Products Description of Trifluoromethanesulfonic anhydride CAS#358-23-6Trifluoromethanesulfonic anhydride is an organic compound with the chemical formula (CF3SO2)2O.
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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.
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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.
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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.
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Products Description of Phthalic Anhydride CAS#85-44-9Phthalic anhydride, referred to as phthalic anhydride, is an important chemical raw material.
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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.
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Products Description of 1,8-Naphthalic anhydride CAS#81-84-5It precipitates needle-shaped crystals in ethanol and rhombus-shaped crystals in acetic acid.
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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
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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&
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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
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Polymaleic Acid CAS#26099-09-2 Polymaleic acid is the homopolymer of maleic acid. It is very secure in presence of chlorine and different oxidizing biocides. It has correct scale inhibition and excessive temperature resistance properties. Therefore, it can be used in the water desalination plants. It is also an amazing calcium carbonate antiscalant upon excessive temperature and in the excessive alkaline cooling water systems.
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Products Description of Di-tert-butyl Dicarbonate CAS#24424-99-5BOC anhydride is an organic compound with the molecular formula C10H18O5.
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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.
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Products Description of N,N-Diethyl-p-phenylenediamine sulfate CAS#6283-63-2White or light red crystals. Soluble in water, slightly soluble in alcohol. Easily oxidized to pink.
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2-(2-Tert-Butylaminoethoxy)ethanol CAS# 87787-67-5It is widely used in the selective desulfurization of oil refinery gas, natural gas, etc. Its compound solvent is particularly suitable for the purification of oil field associated gas with high organic sulfur content. The compound solvent has a good organic sulfur removal effect, and the organic sulfur removal rate can be greater than 95%. There is no foaming and no corrosion during use.
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Products Description of Potassium methoxideCAS#865-33-8Potassium methoxide is an alcohol salt of methanol and potassium counter ion, and is used as a strong base and catalyst for transesterification reactions, especially for the production of biodiesel. Potassium methoxide includes liquid potassium methoxide and solid potassium methoxide. The liquid product is a colorless or slightly yellow, viscous methanol solution with a potassium methoxide content of about 28%-32%; the solid product is a light yellow powder with a potassium methoxide content of about 95%-97%.
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Products Description of 4,4'-Diphenylmethane diisocyanate CAS#101-68-8Pale yellow molten solid with a strong pungent odor.
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Products Description of Vitamin B12 CAS#68-19-9Vitamin B12, referred to as VB12, also known as cobalamin, is one of the B vitamins. It is a type of cobalt-containing corrin-type complex organic compound. The trivalent cobalt contained is located in the center of the corrin ring plane similar to porphyrin. It is the largest and most complex vitamin molecule discovered so far, and it is also the only vitamin containing metal ions. Its crystal is red, so it is also called Chemicalbook red vitamin.Plants do not contain VB12 and cannot produce VB12.
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Products Description of Triethylene glycol bis(2-ethylhexanoate) CAS#94-28-0This product is a solvent-based cold-resistant and environmentally friendly plasticizer with excellent low-temperature resistance, durability, oil resistance, UV resistance and antistatic properties, and has low viscosity and certain lubricity. This product is a special plasticizer for polyvinyl butyral (PVB safety glass) and synthetic rubber, which can make them produce low-temperature performance and low volatility. It can also be used for polyester cloth, adhesives and sealing materials.
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Products Description of 2,5-Dibromothiophene CAS#3141-27-32,5-Dibromothiophene is the light yellow transparent liquid, boiling point 211℃, melting point -6℃, relative density 2.147.2,5-Dibromothiophene Chemical PropertiesMelting point -6 °C (lit.)Boiling point 211 °C (lit.)density 2.147 g/mL at 25 °C (lit.)refractive index 1.627-1.63Fp 99 °Cstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility Chloroform, Methanolform Liquidcolor Clear pale yellow to brownSpecific Gravity2.147Water Solubility practically insol
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Products Description of POLYCARBOMETHYLSILANE CAS#62306-27-8Transparent oily liquidPOLYCARBOMETHYLSILANE Chemical PropertiesMelting point 79-84 °Cdensity 1.1 g/mL at 25 °C(lit.)Product Application of POLYCARBOMETHYLSILANE CAS#62306-27-8Silicon carbide ceramic polymer precursors. Ceramic coatings from polymer melts or solutions.Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
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Products Description of Polyethylene Glycol CAS#25322-68-3Polyethylene glycol is referred to as "PEG". It is a high molecular weight compound formed by intermolecular dehydration condensation of ethylene glycol. Chemical formula HOCH2(CH2OCH2)nCH2OH. Where n is greater than 4. Average molecular weight 200-7000. The number after the commercial polyethylene glycol indicates the average molecular weight. For example, polyethylene glycol-400 means that the average molecular weight of the commercial polyethylene glycol is about 400.Colorless viscous liquid or white solid.
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Diethylene glycol CAS#111-46-6Diethylene glycol is a clear colorless, odorless and steady oily liquid. It is additionally barely viscous, noncorrosive and nonvolatile. Because of its ether and alcohol group, diethylene glycol well-knownshows chemical residences attribute of both essential alcohols and ethers. Its boiling factor is extensively greater than that of ethylene glycol, and its solvent is greater.
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2-[(4-Amino-3-methylphenyl)ethylamino]ethyl sulfate Chemical Propertiesdensity 1.5[at 20℃]vapor pressure 0.022Pa at 20℃storage temp. Keep in dark place,Sealed in dry,Room TemperatureWater Solubility 1000g/L at 20℃LogP-5.1 at 19.9℃CAS DataBase Reference25646-71-3(CAS DataBase Reference)EPA Substance Registry SystemN-[2-[(4-Amino-3-methylphenyl)ethylamino]methanesulfonamide sulfate (2:3) (25646-71-3)Safety InformationHazard Codes T,N,XnRisk Statements 25-36/37/38-43-50/53-22-34-23/24/25Safety Statements 26-36/37-45-61-60-37-24-36/37/39-27RIDADR UN 2811 6.1
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