Triflic anhydride-manufacture,factory,supplier from China

Products Description of Trifluoromethanesulfonic anhydride CAS#358-23-6Trifluoromethanesulfonic anhydride is an organic compound with the chemical formula (CF3SO2)2O.

Products Description of Octenyl succinic anhydride CAS#26680-54-62-Octenylsuccinic anhydride (OSA) is an important intermediate of fine chemicals. Because its molecule contains carbon-carbon double bonds and carboxylic acid ligands, it has high chemical reactivity. Under appropriate conditions, it can undergo a series of reactions such as addition, substitution, reduction, acetification, hydrolysis and polymerization. It can synthesize a variety of derivatives.

Products Description of CIS-BUTENEDIOIC ANHYDRIDE CAS#108-31-6Maleic anhydride, also known as "maleic anhydride", is the anhydride of maleic acid. It is a colorless or white solid with a sour taste at room temperature, with a molecular formula of C4H2O3. Molecular weight 98.06. Needle-shaped crystals are obtained from chloroform or ether. Melting point 60℃, boiling point 82℃ (1.8665kPa), relative density 1.31460. Soluble in acetone, chloroform, ether, slightly soluble in petroleum ether.

Products Description of CIS-BUTENEDIOIC ANHYDRIDE CAS#108-31-6Maleic anhydride, also known as "maleic anhydride", is the anhydride of maleic acid. It is a colorless or white solid with a sour taste at room temperature, with a molecular formula of C4H2O3. Molecular weight 98.06. Needle-shaped crystals are obtained from chloroform or ether. Melting point 60℃, boiling point 82℃ (1.8665kPa), relative density 1.31460. Soluble in acetone, chloroform, ether, slightly soluble in petroleum ether.

Products Description of Phthalic Anhydride CAS#85-44-9Phthalic anhydride, referred to as phthalic anhydride, is an important chemical raw material.

Products Description of 1,8-Naphthalic anhydride CAS#81-84-5It precipitates needle-shaped crystals in ethanol and rhombus-shaped crystals in acetic acid.

1,4-Benzenedicarboxylic Acid, Compds. With Polyisobutenyl Succinic Anhydride-Tetraethylenepentamine Reaction Products CAS:68909-40-0Good dispersibility: It can be effectively dispersed in various solvents and matrices, which helps to improve the uniformity and stability of the product. Excellent thermal stability: It can maintain its stable performance at higher temperatures and is suitable for some high-temperature application scenarios.

Products Description of 2-DODECEN-1-YLSUCCINIC ANHYDRIDE CAS#26544-38-7Yellow liquid2-DODECEN-1-YLSUCCINIC ANHYDRIDE Chemical PropertiesMelting point 41-43 °C(lit.)Boiling point 180-182 °C5 mm Hg(lit.)density 1.00 g/mL at 20 °Cvapor density 9.2 (vs air)vapor pressure <1 mm Hg ( 20 °C)refractive index 1.477-1.479Fp 352 °Fstorage temp. Inert atmosphere,Room Temperaturesolubility 10g/L in organic solvents at 20 ℃form clear liquid to cloudy liquidcolor Light yellow to Yellow to OrangeWater Solubility&

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

2-Octen-1-ylsuccinic anhydride, mixture of cis and trans Chemical PropertiesMelting point 8-12°C (lit.)density 1 g/mL at 25 °C(lit.)vapor pressure 43.5Pa at 20℃refractive index n20/D1.4694(lit.)Fp 113℃form Viscouscolor Colorless to Almost colorlessBoiling point 168°C/10 mmHg(lit.)LogP4.68 at 22℃ and pH7EPA Substance Registry System2,5-Furandione, dihydro-3-(2-octenyl)- (42482-06-4)Safety InformationHazard Codes XiRisk Statements 36/38Safety Statements 26-36WGK Germany 3HS Code 29171900Factory and Equipment ShowFast delivery timeI

Products Description of Di-tert-butyl Dicarbonate CAS#24424-99-5BOC anhydride is an organic compound with the molecular formula C10H18O5.

Products Description of Boric acid CAS#11113-50-1Boric acid is also called "orthoboric acid". It is derived from the interaction between natural borax (sodium borate) and acid. Soluble in water, ethanol and glycerin. The aqueous solution is acidic and is a monovalent weak acid. Solubility in water increases with temperature. Heated to 169℃ (±1℃), dehydration will produce metaboric acid, and 300℃ will form boric anhydride. Neutralize with strong base to obtain metaborate.

Products Description of 2,3-Difluorophenol CAS#6418-38-82,3-Difluorophenol is a chemical substance.2,3-Difluorophenol Chemical PropertiesMelting point 39-42 °C (lit.)Boiling point 54 °C/25 mmHg (lit.)density 1.2483 (estimate)Fp 134 °Fstorage temp. Inert atmosphere,2-8°Cpka7.71±0.10(Predicted)form powder to lump to clear liquidcolor White or Colorless to Almost white or Almost colorlessBRN 2082265InChIKeyRPEPGIOVXBBUMJ-UHFFFAOYSA-NCAS DataBase Reference6418-38-8(CAS DataBase Reference)Safety InformationHazard Codes F,Xn,Xi,CRisk Statements&

N-B-HYDROXYETHYL OLEYL IMIDAZOLINE CAS#95-38-5It is widely used in the process of oil and natural gas extraction, gathering and transportation, and in the atmospheric and vacuum, catalytic cracking, hydrofining, hydrocracking and other devices of refineries to prevent corrosion of metal equipment.

Products Description of Cupric oxide CAS#1317-38-0Copper oxide is an inorganic substance with the chemical formula CuO. It is a black oxide of copper, slightly amphoteric and slightly hygroscopic. Insoluble in water, easily soluble in acid, stable to heat, and decomposes into oxygen at high temperatures. It can be reduced to metallic copper by introducing hydrogen or carbon monoxide at high temperature. Copper oxide is heated in Chemicalbook air and releases oxygen at about 1050°C and is reduced to cuprous oxide.

Products Description of 1,4-Butanediol dimethacrylate CAS#2082-81-71,4-Butanediol dimethacrylate is used in the preparation and application of hydrogel super absorbent polymers.1,4-Butanediol dimethacrylate Chemical PropertiesMelting point −117 °C(lit.)Boiling point 132-134 °C/4 mmHg (lit.)density 1.023 g/mL at 25 °C (lit.)vapor density 2.09 (vs air)vapor pressure 430 mm Hg ( 25 °C)refractive index n20/D 1.456(lit.)Fp 38 °Fstorage temp. 2-8°Csolubility Chloroform (Sparingly), Methanol (Slightly)form Liquidpka9.8(at 25℃)color

Products Description of Poly(vinyl alcohol)CAS#25213-24-5White powderPoly(vinyl alcohol) Chemical PropertiesMelting point >300 °CEPA Substance Registry SystemVinyl acetate vinyl alcohol polymer (25213-24-5)Safety InformationRisk Statements 23/24/25-36/38-39/23/24/25Safety Statements 26-36/37-45WGK Germany 1RTECS TR8100000 Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

 5-Methyl-1H-benzotriazole CAS#136-85-6The pure product is usually white to off-white granules or powder, but the actual product may vary slightly due to factors such as purity.Melting point: 80-86℃.Solubility: Hardly soluble in water, soluble in organic solvents such as alcohol, benzene, toluene, chloroform, and also soluble in dilute alkali solution.

1H-Benzotriazole CAS #95-14-71H-Benzotriazole is prepared by the reaction of o-phenylenediamine with nitrous acid in dilute sulfuric acid. Damschrodner and Peterson were able to synthesize the 1H-benzotriazole in a high yield (80%) by nitrosation of o-phenylenediamine with sodium nitrite in glacial acetic acid and water.1H-Benzotriazole is an anticorrosive agent, which is useful in aircraft deicing and antifreeze fluids. It is also employed in dishwasher detergents.

Products Description of 1,2,3-1H-Triazole CAS#288-36-8Crystallization.

Products Description of 5-Aminoisoquinoline CAS#1125-60-65-Aminoisoquinoline is an organic compound with the chemical formula C9H8N2.5-Aminoisoquinoline Chemical PropertiesMelting point 125-128 °C (lit.)Boiling point 312.78°C (estimate)density 1.1148 (estimate)refractive index 1.7080 (estimate)storage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility Chloroform, Ethyl Acetate, Methanolpka5.67±0.13(Predicted)form Crystalline Powdercolor Yellow-brownSensitive Light SensitiveBRN 114465CAS DataBase Reference1125-60-6(CAS D

Products Description of Nicotinamide Mononucleotide CAS#1094-61-7Nicotinamide mononucleotide, also known as β-nicotinamide mononucleotide (NMN), is a synthetic substrate of coenzyme I. At the same time, NMN is also used in anti-aging research. Studies have shown that β-NMN can also regulate the secretion of insulin and affect the expression level of mRNA. β-NMN has broad application prospects in the field of medical treatment. β-Nicotinamide mononucleotide is a product of the extracellular nicotinamide phosphoribosyltransferase (eNAMPT) reaction and a key NAD+ intermediate.

Products Description of Aminopyrazine CAS#5049-61-6Aminopyrazine is the matrix for the four-component synthesis of imidazolidinediones, an organic synthesis intermediate and a pharmaceutical intermediat.Aminopyrazine Chemical PropertiesMelting point 118-120 °C (lit.)Boiling point 167.6°C (rough estimate)density 1.1031 (rough estimate)refractive index 1.5200 (estimate)storage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility soluble in Methanolpka3.22±0.10(Predicted)form Crystalline Powdercolor Slightly yellow to beigeWater Solubil

Products Description of Lantanium Nitrate CAS#10277-43-7Lanthanum nitrate hexahydrate is a colorless crystalline solid with a distinctive nitrate odor. - It is relatively stable at room temperature, but can decompose when heated to produce toxic nitrous oxide gas.