Triflic anhydride-manufacture,factory,supplier from China

(Total 24 Products for Triflic anhydride)
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 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 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 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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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 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 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-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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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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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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Sodium formate CAS#141-53-7The main purpose of sodium formate as follows:Sodium formate can be used as chemical analysis reagent, used for determination of arsenic and phosphorus, also used as a disinfectant, mordant and so on.
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Products Description of Sodium mercaptobenzothiazole CAS#2492-26-4Sodium 2-Mercaptobenzothiazole is a compound with a molecular weight of 189.22 and a molecular formula of C7H4NNAS2.Sodium mercaptobenzothiazole Chemical PropertiesMelting point -6 °CBoiling point 103 °Cdensity 1,255 g/cm3vapor pressure 0Pa at 25℃storage temp. under inert gas (nitrogen or Argon) at 2-8°Cform liquidcolor White to Orange to GreenWater Solubility >=10 g/100 mL at 20 ºCCAS DataBase Reference2492-26-4(CAS DataBase Reference)EPA Substance Registry SystemSodium mercaptobe
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Products Description of Sodium lauroylsarcosinateCAS#137-16-6Sodium lauroyl sarcosinate, also known as sodium lauroyl-N-methylaminoacetate and sodium lauroyl-N-methylglycinate. The main functions of sodium lauroyl sarcosinate in cosmetics and skin care products are antistatic, foaming agent, detergent, and surfactant. The risk factor is 3, which is relatively safe and can be used with confidence. It generally has no effect on pregnant women. Sodium lauroyl sarcosinate is not acne-causing.
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Products Description of SODIUM DIHYDROGEN CITRATE CAS#18996-35-5Colorless crystals or white crystalline powder, odorless, salty and slightly sour. Soluble in water, insoluble in ethanol. Ph value of 10% aqueous solution is 3.4-3.8.
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Products Description of Sodium alginate CAS#9005-38-3Sodium alginate (CHONa), mainly composed of the sodium salt of alginate, is a polysaccharide biopolymer with many characteristics such as wide source, non-toxic, easy to degrade, and easy biocompatibility. Therefore, it has great application value in various industries such as medicine, food, packaging, textile industry, and biomaterials.Sodium alginate Chemical PropertiesMelting point 99 °Cdensity 1.0 g/cm3(Temp: 25 °C)FEMA 2014 | ALGIN (LAMINARIA SPP.
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Products Description of Neosperidin dihydrochalcone CAS#20702-77-6Neohesperidin dihydrochalcone (NHDC) is a new sweetener that is hydrogenated from neohesperidin extracted from natural citrus plants. It has high sweetness, good taste, long-lasting aftertaste, and low calories.
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Products Description of Phosphoric acidCAS#7664-38-2Phosphoric acid is also called orthophosphoric acid (molecular formula H3PO4). The pure product is a colorless, transparent, viscous liquid or orthorhombic crystal, odorless and very sour. 85% phosphoric acid is a colorless, transparent or slightly light-colored, viscous liquid. Melting point 42.35℃, specific gravity 1.70, high boiling point acid, miscible with water in any ratio, boiling point 213℃ (lose 1/2 water), then pyrophosphoric acid is generated. When heated to 300℃, it becomes metaphosphoric acid. Relative density 181.834.
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Products Description of Benzyltributylammonium bromide CAS#25316-59-0Benzyl tributylammonium bromide is an organic substance with the chemical formula C19H34BrN, a white powder.
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Products Description of Bisphenol A CAS#80-05-7Bisphenol A (BPA), scientifically known as 4,4'-Isopropylidenediphenol, is a white crystalline solid that is combustible and has a faint phenolic odor. It is characterized by a relative density of 1.195, a melting point ranging from 155 to 158°C, and a boiling point between 250 to 252°C, with a flash point at 79.4°C.
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Products Description of 2-Methylpiperazine CAS#109-07-9Colorless crystals, hygroscopic, with a typical amine odor, easily soluble in water and acetone.2-Methylpiperazine Chemical PropertiesMelting point 61-63 °C (lit.)Boiling point 155 °C/763 mmHg (lit.)density 0.817 g/cmrefractive index 1.4378 (estimate)Fp 149 °Fstorage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility 435g/lpkapK1:5.62(+2);pK2:9.60(+1) (25°C)form Crystalline Powder, Crystals and/or Chunkscolor White to yellowPH11-12 (50g/l, H2O)Water Solubility 78
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Products Description of 2-[(4-Aminophenyl)sulfonyl]ethyl hydrogen sulfate CAS#2494-89-5White crystals. Soluble in water, insoluble in ethanol, ether and benzene.
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Products Description of Isopropyl alcohol CAS#67-63-0Isopropyl alcohol is also known as fire wine, dimethyl methanol, 2-propanol, English: isopropylalcohol, the simplest secondary alcohol, and one of the isomers of n-propanol.A colorless, flammable liquid with a strong odor, similar to the smell of a mixture of ethanol and acetone, but not very strong. It is soluble in most organic solvents such as water, alcohol, ether, benzene, chloroform, etc., and can be miscible with water, alcohol, ether, and can form an azeotrope with water.
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Relate News
Recent News Summary on AntioxidantsHealth and Disease Mechanisms: A comprehensive understanding of the mechanisms of antioxidant action in health and disease has been discussed in a recent study, highlighting the role of oxidative stress in various human diseases and the potential of antioxidants as therapeutic agents .Advances in Antioxidant Research: Recent developments in the field of antioxidants have focused on the structure and antioxidant properties of various compounds.
Camphor oil is one of the coloring oils used in glaze colors. Made from camphor resin. Light yellow, volatile, with a strong camphor smell. “Ceramic Color Painting”: “Use it to expand the color when painting new colors, it is easy to develop the oil, the brush is loose, and it dries quickly after painting. Pastel is rarely used, only used for freehand color expansion. Sometimes It is also used to develop dry pens, or to wipe off the residue that has consolidated in the dish, or to wipe off the dried waste line on the screen.
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.
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.
Collagen, (acmetea) repair factor is a macromolecular functional protein. It is the main component of the skin and accounts for 80% of the dermis of the skin. It forms a fine elastic network in the skin to firmly lock moisture and support the skin.Collagen is a high molecular functional protein. It is the main component of the skin and accounts for 80% of the dermis of the skin. It forms a fine elastic network in the skin, which firmly locks in moisture and supports the skin.
Title: Global Dimethyl Disulfide (DMDS) Market: Production, Supply Dynamics, and Industry TrendsIntroduction:The global market for Dimethyl Disulfide (DMDS), chemically known as C2H6S2 with the CAS number 624-92-0, is witnessing a surge in demand across various sectors, driving its production and supply chain to new heights.
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.
Pectin is a sort of all-natural polymer substance, which generally exists in all greater plants as well as is an important component of plant intercellular compound. Pectin is transferred in the key cell wall as well as intercellular layer, and cross-links with various components of cellulose, hemicellulose, lignin microfibrils as well as some extensin in the primary wall to make various cell cells frameworks Difficult, exhibiting an intrinsic shape, and also a supporting material for internal cells.
Sericin protein is a natural macromolecular protein wrapped on the surface of silk fibroin. It is mainly secreted by the silk glands of silkworms and is one of the main proteins that make up the silkworm cocoon.
Dextran refers to a homopolysaccharide composed of glucose as a monosaccharide. The difference in the length of the dextran chain determines its different medicinal value. Long-chain dextran is usually a blood volume expansion drug with a molecular weight of tens of thousands to hundreds of thousands; while short-chain dextran can be complexed with ferric hydroxide , made of iron dextran, that is, iron dextran.What is Dextran?Dextran is a high-molecular glucose polymer synthesized from sucrose catalyzed by dextran sucrase (dextransucrase EC2.4.1.5) produced by Leuconostocmesenteroides.
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