2,5-Dibromothiophene CAS#3141-27-3-manufacture,factory,supplier from China

Products Description of 2,5-Dibromothiophene CAS#3141-27-32,5-Dibromothiophene is the light yellow transparent liquid, boiling point 211℃, melting point -6℃, relative density 2.147.2,5-Dibromothiophene Chemical PropertiesMelting point -6 °C (lit.)Boiling point 211 °C (lit.)density 2.147 g/mL at 25 °C (lit.)refractive index 1.627-1.63Fp 99 °Cstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility Chloroform, Methanolform Liquidcolor Clear pale yellow to brownSpecific Gravity2.147Water Solubility practically insol

Products Description of 3,4-Dibromothiophene CAS#3141-26-23,4-Dibromothiophenol is a colorless to pale yellow liquid with a boiling point of 221-222°C and a melting point of 4-5°C.3,4-Dibromothiophene Chemical PropertiesMelting point 4-5 °C (lit.)Boiling point 221-222 °C (lit.)density 2.188 g/mL at 25 °C (lit.)refractive index n20/D 1.640(lit.)Fp >230 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperatureform Liquidcolor Clear colorless to yellowSpecific Gravity2.188BRN 107642InChIKeyVGKLVWTVCUDISO-UHFFFAOYSA-NCAS DataBa

Products Description of Palatinose CAS#58166-27-1Palatinose is an isomer of sucrose. It is made from sucrose as raw material and converted and refined by α-glucosyltransferase. It is a sweetener that uses biotechnology - enzyme engineering to change the properties of sucrose. It is a natural nutritional sugar that can avoid the disadvantages and diseases of eating too much sucrose. Palatinose is commonly known as isomaltulose, which is a disaccharide of glucose and fructose combined with α-1,6.

Products Description of Polyisobutylene CAS#9003-27-4Polyisobutylene (PIB) is a non-toxic, water-white viscous liquid that exhibits excellent low-temperature flexibility due to its low glass transition temperature. It is a linear saturated polymer with a highly flexible molecular chain, which contributes to its superior elasticity and extensibility. PIB is recognized for its high chemical stability and can be tailored to various applications by adjusting its molecular weight, ranging from low to high molecular weights with viscosities varying from 5 to 4,700 cSt @ 100°C.

Products Description of Terephthalaldehyde CAS#623-27-8Terephthalaldehyde is an important fine chemical raw material downstream of paraxylene. Because it has two active aldehyde groups in its molecular structure, it can self-polymerize or copolymerize with other monomers to form polymer materials, which are mainly used to synthesize fluorescent materials. Materials, catalyst carriers and other high molecular polymer products.

Products Description of 3-Acetyl-2,5-Dichlorothiophene CAS#36157-40-13-Acetyl-2,5-dichlorothiophene is an organic intermediate and pharmaceutical intermediate. 3-Acetyl-2,5-Dichlorothiophene Chemical PropertiesMelting point 37-40 °C (lit.)Boiling point 120-122°C 4mmdensity 1.4514 (estimate)Fp >230 °Fstorage temp. Keep in dark place,Inert atmosphere,2-8°Cform solidcolor White to Yellow to OrangeBRN 121288CAS DataBase Reference36157-40-1(CAS DataBase Reference)NIST Chemistry Reference2,5-Dichloro-3-thienyl methyl ketone(36157-40-1)Sa

Products Description of POLYCARBOMETHYLSILANE CAS#62306-27-8Transparent oily liquidPOLYCARBOMETHYLSILANE Chemical PropertiesMelting point 79-84 °Cdensity 1.1 g/mL at 25 °C(lit.)Product Application of POLYCARBOMETHYLSILANE CAS#62306-27-8Silicon carbide ceramic polymer precursors. Ceramic coatings from polymer melts or solutions.Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

Products Description of 2,5-Dimethyl-2,4-Hexadiene CAS#764-13-62,5-Dimethyl-2,4-hexadiene is a chemical,Insoluble in water, soluble in alcohol and ether.2,5-Dimethyl-2,4-hexadiene Chemical PropertiesMelting point 12 °CBoiling point 132134°Cdensity 0.773 g/mL at 25 °C(lit.)vapor density 3.8 (vs air)vapor pressure 26.9 mm Hg ( 37.7 °C)refractive index n20/D 1.476(lit.)Fp 85 °Fstorage temp. Flammables areasolubility Chloroform, Ethyl Acetateform Oilcolor Clear ColourlessBRN 1733342LogP3.500CAS DataBase Refer

Products Description of 2,5-Dimethyl-2,5-hexanediolCAS#110-03-2This product is white crystal, m.p.88.5～90℃, b.p.214～215℃, relative density 0.898, soluble in water, acid, alcohol, acetone, insoluble in benzene, carbon tetrachloride and other organic solvents2,5-Dimethyl-2,5-hexanediol Chemical PropertiesMelting point 86-90 °C (lit.)Boiling point 214-215 °C (lit.)density 0,898 g/cm3vapor pressure 0.18Pa at 20℃refractive index 1.4429 (estimate)Fp 126 °Cstorage temp. Keep in dark place,Sealed in dry,Room Temperaturepka15.07±0.29(Predicted)form Crystalli

Products Description of 2,3-Dibromothiophene CAS#3140-93-02,3-Dibromothiophene is an important pharmaceutical intermediate.2,3-Dibromothiophene chloride Chemical PropertiesMelting point -17.5°CBoiling point 218-219 °C (lit.)density 2.137 g/mL at 25 °C (lit.)refractive index n20/D 1.632(lit.)Fp 125 °Fstorage temp. Keep in dark place,Inert atmosphere,2-8°Cform liquidSpecific Gravity2.137color White to Yellow to GreenSensitive Light SensitiveBRN 107512InChIKeyATRJNSFQBYKFSM-UHFFFAOYSA-NCAS DataBase Reference3140-93-0(CAS DataBase Re

Products Description of (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine CAS#78342-42-4(S)-2,5-Dimethoxy-3-isopropyl-3,6-dihydropyrazine.Molecular formula: C9H16N2O2.Molecular weight: 184.24 g/mol(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Chemical Propertiesalpha 102 º (c=1%, EtOH)Boiling point 245.2±33.0 °C(Predicted)density 1.028 g/mL at 20 °C (lit.)storage temp. Sealed in dry,2-8°Csolubility Chloroform (Slightly), DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)pka3.81±0.60(Predicted)form Liquidcolor Clear colorless to pale

Products Description of Molybdenum trioxide CAS#1313-27-5Molybdenum trioxide is an inorganic compound with the chemical formula MoO3. It is mainly used to determine protein, phenol, arsenic, lead, bismuth, etc. It can also be used as a reducing agent for phosphorus pentoxide, arsenic trioxide, hydrogen peroxide, phenol and alcohols. It can also be used to prepare molybdenum salts and molybdenum alloys.On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference.

Products Description of 2,5-Furandicarboxylic acid CAS#3238-40-22,5-Furandicarboxylic acid is a derivative of furan. This organic compound was first obtained by Fittig and Heinzelmann in 1876. 2,5-Furandicarboxylic acid is a chemical intermediate with strong sensitivity and good stability. It is soluble in water under alkaline conditions and is a white powdery solid under acidic conditions. It is an important monomer for the preparation of corrosion-resistant plastics.

Products Description of 6-Methylpyridazin-3(2H)-One CAS#13327-27-06-Methyl-3(2H)-pyridazinone is a yellow crystalline powder with a melting point of 138°C.

Products Description of 2,5-Dimethoxybenzaldehyde CAS#93-02-72,5-Dimethoxybenzaldehyde is a colorless crystal produced by methylation reaction with dimethyl sulfate in an alkali aqueous solution.2,5-Dimethoxybenzaldehyde Chemical PropertiesMelting point 46-48 °C (lit.)Boiling point 146 °C/10 mmHg (lit.)density 1.1708 (rough estimate)refractive index 1.5260 (estimate)Fp >230 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility 795mg/lform Crystalline Powder, Crystals and/or Chunkscolor Yellow to beigeWater Solubili

Products Description of 1-Hexanol CAS#111-27-3Colorless liquid. Boiling point 157℃, relative density 0.819, miscible with ethanol, propylene glycol, and oil. Has a light green scent of young branches and leaves, with a slight aroma of wine, fruit, and fat. Hexanol or its carboxylic acid esters are present in trace amounts in citrus fruits, berries, etc.

Products Description of DIMETHYL SULFOXIDE-D6 CAS#2206-27-1The content of deuterated dimethyl sulfoxide reagents on the market is only about 99.5%, and the main impurities are water and dimethyl sulfone. Deuterated dimethyl sulfoxide is a sulfur-containing organic compound. It is a colorless, odorless, transparent liquid at room temperature. It is a hygroscopic flammable liquid with high polarity, high boiling point, good thermal stability, aprotic, miscible with water, etc. It can be dissolved in most organic substances such as ethanol, propanol, and chloroform.

Products Description of Tetrabutylammonium hydrogen sulfate CAS#32503-27-8Tetrabutyl quaternary ammonium salts are phase transfer catalysts with superior performance. Tetrabutylammonium hydrogen sulfate buffer salt system is often used as an aqueous mobile phase in reversed-phase liquid chromatography detection. However, the stability of the tetrabutylammonium hydrogen sulfate buffer salt system gradually decreases with the increase of tetrabutylammonium hydrogen sulfate concentration.

2-DODECEN-1-YLSUCCINIC ANHYDRIDE CAS#19780-11-1Product Name:2-DODECEN-1-YLSUCCINIC ANHYDRIDESynonyms:2,5-Furandione, 3-(2-dodecenyl)dihydro-;2,5-Furandione, 3-dodecenyl-;3-(2-dodecenyl)dihydro-5-furandione;3-[(2E)-2-Dodecenyl]dihydro-2,5-furandione;3-(2-dodecenyl)succinic anhydride;2-(2-Dodecene-1-yl)succinic anhydride;2-(2-Dodecenyl)succinic anhydride;2-Dodecen-1-yl(-)succinicanhydridCAS:19780-11-1MF:C16H26O3MW:266.38EINECS:243-296-9Product Categories:Carbonyl Compounds;Carboxylic Acid Anhydrides;Organic Building Blocks;Anhydride MonomersUnsaturated fatty acids and derivatives;Monoenoic fatty

Products Description of 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene CAS#7128-64-5This product is yellow-green powder. Melting point 200-201℃, decomposition temperature greater than 220℃. Insoluble in water, soluble in alkanes, fats, mineral oils, waxes and common organic solvents. Solubility/(g/100ml): methanol 0.05; acetone 0Chemicalbook.5; toluene 5.3; carbon tetrachloride 5.9; tetrahydrofuran 5.5; DMF 0.8; chlorobenzene 10.2; cyclohexane 3.3; xylene 5.5; dioctyl phthalate 0.7; water 0.01.

Triethylene glycol CAS# 112-27-6Triethylene glycol is a clear, colorless, viscous, secure liquid with a barely sweetish odor. Soluble in water; immiscible with benzene, toluene, and gasoline. Combustible. Because it has two ether and two hydroxyl companies its chemical residences are closety associated to ethers and foremost alcohols. It is a desirable solvent for gums, resins, nitrocellulose, steam-set printing inks and timber stains.

Products Description of 2-CHLORO-3-METHYLPYRAZINE CAS#95-58-92-CHLORO-3-METHYLPYRAZINE is a chemical. CAS No.is 95-58-9.Molecular Formula is C5H5ClN2.2-CHLORO-3-METHYLPYRAZINE Chemical PropertiesBoiling point 80 °C(Press: 27 Torr)density 1.234g/mlstorage temp. under inert gas (nitrogen or Argon) at 2-8°Cpka-0.31±0.10(Predicted)form Liquidcolor ColorlessLogP1.058 (est)CAS DataBase Reference95-58-9(CAS DataBase Reference)EPA Substance Registry SystemPyrazine, 2-chloro-3-methyl- (95-58-9)Safety InformationHazard Codes XnRisk Statements 22-37/38-41Safet

Products Description of Potassium bromate CAS#7758-01-2Potassium bromate is an inorganic compound with the chemical formula KBrO3. It is mainly used as an analytical reagent, oxidant, and wool bleaching agent.On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference.

Products Description of 3-Hexylthiophene CAS#1693-86-33-Hexylthiophene is an important and commonly used electroactive compound.3-Hexylthiophene Chemical PropertiesMelting point -39.15°C (estimate)Boiling point 65 °C/0.45 mmHg (lit.)density 0.936 g/mL at 25 °C (lit.)refractive index n20/D 1.496(lit.)Fp 100 °Fstorage temp. Keep in dark place,Inert atmosphere,Room temperatureform Liquidcolor Clear colorless to slightly yellow or redWater Solubility Partly soluble in water.BRN 1617129CAS DataBase Reference1693-86-3(CAS DataBase Refe