Purpose 1used as pharmaceutical raw materials, health care products, intermediates, food additives, etcPurpose 2D-ribose is an important component of nucleic acid, the genetic material in living organisms, which occupies a pivotal position in the metabolism of nucleosides, proteins and fats, and has important physiological functions and broad application prospects. As a natural component of all cells in living organisms, D-ribose is closely related to the formation of adenylate and the regeneration of ATP, and is one of the most basic sources of energy for life metabolism.
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2,3,4,5-TETRAFLUORBENZOYLCHLORID2,3,4,5-TETRAFLUOROBENZOYL CHLORIDEBenzoyl chloride, 2,3,4,5-tetrafluoro- (9CI)2,3,4,5-Tetrafluorobenzoyl2,3,4,5-Tetrafluorobenzoyl chloride 98%2,3,4,5-TETRAFLUOROBEZOYL CHLORIDE2,3,4,5-Tetrafluorobenzoylchloride98%94-24-62,3,4,5-Tetrafluorobenzoic acid chlorideBoiling point 65-66 °C 10mmDensity: 1.58 g/mL at 25 °C(lit.)Refractive index n20/D 1.4787(lit.)Flash point 194 °FSpecific gravity 1.580Sensitivity: Moisture sensitivityBRN5266860InChIKeyXWCKIXLTBNGIHV-UHFFFAOYSA-NCAS DataBase Reference94695-48-4
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Appearance: Colorless liquid. The boiling point is 189 °C, the relative density is 1.073 (25/4 °C), the refractive index is 1.4494, and the flash point is 76 °C. Soluble in organic solvents, insoluble in water.Melting point -52 °cBoiling Point: 189 °C(lit.)Density 1.075 g/mL at 20 °CVapor pressure 4.2hPa at 25°CRefractive index n20/D 1.449(lit.)Flash point 169 °FStorage conditions RefrigeratorMorphological liquidThe color is transparentWater solubility: 0.5-1.0 g/100 mL at 20 ºCBRN2506Stability is unstable. Sensitivity to light. MEHQ of about 100 ppm can be used as a stabilizer.
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2,3,4,5-TETRAFLUORBENZOYLCHLORID2,3,4,5-TETRAFLUOROBENZOYL CHLORIDEBenzoyl chloride, 2,3,4,5-tetrafluoro- (9CI)2,3,4,5-Tetrafluorobenzoyl2,3,4,5-Tetrafluorobenzoyl chloride 98%2,3,4,5-TETRAFLUOROBEZOYL CHLORIDE2,3,4,5-Tetrafluorobenzoylchloride98%94-24-62,3,4,5-Tetrafluorobenzoic acid chlorideBoiling point 65-66 °C 10mmDensity: 1.58 g/mL at 25 °C(lit.)Refractive index n20/D 1.4787(lit.)Flash point 194 °FSpecific gravity 1.580Sensitivity: Moisture sensitivityBRN5266860InChIKeyXWCKIXLTBNGIHV-UHFFFAOYSA-NCAS DataBase Reference94695-48-4
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Psicose is labeled as hexose and ketose, and is the differential isomer of D-fructose carbon role three IUPAC title (3R,4R,5R)-1,3,4,5, 6-Pentahydroxyhexan-2-one. It has the distinctive characteristic of regulating blood sugar and different recommended to human health, and is evaluated as the most attainable sucrose replacement through the US Food Navigation network.
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Boiling Point: 143-144 °C35 mm Hg(lit.)Density: 1.568 g/mL at 25 °C(lit.)Refractive index n20/D 1.572(lit.)Flash point > 230 °FSpecific gravity 1.568Sensitivity: Moisture sensitivityBRN4989077CAS DataBase Reference: 86393-34-2use2,4-Dichloro-5-fluorobenzoyl chloride is the main raw material for the preparation of third-generation quinolones such as trifluoroperidinol, trifluoroguabutenyl, pentafluridol and synthetic broad-spectrum antibiotics such as ciprofloxacin, and can also be used for pesticides, insecticides and ovicides, as well as the identification of plastics and resins.synthesisA
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Chinese title nitrobenzeneEnglish title nitrobenzeneEnglish aliases moreNitrobenzene physicochemical propertiesDensity 1.205boiling factor 210-211 °C(lit.)melting factor 5-6 °C(lit.)Molecular Formula C6H5NO2Molecular Weight: 123.10900Flash factor one hundred ninety °FExact mass 123.03200PSA 45.82000LogP 2.11800Appearance qualities yellow liquidVapor density 4.2 (vs air)Vapour stress 0.15 mm Hg ( 20 °C)refractive index n20/D 1.551(lit.)Storage conditionsStorage precautions Store in a cool, ventilated warehouse.
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Boiling Point: 143-144 °C35 mm Hg(lit.)Density: 1.568 g/mL at 25 °C(lit.)Refractive index n20/D 1.572(lit.)Flash point > 230 °FSpecific gravity 1.568Sensitivity: Moisture sensitivityBRN4989077CAS DataBase Reference: 86393-34-2use2,4-Dichloro-5-fluorobenzoyl chloride is the main raw material for the preparation of third-generation quinolones such as trifluoroperidinol, trifluoroguabutenyl, pentafluridol and synthetic broad-spectrum antibiotics such as ciprofloxacin, and can also be used for pesticides, insecticides and ovicides, as well as the identification of plastics and resins.synthesisA
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Appearance: Colorless liquid. The boiling point is 189 °C, the relative density is 1.073 (25/4 °C), the refractive index is 1.4494, and the flash point is 76 °C. Soluble in organic solvents, insoluble in water.Melting point -52 °cBoiling Point: 189 °C(lit.)Density 1.075 g/mL at 20 °CVapor pressure 4.2hPa at 25°CRefractive index n20/D 1.449(lit.)Flash point 169 °FStorage conditions RefrigeratorMorphological liquidThe color is transparentWater solubility: 0.5-1.0 g/100 mL at 20 ºCBRN2506Stability is unstable. Sensitivity to light. MEHQ of about 100 ppm can be used as a stabilizer.
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Psicose is classified as hexose and ketose, and is the differential isomer of D-fructose carbon position 3. IUPAC name (3R,4R,5R)-1,3,4,5, 6-Pentahydroxyhexan-2-one. It has the special function of regulating blood sugar and other beneficial to human health, and is evaluated as the most potential sucrose substitute by the US Food Navigation network.
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Chinese name nitrobenzeneEnglish name nitrobenzeneEnglish aliases more Nitrobenzene physicochemical propertiesDensity 1.205boiling point 210-211 °C(lit.)melting point 5-6 °C(lit.)Molecular Formula C6H5NO2Molecular Weight: 123.10900Flash point 190 °FExact mass 123.03200PSA 45.82000LogP 2.11800Appearance traits yellow liquidVapor density 4.2 (vs air)Vapour pressure 0.15 mm Hg ( 20 °C)refractive index n20/D 1.551(lit.)Storage conditions Storage precautions Store in a cool, ventilated warehouse. Keep away from tinder, heat sources. Keep the container tightly sealed.
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Cetyl dimethyl tertiary amine is an industrial fungicide. Industrial fungicides refer to preparations used in industry to kill or inhibit the growth of microorganisms, and there are many application fields.
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melting point:248 °C (decomp)Density1.3175 (rough estimate)refractive index1.5630 (estimate)Storage conditionsKeep in dark place,Inert atmosphere,Room temperatureSolubility DMSO : 6 mg/mL (19.95 mM)InChIInChI=1S/C12H17N4OS.
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Pharmacology and toxicologyThis product is an amide neighborhood anesthetic.
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Chemical and physical properties of benzophenone hydrazoneDensity 1.1±0.1 g/cm3Boiling point 328.0±11.0 °C at 760 mmHgmelting point 95-98 °C(lit.)Molecular Formula C13H12N2Molecular weight 196.248Flash point 152.1±19.3 °CExact mass 196.100052PSA 38.38000LogP 2.79Appearance: White crystalline powderVapor pressure 0.0±0.7 mmHg at 25°CThe refractive index is 1.584Storage conditionsProtect from light, cool and dry place, sealed and storedstabilityStable at room temperature and pressure, white crystalline powder.MolecularMolecular property data:1. Molar refractive index: 62.322.
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TriacetateGlyceryl triacetate is an organic compound with a C9H14O6 molecular formula, colorless and odorless oily liquid, miscible with ethanol, ether, chloroform and benzene, slightly soluble in water and carbon disulfide. Used as cigarette filter binder and fragrance fixative, solvent, toughening agent. And can be used in cosmetics, casting, medicine, dyes and other industries.
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Rare earth chitosamine chelated saltsRare earth chitosamine integration salts are special compounds that are composed of rare earth elements and chitosamine formed integrators. In chemistry, integration refers to the combination of one or more coordination groups (usually dominated by oxygen and ammonia atoms) with metal ions to form a stable complex.
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Chemical propertiesFormaldehyde and resorcinol react under alkaline conditions to form orange-red compounds, which are colorimetric at a maximum absorption wavelength of 460nm to detect low traces of formaldehyde in textile and clothing.Since resorcinol can undergo enol and ketone form tautomerism, it can react with ammonia as follows:Ketone reaction of resorcinolUnder the action of ammonia, m-phenyltriamine is obtained by reaction in ketone, and the amine is hydrolyzed in the aqueous solution of acid to obtain resorcinol.
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N,N-dimethylformamide is an natural compound with the components C3H7NO and is a colorless obvious liquid. It is no longer solely a chemical uncooked fabric with a large vary of uses, however additionally an tremendous solvent with a broad vary of uses.
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Chinese Name: Thiopidine trioxide Chinese synonyms: compounds of thiopidine trioxide; sulfur trioxide-pyridine complex; Pyridine sulfur trioxide; Thiopidine trioxide; Thiopidine trioxide complex; Synthesis of thiophorine trioxide; Sulfur trioxide yridine complex; Sulfurtrioxypyridine complex [2]English name: Pyridine sulfur trioxide English synonyms: Pyridine, compd.withsulfurtrioxide (1:1); Salfurtrioxidepyri-dinecomplex; Sulfurtrioxide,compd.withpyridine(1:1); (DIMETHYLAMINOMETHYL) STYRENE; VINYLBENZYLDIMETHYLAMINE; N,N-DIMETHYLVINYLBENZYLAMINE; POLY(4-VINYLPYRIDINE) SULFUR TRIOXID
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N,N-dimethylformamide is an organic compound with the formula C3H7NO and is a colorless transparent liquid. It is not only a chemical raw material with a wide range of uses, but also an excellent solvent with a wide range of uses.
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Cloxazon, chemical identify 5-chloro-2-benzoxazolidone, molecular system C7H4ClNO2, is a muscle relaxant appearing on the center, used for more than a few acute and persistent smooth tissue (muscle, ligament) sprains, contusions, muscle aches after exercise, muscle spasms brought on through central neuropathy and continual fasciitis.【Chinese alias】Muscle relaxant; Chlordobenazole; 5-Chloro-2-hydroxybenzoxazole; Chloroxazolone; Chlordobenazole; Chlordobenazole; 5-Chloro-2-benzoxazolinone; 5-Chloro-2-benzoxazolone; 6
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L-alanine is an natural compound with the system C3H7NO2, is a colorless to white crystalline powder, soluble in water, ethanol, insoluble in ether and acetone. It is commonly used in biochemical research, tissue culture, liver feature determination, taste enhancer, can expand the seasoning impact of condiments, and can additionally be used as a bitter style correction agent to enhance the bitter style of natural acids.Physical data1.
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Reactive oxygen species (ROS) is O2, with electron products, inclusive of oxygen one electron product oxygen anion O2-, two electron product hydrogen peroxide (H2O2), three electron product hydroxyl radical (OH-), nitric oxide, etc., quick half-life, fats soluble.
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