Phthalic Anhydride-manufacture,factory,supplier from China

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

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 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 Bromobenzene CAS#108-86-1Bromobenzene is an organic compound with the chemical formula C6H5Br. It is a colorless oily liquid with the smell of benzene. Insoluble in water, soluble in most organic solvents such as methanol, ether, acetone, etc.

Products Description of Melamine CAS#108-78-1Melamine, commonly known as "melamine", "protein essence" and "melamine (Pinyin: mì'àn)", is a triazine nitrogen-containing heterocyclic organic compound, often used as a chemical raw material. It is a white monoclinic crystal, almost odorless, slightly soluble in water (3.1g/L at room temperature), soluble in formaldehyde, acetic acid, hot ethylene glycol, glycerin, pyridine, etc., insoluble in acetone and ethers, harmful to the body, and cannot be used in food processing or food additives.

Methylcyclohexane CAS#108-87-2Methylcyclohexane, an alkene, is a colorless liquid with a faint benzene-like odor. The smell thre-shold is 630 ppm (this is above the OEL). Molecularweight = 98.21; Specific gravity (H2O:1)= 0.77; Boilingpoint = 101℃; Freezing/Melting point= - 127℃; Vaporpressure= 37 mmHg at 20℃; Flash point= - 3.9℃ (cc),- 5.9℃ (oc); Autoignition temperature = 258℃. Explosivelimits: LEL= 1.2%; UEL = 6.7%.

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.

Products Description of Phenol CAS#108-95-2Phenol, with the chemical formula 𝐶6𝐻5𝑂𝐻C6H6O, is a white crystalline substance known for its versatility and reactivity due to the hydroxyl group attached to the benzene ring. It serves as a key precursor in the synthesis of pharmaceuticals, including aspirin, and is integral to the production of resins, plastics, and synthetic fibers like nylon. Phenol's historical use as a disinfectant highlights its ability to denature proteins and disrupt cell membranes. It also plays a role in the detergent industry and analytical chemistry.

Cyclohexanol CAS#108-93-0Cyclohexanol is a clear, colorless to light yellow, viscous, hygroscopic liquid with a camphor-like odor. A detection smell threshold awareness of sixty four μg/m3 (155 ppbv) was once said through Punter (1983). It has a pretty excessive flash factor and boiling range. A solvent for cellulose ethers, ester gum,shellac, low viscosity silicones and polyvinyl chloride. lt has a pretty confined use in display screen inks.

Products Description of 3-(N-Methylpentylamino)propionic acid hydrochloride CAS#625120-81-2For organic synthesis3-(N-Methylpentylamino)propionic acid hydrochloride Chemical PropertiesMelting point 101-103°Cstorage temp. Sealed in dry,Room Temperaturesolubility Methanol (Slightly), Water (Slightly)form Solidcolor White to Off-WhiteStability:HygroscopicCAS DataBase Reference625120-81-2(CAS DataBase Reference)Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

Products Description of Octadecanamide CAS#124-26-5Stearamide emulsion is a white emulsion. The product is non-toxic, non-polluting, non-hazardous and green and environmentally friendly.

Products Description of (±)-Cloprostenol sodium salt CAS#55028-72-3(5Z)-rel-Cloprostenol Sodium Salt is the d-enantiomer of Cloprostenol, an aryl-oxymethyl analog of prostaglandin F2α.(±)-Cloprostenol sodium salt Chemical PropertiesMelting point 68-70 °Cstorage temp. Inert atmosphere,Store in freezer, under -20°Csolubility H2O: >10 mg/mLform solidcolor light brownInChIKeyIFEJLMHZNQJGQU-KXXGZHCCSA-MCAS DataBase Reference55028-72-3(CAS DataBase Reference)Safety InformationHazard Codes TRisk Statements 60-22-36/37/38Safety Statements 53-26

Products Description of Sodium MethoxideCAS#124-41-4Sodium methoxide is also called sodium methoxide. It is a kind of alcohol salt generated by methanol, with the chemical formula CH3ONa. It is a strong base commonly used in organic synthesis. Sodium methoxide is usually stored as a solution in alcohol solvents such as methanol and ethanol. It dissolves in ether to form a suspension, is sensitive to moisture, and decomposes into methanol and sodium hydroxide when it comes into contact with water: CH3ONa+H2O→CH3OH+NaOH. Sodium methoxide products come in two forms: solid and liquid.

Products Description of 3,4-Dihydro-2H-pyran CAS#110-87-23,4-Dihydro-2H-pyran, referred to as DHP, is an organic intermediate often used as a protective group.

Products Description of (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine CAS#78342-42-4(S)-2,5-Dimethoxy-3-isopropyl-3,6-dihydropyrazine.Molecular formula: C9H16N2O2.Molecular weight: 184.24 g/mol(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Chemical Propertiesalpha 102 º (c=1%, EtOH)Boiling point 245.2±33.0 °C(Predicted)density 1.028 g/mL at 20 °C (lit.)storage temp. Sealed in dry,2-8°Csolubility Chloroform (Slightly), DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)pka3.81±0.60(Predicted)form Liquidcolor Clear colorless to pale