Pyromellitic 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 Pyromellitic Dianhydride CAS#89-32-7The English name of pyromellitic dianhydride is Pyromellitic Dianhydride (abbreviated as PMDA, the same below), which is mainly used to synthesize polyimide.

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.

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

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

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 3,5-Dichloro-2-cyanopyridine CAS#85331-33-53,5-Dichloro-2-cyanopyridine is an important fine chemical intermediate and an industrial raw material for the production of medicines, pesticides and feeds. It can also be used to prepare vitamin B, insecticides, cardiotonic agents, etc. 3,5-Dichloro-2-cyanopyridine is also the most important intermediate for the industrial synthesis of nicotinic acid and nicotinamide. It can also be used to synthesize medicines, pesticides and rubber additives.

Products Description of 1,3-Dioxan-2-one CAS#2453-03-4Used to synthesize polytrimethylene carbonate (PTMC)1,3-Dioxan-2-one Chemical PropertiesMelting point 45.0 to 49.0 °CBoiling point 135°C/4mmHg(lit.)density 1.200±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2-8°Csolubility soluble in Methanolform powder to crystalcolor White to Almost whiteSafety InformationRisk Statements 22-36Safety Statements 24/25HS Code 29147000Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 wo

Products Description of Aluminium 2-ethylhexanoateCAS#30745-55-2Used as thickener for printing inksAluminium 2-ethylhexanoate Chemical PropertiesFp >177°Csolubility very faint turbidity in hot 1mol/L NaOHform Powdercolor whiteWater Solubility moderately solubleInChIKeyITXFWNWNWXSDBB-UHFFFAOYSA-KEPA Substance Registry SystemAluminum, bis(2-ethylhexanoato-.kappa.O)hydroxy- (30745-55-2) Safety InformationRisk Statements 36/37/38Safety Statements 24/25RIDADR 1325HazardClass 4.1PackingGroup IIIHS Code 29319090Factory and Equipment

Pigment Yellow 34 (CAS#1344-37-2), also known as Lead Chromate, is an inorganic pigment recognized for its vibrant yellow hue.

Products Description of 2-Mercaptobenzimidazole CAS#583-39-1Antioxidant MBI, 2-mercaptobenzimidazole, is a thiol-substituted nitrogen heterocyclic compound and an important class of pharmaceutical intermediates, widely used in medicine, pesticides, chemicals and other fields.

Products Description of 1,1,1-TrimethoxypentaneCAS#13820-09-2Boiling point 165℃.1,1,1-Trimethoxypentane Chemical PropertiesBoiling point 164-166 °C (lit.)density 0.941 g/mL at 25 °C (lit.)refractive index 1.408-1.41Fp 41 °Cstorage temp. Flammables areasolubility Chloroform (Slightly), DMSO, Methanol (Slightly)form clear liquidcolor Colorless to Almost colorlessSensitive Moisture SensitiveMerck 14,9717BRN 1739200Stability:Unstable in acidic solution, Unstable In Acidic SolutionCAS DataBase Reference13820-09-2(CAS DataBase Reference)NIS

Products Description of (-)-EPICATECHIN CAS#35323-91-2White powder(-)-EPICATECHIN Chemical PropertiesMelting point 240 °C (dec.)(lit.)Boiling point 352.36°C (rough estimate)density 1.593refractive index 1.4413 (estimate)storage temp. Sealed in dry,Room Temperaturesolubility DMSO (Slightly), Methanol (Slightly)form Solidpka9.54±0.10(Predicted)color White to Off-WhiteStability:HygroscopicLogP0.490 (est)CAS DataBase Reference35323-91-2(CAS DataBase Reference)Safety InformationHazard Codes XiRisk Statements 36/37/38Safety Statements 

Products Description of 2-Deoxy-D-glucose CAS#154-17-62-Deoxy-D-glucose is an anti-metabolite of D-glucose. It has the effects of interfering with the synthesis of virus-specific glycoproteins, inhibiting the proliferation of herpes simplex virus, RAN and DNA enveloped viruses, and cancer cells. At present, antiviral and anticancer drugs prepared from 2-deoxy-D-glucose have been clinically used in the treatment of herpes simplex virus and cancer, and medical health products and anti-aging cosmetics prepared from 2-deoxy-D-glucose have also been launched on the market.

Products Description of 5-Methoxy-2-Tetralone CAS#32940-15-15-Methoxy-2-tetralinone is a chemical intermediate with a molecular formula of C11H12O2 and a molecular weight of 176.21.5-Methoxy-2-tetralone Chemical PropertiesMelting point 32-36 °C (lit.)Boiling point 165°C/10mmHg(lit.)density 1.124±0.06 g/cm3(Predicted)vapor pressure 0.059Pa at 25℃Fp >230 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility Chloroform, Dichloromethane, Ethyl Acetate, Methanolform Solidcolor Yellowish OrangeBRN 1451623InChIKeyMDA

Products Description of 2'-Fucosyllactose CAS#41263-94-9 BASF’s Newtrition® brand for human nutrition launched 2’-fucosyllactose (2’-FL), the largest human milk oligosaccharide (HMO) product, to the infant nutrition market in early 2019. HMOs are a unique class of carbohydrates that occur naturally in breast milk and are the second most abundant nutrient in breast milk after fat and lactose.2’-fucosyllactose is produced by microbial fermentation of genetically modified Escherichia coli strains.

Products Description of 2-Imidazolidone CAS#120-93-42-Imidazolidinone is an organic compound with the molecular formula C3H6N2O.