl anhydride;Methanesulfonic acid, anhydride;methanesulfonicacid,anhydride;Mesic anhydride Product Categories: Organic Building Blocks;Sulfonic/Sulfinic Acid Anhydrides;Sulfur Compounds Melting point  64-67 °C (lit.) Boiling point  125 °C/4 mmHg (lit.) density  1,36 g/cm3 vapor density  3.3 (vs air) refractive index  1.5300 (estimate) Fp  125°C/4mm storage temp.  Store at <= 20°C. solubility  Soluble in organic solvents. form  Powder, Crystals and/or Chunks color  White to light brown to gray Sensitive  Moisture Sensitive Chemical Properties: white to light brown to grey powder, crystals and/

Minimum Order: 10 long tons

Established in 2006, Quality Master Sanitary Wares Co., Ltd. is professionally engaged in manufacture of bathroom cabinets, wardrobes, LED mirrors, stainless steel cabinets, aluminum cabinets, metal fabrications, towel racks and many other customized products. We are located in Foshan, with convenient transportation access. Covering more than 20,000 square meters, our company has advanced equipment, professional research and development team so as to meet the demands of different customers. The tests of our products are in accordance with EU and US standards and our products are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world. Quality Master Sanitary Wares Co.,Ltd. Tel/WhatsApp: +86-18038616886 Email/Skype: bathroomcabinets@hotmail.com Email/Skype: superbathroomcabinets@hotmail.com www.superbath , roomcabinets.com

Minimum Order: 20 square metres

Product Name: Methyl 5-chloro-6-methylpyrazine-2-carboxylate Synonym , s: 5-Chloro-6-methyl-2-pyrazinecarboxylic acid methyl ester;Methyl 5- chloro-6-methylpyrazine-2-carboxylate;5-Chlo , ro-6-methyl-pyrazine-2-carboxylic acid methyl ester;N-1H-BENZIMIDAZOL-4-YLFORMAMIDE;2-Pyrazineca , rboxylic acid, 5-chloro-6- methyl-, methyl ester;5-Chloro-6-methyl-2-pyrazinecarboxylic acid methyl ester fandachem;Methyl 5-chloro-6-methylpyrazine-2-carboxylate ISO 9001：2015 REACH Melting point  40-43℃ Boiling point  260℃ density  1.314 Fp  111℃ pka -3.86±0.10(Predicted)

Minimum Order: 10 long tons