2,5-二甲基噻吩 (CAS No.638-02-8)
- 物化性质
- 无色至淡黄色透明液体,有特殊臭味;密度约0.985 g/cm³,沸点134~136°C,闪点约27°C,折射率1.507;不溶于水,溶于乙醇、乙醚、丙酮等有机溶剂。
- 技术参数
- 含量不低于98.0% 密度(20°C)约0.985 g/cm³ 沸程134~136°C 闪点约27°C 水分不高于0.1%
English description(英文原文,共 856 字符)
Product Name:2,5-Dimethylthiophene
English Name:2,5-Dimethylthiophene
CAS No.:638-02-8
Aliases:2,5-Dimethylthiofuran, 2,5-dimethyl-thiophene
Molecular Formula:C6H8S
Physical Properties:Colorless to pale yellow transparent liquid with a special odor; density approx. 0.985 g/cm³, boiling point 134–136 °C, flash point approx. 27 °C, refractive index 1.507; insoluble in water, soluble in ethanol, diethyl ether, acetone and other organic solvents.
Uses:Used as an organic synthesis intermediate for the preparation of pharmaceuticals, pesticides, dyes and other sulfur-containing heterocyclic compounds; also used as a solvent and as a reagent for identification tests.
Technical Specifications:
Assay not less than 98.0%
Density (20°C): approx. 0.985 g/cm³
Boiling range: 134–136 °C
Flash point: approx. 27 °C
Water content not higher than 0.1%
English Name:2,5-Dimethylthiophene
CAS No.:638-02-8
Aliases:2,5-Dimethylthiofuran, 2,5-dimethyl-thiophene
Molecular Formula:C6H8S
Physical Properties:Colorless to pale yellow transparent liquid with a special odor; density approx. 0.985 g/cm³, boiling point 134–136 °C, flash point approx. 27 °C, refractive index 1.507; insoluble in water, soluble in ethanol, diethyl ether, acetone and other organic solvents.
Uses:Used as an organic synthesis intermediate for the preparation of pharmaceuticals, pesticides, dyes and other sulfur-containing heterocyclic compounds; also used as a solvent and as a reagent for identification tests.
Technical Specifications:
Assay not less than 98.0%
Density (20°C): approx. 0.985 g/cm³
Boiling range: 134–136 °C
Flash point: approx. 27 °C
Water content not higher than 0.1%
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常见问题
- 2,5-二甲基噻吩的 CAS 号是多少?
- 2,5-二甲基噻吩的 CAS 号是 638-02-8。
- 2,5-二甲基噻吩的分子式和分子量是什么?
- 2,5-二甲基噻吩的分子式为 C6H8S。
- 2,5-二甲基噻吩的英文名称是什么?
- 2,5-二甲基噻吩的英文名称为 2,5-Dimethylthiophene。
- 2,5-二甲基噻吩还有哪些别名?
- 2,5-二甲基噻吩又称 2,5-二甲基硫茂、2,5-二甲基硫代呋喃。
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