vinylene carbonate
English Name: vinylene carbonate
Chinese alias: 1,3-dioxane-2-one; Ethylene carbonate
Molecular weight: 86.05
Melting point: 19-22
CAS: 872-36-6
Vinylene carbonate Appearance : clear colorless liquid Purity: 99.9% Acidity or alkalinity: í_ 0.01mol/l Water: í_ 100ppm Storage: store in a tightly closed container, and in a cool, dry, well-ventilated area away from incompatible substances. Manufacture, zhejiang hongbo chemical co., ltd. Ms. Shou lijun with address sanhechem at mail dot hz dot zj dot cn.
Vinylene Carbonate
Vinylene carbonate(CAS:872-36-6)
Supplier: Vinylene carbonate, dequalinium chloride, 1-cholro-6, 6-dimenyl-2-hepten-4-yne, vince lactam, 1-bromo-3, 5-dimethyladamantane, pharmaceutical chemical intermediates
Appearance : Yellow or off-white solid Purity(GC): 98.0% Water: 0.5% Usage: Pharmaceutical intermediate of Abacavir Package: 25 kg drum or as request.
Appearance White or Off-white crystalline powder Purity(GC) 99.0 % Melting point 62-67íµ Residue 0.5% Lose on drying 0.5% Characters: The product is a White or Off-white crystalline powder apt to turn yellow under light or contacting with wet air. Usage: pharmaceutical intermediate as felodipine, clevidine,lamotrigine etc. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
2-chloropyridine 1.Productname: 2-chloropyridine 2.Morecular formula: (c5h4n)cl 3.Structure formula: 4.Cas no.: 109-09-1 Un no.: 2822 5.Physical properties: A)appearance:colorless to pale yellow liquid B)irritant odour.Specific gravity 1.20-1.22g/cm3. Solubled in organic solvents such as ethanol, benzene, but insolubled in water. C)melting point:-46ípc. D)boiling point:168ípc-170ípc. E)flash point:65ípc. 6.Product specification: Grade high-class product first-grade product Appearance colorless liquid colorless to pale yellow liquid Assay (gc) % ¿r 99.5 99.0 Moisture % ¿q 0.1 0.2 7.Application: Intermediate for pharmaceuticals, germicides and organic synthesis. 60kg/200kg/240kg steel drum inner plastic. Contact, zhejiang hongbo chemical co., ltd. Ms. Shou lijun with address sanhechem at mail dot hz dot zj dot cn.
Supplier: Canola oil, edible palm oil, salad oil, soyabean oil, batteries, sugar, beef, yellow corn, yellow soyabean, ores, manganese ore, microchip, ethylene carbonate/vinylene carbonate, fuel, urea, rice, honey, chicken, npk fertilizer, gloves, vinyl, nitrile, paper pulp, bonnie oil
Supplier: Vinylene Carbonate, Urea, Sodium hydroxide, Sodium carbonate N-Methylpyrrolidoneï¼?NMPï¼?, Acetonitrile, Carbohydrazide, Adipic acid Dimethyl sulfoxideï¼?DMSOï¼?, Lithium hydroxide, N-VinyPyrrolidone (NVP) 1,1,3,3-Tetramethylguanidine(TMG), Tetrahydrofuranï¼?THFï¼?, Allyl chloride, Hexamethyldisiloxane, Chloroacetyl chloride, Trichloroacetyl chloride Maleic anhydrideï¼?MAï¼?,Methacrylamide, Triethylamine, Fluoroethylene carbonate(FEC), bis(fluorosulfonyl)amide(LiFSI), polyvinyl alcoholï¼?PVAï¼? 1,4-butanediol, Lithium carbonate, Phenothiazine, Dichloromethane, Dichloroethane, 1,3-Propanesultone, Fluorobenzene, Lithium bis(oxalate)borate, Ethylene sulfateï¼?DTDï¼?, Pentafluorobenzene Boron trioxide, Isophthalic acid, Polyether polyol
