органическое промежуточное звено

Organic Solvents Organic Intermediate N-HEXADECANE-D34 CAS 544-76-3 Gas Chromatography Comparison Samples Introduction: Colorless liquid. Melting point 18.17℃, boiling point 287℃, 149℃ (1.33kPa); relative density 0.77331 (20/4℃), refractive index 1.4335. Flash point 135℃. Miscible with ethe and petroleum ethe, slightly soluble in hot ethanol, insoluble in water. Uses: Used as solvent, gas chromatography comparison sample, and standard substance for determining diesel

Emulsifier Organic Intermediate TRIOLEIN CAS 122-32-7 Sunscreen Defoaming Agent Introduction: Triolein is an ester organic substance, which is used as an emulsifier, emulsion stabilizer and wetting agent in food and cosmetics. In drug production, with the continuous expansion of clavulanic acid production, the demand for triolein will become greater and greater. Triolein has been widely used in industry, and as a pharmaceutical raw material, its quality requirements are very

White Powder Crospovidone, PVPP, CAS 25249-54-1 Organic Synthetic Materials Overview of White Powder Crospovidone, PVPP, CAS 25249-54-1 Organic Synthetic Materials Crospovidone (PVPP) is a chemically crosslinked polymer made by polymerizing vinyl pyrrolidone monomer under specific conditions, which is insoluble in water, strong acids, strong bases, and general organic solvents. As an important polymer fine chemical product, PVPP has many excellent and unique properties and

Colorless Transparent Liquid 1-Methox-2-Propyl Acetate CAS 108-65-6 Non-Toxic Solvent Overview of Colorless Transparent Liquid 1-Methox-2-Propyl Acetate CAS 108-65-6 Non-Toxic Solvent Propylene glycol methyl ethe acetate, also known as PGMEA, PMA, propylene glycol monomethyl ethe acetate, is a colorless, high-grade solvent with a special smell. The PMA molecule contains both ethe bonds and carbonyl groups, which form an ester structure and also have alkyl groups. In addition,

Antimicrobial Enhancer Organic Intermediate 1,3-Propanesultone CAS 1120-71-4 Brightener Dye Diionic Surfactant Introduction: Colorless and odorless liquid. Melting point 30-33 °C (lit.) Boiling point 180 °C/30 mmHg (lit.) Density 1.392 g/mL at 25 °C (lit.) Vapor pressure 0.001-0.48Pa at 20-25℃ Uses: Used in leather making, ink and sensitizing dye synthesis. 1,3-Propane sultone is a new functional fine chemical material. It can react with many types of compounds under very

Plasticizers Organic Intermediate Trimethyl Phosphate CAS 512-56-1 Extraction Agent Pesticide Raw Material Introduction: Colorless transparent liquid. Easily soluble in water and ethe, but hardly soluble in ethanol. Uses: Epoxy resin additive (to reduce viscosity); anti-coloring agent in polyester fiber processing (to improve dyeing quality); textile oil; used as gasoline additive to prevent knocking, improve octane number, and improve the stability of leaded gasoline during

Chemical Intermediate 2-Methylacetophenone CAS 577-16-2 Organic Synthetic Materials Introduction: Melting point: 107-108 °C Boiling point :214 °C(lit.) density :1.026 g/mL at 25 °C(lit.) refractive index :n20/D 1.5318(lit.) Uses: Organic synthetic materials. Product Name 2'-Methylacetophenone CAS 577-16-2 MF C9H10O MW 138.14 EINECS 209-408-5 Color colorless liquid

Organic Raw Materials 4-Fluoroacetophenone CAS 403-42-9 Organic Synthetic Materials Introduction: Colorless and transparent liquid. Uses: 4-fluoroacetophenone, also known as p-fluoroacetophenone, can be used as an organic intermediate in the production of pesticides such as fluconazole. Product Name 4-Fluoroacetophenone CAS 403-42-9 MF C8H7FO MW 138.14 EINECS 206-960-9 Color colorless liquid

Organic Raw Materials 4'-Methylacetophenone CAS 122-00-9 Configure Spices and Organic Synthesis Introduction: Colorless or nearly colorless oily liquid that solidifies at slightly lower temperatures. It has a strong hawthorn like aroma with fruity and floral notes, similar to the aroma of acetophenone. Boiling point 226 ℃, melting point -23 ℃, flash point 96 ℃. Uses: 1.GB27601996 specifies that it is a permissible edible spice for use. It is mainly used to prepare essence of