ISO.HACCP.GMP.FDA.SGS.BV-China Largest Manufacturer factory Supply 2-Acetyl Pyrrole CAS 1072-83-9

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2-Acetyl pyrrole Basic information Description Product Name: 2-Acetyl pyrrole Synonyms: (2-Pyrrolyl)ethanone;1-(2-Pyrrolyl)-1-ethanone;2-Acetyl-1H-pyrrole;2-Acetylpyrrole ,98%;Methyl(1H-pyrrol-2-yl) ketone;2-Acetylpyrrole,99%;2-Acetylpyrrole, Methyl 2-pyrrolyl ketone;1-(1H-Pyrrol-2-yl)ethan-1-one , tech CAS: 1072-83-9 MF: C6H7NO MW: 109.13 EINECS: 214-016-2 Product Categories: Flavor;API intermediates;Imidazoles, Pyrroles, Pyrazoles, Pyrrolidines;Benzenes;ketone;pyrrole Mol File: 1072-83-9.mol   2-Acetyl pyrrole Chemical Properties Melting point  88-93 °C (lit.) Boiling point  220 °C (lit.) density  1.1143 (rough estimate) FEMA  3202 | METHYL 2-PYRROLYL KETONE refractive index  1.5040 (estimate) Fp  220°C storage temp.  Sealed in dry,Room Temperature pka 14.86±0.50(Predicted) form  Crystalline Powder color  White to beige Odor roasted odor JECFA Number 1307 BRN  1882 CAS DataBase Reference 1072-83-9(CAS DataBase Reference) NIST Chemistry Reference Ethanone, 1-(1H-pyrrol-2-yl)-(1072-83-9) EPA Substance Registry System 2-Acetylpyrrole (1072-83-9)   Safety Information Hazard Codes  Xn,Xi Risk Statements  22-37/38-36/37/38 Safety Statements  37/39-26-24/25-36 WGK Germany  3 RTECS  OB5970000 Hazard Note  Harmful TSCA  Yes HS Code  29339990 MSDS Information Provider Language 1-(1H-Pyrrol-2-yl)ethan-1-one English SigmaAldrich English ACROS English ALFA English   2-Acetyl pyrrole Usage And Synthesis Description 2-acetyl pyrrole is a colorless or yellow liquid. It occurs naturally in cereals and cereal product and has an odor reminiscent of walnut, licorice, baked bread, baked hazelnut, and fish. It is used as a food additive, such as in cocoa, rum, brandy, caramel. Description Methyl 2-pyrrolyl ketone is like bread, walnut, licorice. May be prepared from pyrryl magnesium iodide and acetyl chloride; a volatile flavor component in roasted filberts. Chemical Properties Methyl-2-pyrrolyl ketone has an odor reminiscent of bread, walnut and licorice Chemical Properties white to beige crystalline powder Occurrence Reported found in essential oils of tobacco leaves, apple, asparagus, onion, baked and fried potato, roasted almonds, wheat bread, cooked chicken, cooked beef and pork, beer, malt whiskey, cocoa, coffee, tea, roasted filberts, and peanuts, peanut butter, potato chips, soybean, coconut, mushrooms, almond, mango, licorice, sweet corn, malt, wort, dried bonito, Bourbon vanilla, chicory root, okra, crab, scallop and clam. Uses 2-Acetylpyrrole has been used in the synthesis of 2-acetyl-1-pyrroline. Uses hepatoprotectant, organoleptic Definition ChEBI: A pyrrole carrying an acetyl substituent at the 2-position. Preparation From pyrrole magnesium iodide and acetyl chloride; a volatile flavor component in roasted filberts Synthesis Reference(s) The Journal of Organic Chemistry, 48, p. 3214, 1983 DOI: 10.1021/jo00167a014 Tetrahedron Letters, 26, p. 4649, 1985 DOI: 10.1016/S0040-4039(00)98776-8 General Description 2-Acetylpyrrole undergoes alkylation reaction with alkyl iodide in benzene/solid KOH system in the presence of 18-crown-6 to yield the corresponding 1-alkyl derivative.   2-Acetyl pyrrole Preparation Products And Raw materials Raw materials Acetic anhydride-->Sodium acetate-->Zinc chloride-->Sodium acetate trihydrate-->N,N-Dimethylacetamide-->Pyrrole Preparation Products 4-METHYL-2-(1H-PYRROL-2-YL)QUINOLINE

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Leader Biochemical Group is a large leader incorporated industry manufacturers and suppliers of advanced refined raw materials From the year of 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories with shares and subordinates.We focus on manufacture Pharm & chemicals, functional active ingredients, nutritional Ingredients, health care products, cosmetics, pharmaceutical and refined feed, oil, natural plant ingredients industries to provide top quality of GMP standards products.All the invested factories' product lines cover API and intermediates, vitamins, amino acids, plant extracts, daily chemical products, cosmetics raw materials, nutrition and health care products, food additives, feed additives, essential oil products, fine chemical products and agricultural chemical raw materials And flavors and fragrances. Especially in the field of vitamins, amino acids, pharmaceutical raw materials and cosmetic raw materials, we have more than 20 years of production and sales experience. All products meet the requirements of high international export standards and have been recognized by customers all over the world. Our manufacture basement & R&D center located in National Aerospace Economic & Technical Development Zone Xi`an Shaanxi China. Now not only relying on self-cultivation and development as well as maintains good cooperative relations with many famous research institutes and universities in China. Now, we have closely cooperation with Shanghai Institute of Organic Chemistry of Chinese Academy of Science, Beijing Institute of Material Medical of Chinese Academy of Medical Science, China Pharmaceutical University, Zhejiang University. Closely cooperation with them not only integrating Science and technology resources, but also increasing the R&D speed and improving our R&D power. Offering Powerful Tech supporting Platform for group development. Keep serve the manufacture and the market as the R&D central task, focus on the technical research.  Now there are 3 technology R & D platforms including biological extract, microorganism fermentation and chemical synthesis, and can independently research and develop kinds of difficult APIs and pharmaceutical intermediates. With the strong support of China State Institute of Pharmaceutical Industry (hereinafter short for CSIPI), earlier known as Shanghai Institute of Pharmaceutical Industry (SIPI), we have unique advantages in the R & D and industrialization of high-grade, precision and advanced products.  Now our Group technical force is abundant, existing staff more that 1000 people, senior professional and technical staff accounted for more than 50% of the total number of employees, including 15 PhD research and development personnel, 5 master′ S degree in technical and management personnel 9 people. We have advanced equipment like fermentation equipment and technology also extraction, isolation, purification, synthesis with rich production experience and strict quality control system, According to the GMP required, quickly transforming the R&D results to industrial production in time, it is our advantages and our products are exported to North and South America, Europe, Middle East, Africa, and other five continents and scale the forefront in the nation, won good international reputation.  We believe only good quality can bring good cooperation, quality is our key spirit during our production, we are warmly welcome clients and partner from all over the world contact us for everlasting cooperation, Leader will be your strong, sincere and reliable partner in China.

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