88-15-3

  • 产品名称:2-乙酰基噻吩
  • 分子式:C6H6OS
  • 技术指标:99%
  • 分子量:
询价

产品详情;

CasNo: 88-15-3

分子式: C6H6OS

外观: powder

交货时间: In stock

生产能力: 10000|Gram|Day

技术指标: 99%

Description 2-Acetylthiophene occurs naturally in kohlrabi. It has a sulfurous nutty hazelnut odor. It can be used as a food additive. It is also used as an intermediate to produce drugs, such as Tiamonium Iodide, Suprofan, Stepronin, Tenonitrozole, Namirotene, etc.
Chemical Properties clear colorless to slightly yellow liquid
Safety Profile Poison by intraperitoneal route. A flammable liquid. When heated to decomposition emits toxic fumes of SOx,.
Purification Methods Fractionally distil the thiophene through a 12-plate column, and fraction b 77o/4mm is collected. Also wet the acetylthiophene in order to remove and free thiophene which forms an azeotrope with H2O, b 68o. Store it in a brown bottle, and the clear colourless liquid remains thus for extended periods. [Kosak & Hartough Org Synth Coll Vol III 14 1955, Hartough & Kosak J Am Chem Soc 69 3093 1947.] The red 4-nitrophenylhydrazone crystallises from EtOH with m 181-182o. [Beilstein 17/9 V 387.]