91914-04-4-manufacture,factory,supplier from China

(Total 24 Products for 91914-04-4)
Products Description of 2-HYDROXY-3-METHYLPYRIDINE CAS#91914-04-4White powder2-HYDROXY-3-METHYLPYRIDINE Chemical PropertiesBoiling point 292.1±20.0 °C(Predicted)density 1.120±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2-8°Cpka10.37±0.10(Predicted)CAS DataBase Reference91914-04-4(CAS DataBase Reference)Factory and Equipment ShowFast transport timeInventory 2-3 working days New manufacturing 7-10 working days
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Products Description of Antioxidant 168 CAS#31570-04-4Antioxidants are organic compounds that can inhibit or delay the thermal oxidation of polymers and other organic compounds in the air. Usually, adding a small concentration of 1% antioxidant is very effective. For example, foods are prone to oxidation and deterioration, and a small amount of antioxidants can be added to extend their storage time. Polymer materials such as plastics, synthetic fibers and rubber are prone to thermal oxidation degradation reactions.
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Products Description of Antioxidant 168 CAS#31570-04-4Antioxidant 168 is a phosphite antioxidant with excellent performance. It has strong extraction resistance, is stable against hydrolysis, and can significantly improve the light stability of products. It can be used in combination with a variety of phenolic antioxidants. . For example, Cyanox2777 developed by the American company Cyanamid is a compound of antioxidant 168 and phenolic antioxidant 1790. The combined use of phosphite and phenolic antioxidants can give full play to the synergistic effect.
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Products Description of Polydextrose CAS#68424-04-4Polydextrose is easily soluble in water, with a solubility of 70%. The pH value of a 10% aqueous solution is 2.5-7.0. It has no special taste and is a food component with health functions that can supplement the water-soluble dietary fiber required by the human body. After entering the human digestive system, polydextrose produces special physiological metabolic functions, thereby preventing and treating constipation and fat deposition.
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Products Description of Cyanamide CAS#420-04-2Pure cyanamide is a transparent liquid, m.p.-115℃, b.p.-8.5℃, soluble in alcohols, phenols, amines, ethers, easily soluble in benzene and halogenated hydrocarbons, and 77.5% soluble in water at 15℃. High concentration cyanamide is very unstable and easy to polymerize, so stabilizers are often added.
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Products Description of D-(-)-PANTOLACTONE CAS#599-04-2Hygroscopic crystals (benzene/petroleum ether, or obtained by sublimation). Melting point 80 (92°C), boiling point 130°C/2.4kPa, easily soluble in water, soluble in ethanol, ether, chloroform, carbon disulfide, benzene.
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Products Description of Chloroacetyl Chloride CAS#79-04-9Colorless or slightly yellow liquid with strong irritation. Soluble in benzene, carbon tetrachloride, ether and chloroform. Toxic! Irritating to eyes and mucous membranes.Chloroacetyl chloride has active chemical properties and decomposes when exposed to water and alcohol. It can be used as an acylation reagent. For example, it can react with naphthalene, cyclopropane, ethylene and other reagents.
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Products Description of Sodium dimethyldithiocarbamate CAS#128-04-1The pure product of sodium fumarate is a scaly white crystal, which is very soluble in water. The crystals obtained by the crystallization method contain 2.5 molecules of crystal water. When heated to 115°C, 2 molecules of crystal water are lost, and at 130°C, the crystal water is completely lost. The industrial intermediate is a 15% aqueous solution, which is a light yellow or grass green transparent liquid with a relative density of 1.06 and a pH of 9 to 11.
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Tert-Butyl Methyl Ether CAS# 1634-04-4Methyl tert-butyl ether (MTBE) is a colorless liquid with a distinctive, unpleasant odor. It is made from mixing chemical substances such as isobutylene and methanol, and has been used considering the fact that the Nineteen Eighties as an additive for unleaded gasolines to obtain extra environment friendly burning.MTBE is additionally used to dissolve gallstones.
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Products Description of 4'-Methylpropiophenone CAS#5337-93-9The molecule of p-methylpropiophenone contains a polar carbonyl (C=O) bond and a non-polar benzene ring. The whole molecule is relatively polar, but also has a certain non-polarity. Therefore, it can be dissolved in non-polar solvents such as petroleum ether and benzene, as well as polar solvents such as ethanol and dimethylformamide. The molecule of p-methylpropiophenone contains a long alkyl chain and a benzene ring, and there are certain van der Waals forces and hydrogen bonding forces between molecules.
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Products Description of 4-Chloroquinoline CAS#611-35-84-Chloroquinoline is a key intermediate commonly used in the synthesis of quinoline derivatives with important biological activities.
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Products Description of 4-Methylbenzenesulfonhydrazide CAS#1576-35-8p-Toluenesulfonylhydrazine, also known as 4-methylbenzenesulfonylhydrazine, is a white crystalline powder, easily soluble in alkali, soluble in methanol, ethanol and butanone, slightly soluble in water and aldehydes, and insoluble in benzene and toluene. It is used as a foaming agent for natural rubber, synthetic rubber and a variety of plastics, making plastics and rubber products have fine closed-cell structures, small shrinkage and high tear strength.
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Products Description of AMIX 1000 CAS#68910-05-4White powderAMIX 1000 Chemical PropertieBoiling point 199.7℃ at 101.325kPadensity 1.032 at 20℃vapor pressure 6.1-27.7hPa at 20-50℃form ViscousEPA Substance Registry SystemEthanol, 2-amino-, reaction products with ammonia, by-products from (68910-05-4)Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
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Products Description of Hydroxychloroquine sulfate CAS#747-36-4Hydroxychloroquine sulfate is an antimalarial drug that also has anti-inflammatory, immunomodulatory and anticoagulant effects. Currently, hydroxychloroquine is mainly used in the treatment of rheumatoid arthritis, juvenile chronic arthritis, discoid lupus erythematosus and systemic lupus erythematosus, but the clinical effect is slow, often requiring 2 to 4 months. The pharmacological action of this drug is not very clear.
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Products Description of 4-Chromanone CAS#491-37-2White crystals.
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Products Description of 4-Aminoisoquinoline CAS#23687-25-44-Aminoisoquinoline is a white powdery crystal.CAS No.
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Products Description of Imidazole CAS#288-32-4 Imidazole, with the molecular formula C3H4N2, is an organic compound, a type of diazole, and a five-membered aromatic heterocyclic compound containing two meta-nitrogen atoms in the molecular structure. The unshared electron pair of the 1-nitrogen atom in the imidazole ring participates in the cyclic conjugation, and the electron density of the nitrogen atom is reduced, making it easy for the hydrogen on this nitrogen atom to leave in the form of hydrogen ions.Imidazole is acidic and alkaline, and can form salts with strong bases.
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Products Description of Diantimony trioxide CAS#1309-64-4 Antimony trioxide is an inorganic compound with the chemical formula Sb2O3. The natural product is called antimony white, commonly known as antimony white. It is a white crystalline powder with a melting point of 655℃ and a boiling point of 1550℃. It is soluble in concentrated hydrochloric acid, sulfuric acid, alkaline solution and hot tartaric acid solution, slightly soluble in water, dilute nitric acid and dilute sulfuric acid.
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Products Description of 4-Dimethylaminopyridine CAS#1122-58-34-dimethylaminopyridine, commonly referred to as DMAP, is a strong nucleophilic acylation catalyst. The resonance of the electron-donating dimethylamino group with the parent ring (pyridine ring) can strongly activate the nitrogen atoms on the ring for nucleophilic substitution, and significantly catalyze the acylation/esterification of alcohols and amines/acids with high resistance and low reactivity, with the activity of about 104~106 times that of pyridine.
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Products Description of POLYGLYCERYL-4 LAURATE CAS#75798-42-4Colorless liquidFactory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
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Products Description of 4-morpholinecarbaldehyde CAS#4394-85-8N-formylmorpholine (NFM) is an important organic solvent and fine chemical raw material. It is a colorless transparent liquid at room temperature. It has the chemical properties of amides.
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Products Description of 4-Hydroxycoumarin CAS#1076-38-64-Hydroxycoumarin is a coumarin derivative, one of the most versatile heterocyclic scaffolds, commonly used in the synthesis of various organic compounds. 4-Hydroxycoumarin has electrophilic and nucleophilic properties. 4-Hydroxycoumarin appears as slightly yellow needle-shaped crystals.
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Dimethylolurea Chemical PropertiesMelting point 125 °C (dec.)(lit.)Boiling point 224.08°C (rough estimate)density 1.34refractive index 1.4610 (estimate)Fp 100 °Cstorage temp. 2-8°Cpka12.14±0.46(Predicted)form powder to crystalcolor White to Almost whiteWater Solubility 150 g/LMerck 14,6968BRN 1811870InChIKeyQUBQYFYWUJJAAK-UHFFFAOYSA-NLogP-2.610 (est)CAS DataBase Reference140-95-4(CAS DataBase Reference)NIST Chemistry ReferenceDimethanolurea(140-95-4)EPA Substance Registry SystemDimethylolurea (140-95-4) Safety InformationHaz
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Products Description of 4-Chloromethyl styrene CAS#1592-20-74-Vinylbenzyl chloride is an organic compound with the formula ClCH2C6H4CH=CH2. It is a bifunctional molecule, featuring both vinyl and a benzylic chloride functional groups. It is a colorless liquid that is typically stored with a stabilizer to suppress polymerization.In combination with styrene, vinylbenzyl chloride is used as a comonomer in the production of chloromethylated polystyrene. It is produced by the chlorination of vinyltoluene.
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Relate News
Calcium chloride, CAS#10043-52-4, as a common chemical substance, plays an indispensable role in numerous industries due to its unique physical and chemical properties.In the road construction and maintenance industry, Calcium chloride, CAS#10043-52-4 is the "guardian" of winter road safety. In winter, in the northern regions of the United States, Calcium chloride, CAS#10043-52-4 is often used as a de-icing agent. It is spread on the roads to quickly melt the snow and prevent ice formation, ensuring traffic safety.
CAS#433711-95-6 IntroductionThe chemical compound (2-Bromo-pyridin-4-yl)carbamic acid tert-butyl ester, also known as CAS#433711-95-6, is a key intermediate in the synthesis of various pharmaceuticals and agrochemicals. This compound is widely used in the chemical industry due to its unique properties and versatile applications.
Hydroxyethylidene diphosphonic acid characteristics:HEDP(Hydroxyethylidene Diphosphonic Acid) is an organic phosphoric acid and corrosion inhibitor, which can form stable complexing agent with iron, copper, zinc and other metal ions, and can dissolve oxides on the metal surface. HEDP can still play a good role in corrosion and scale inhibition at 250°C, is still very stable at high pH values, not easy to be hydrolyzed, and not easy to decompose under general light and heat conditions.
Tannic acid belongs to hydrolyzed tannins, which can be hydrolyzed to acid and glucose. It is one of the earliest studied tannins and has strong biological and pharmacological activities. Tannic acid is mainly rich in plants such as Chinese five seeds, Turkish seeds, tara pods, pomegranates, sumac leaves, sumac, and witch hazel trees.
In terms of market conditions, the price trend and supply - demand relationship of ammonium sulfate have always attracted much attention. Since the beginning of this year, the ammonium sulfate market has been affected by a combination of various factors. During the spring ploughing and fertilization preparation period, the overall demand in the fertilizer market has fluctuated, and ammonium sulfate, as a type of nitrogen fertilizer, has also been implicated. Domestically, its price has experienced ups and downs.
Urotropine, also known as hexamethylenetetramine, is a polycyclic heterocyclic compound with similar structure to adamantane, and the molecular formula is c6h12n4. Urotropine is a white crystal, which can be prepared by the reaction of formaldehyde and ammonia. The molecule contains four mutually fused triazane rings. It is limited soluble in water and easily soluble in most organic solvents.Urotropine is widely used. It can be used as raw materials for organic synthesis, analytical chemical reagents, antibiotics and fuels, and also has many uses in chemical production.
39771-34-1 Introduction4-Amino-2,6-dibromopyridine (CAS#39771-34-1) is a chemical compound that belongs to the pyridine family. It is a pale yellow crystalline solid that is soluble in water and organic solvents. This compound is widely used in the pharmaceutical and agrochemical industries due to its diverse biological activities.
Acetic Acid: A Versatile Compound with Numerous ApplicationsAcetic acid, commonly known as ethanoic acid, is an organic compound with the chemical formula CH₃COOH. It’s a colorless liquid with a pungent smell and sour taste.
New Use of Poly-L-lactic Acid as Shape Memory MaterialBackground techniqueBiopolymer is an important medical polymer material with good biodischarge and bioabsorbability advantages. It has been widely used in outdoor fixation, tissue engineering stents, operation lines, drug control, etc. Polylactic acid is usually synthesized by the ring polymerization method of lactide. According to the difference of optical ring-opening polymerization, the lactide properties are divided into D-lactide properties, L-lactide properties and DL-lactide properties.
In the chemical industry, dichloromethane (CAS#75 - 09 - 2), as a crucial organic compound, has always been the focus of the industry. Recently, the industry trends and regulatory policy adjustments of dichloromethane have triggered extensive discussions within the industry. The preparation methods of dichloromethane mainly include the methanol chlorination method and the chloromethane method. The methanol chlorination method involves the reaction of methanol and hydrogen chloride under the action of a catalyst to generate dichloromethane.
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