2,3-二氯-5-三氟甲基吡啶 (CAS No.69045-84-7)
- 中文别名
- 2,3-二氯-5-(三氟甲基)吡啶
- 英文名称
- 2,3-Dichloro-5-(trifluoromethyl)pyridine
- 分子式
- C6H2Cl2F3N
- 所属类别
- 农药化肥原料
- 物化性质
- 无色至淡黄色透明液体，有刺激性气味。相对分子质量215.99，密度约1.677 g/cm³，沸点约168~170℃（常压），闪点约89℃。不溶于水，易溶于甲醇、乙醇、丙酮、二氯甲烷等有机溶剂。常压、避光、密封贮存条件下性质稳定。
- 外观
- 无色至淡黄色透明液体。 含量（GC）≥98.0%。 水分（卡尔·费休法）≤0.50%。 沸点约168~170℃（常压），相对密度约1.677（25℃）。 闪点约89℃，易溶于甲醇、乙醇、丙酮、二氯甲烷等有机溶剂。
English description（英文原文，共 1311 字符）
Product Name:2,3-Dichloro-5-(trifluoromethyl)pyridine
English Name:2,3-Dichloro-5-(trifluoromethyl)pyridine
CAS No.:69045-84-7
Aliases:5-(Trifluoromethyl)-2,3-dichloropyridine
Molecular Formula:C6H2Cl2F3N
Physical Properties:Colorless to light yellow transparent liquid with a pungent odor. Molecular weight: 215.99. Density: approximately 1.677 g/cm³. Boiling point: approximately 168-170°C at atmospheric pressure. Flash point: approximately 89°C. Insoluble in water; readily soluble in methanol, ethanol, acetone, dichloromethane and other organic solvents. Stable under atmospheric pressure when stored in a sealed, light-protected container.
Uses:Used as an organic synthesis intermediate, mainly in the pharmaceutical and agrochemical fields. It is employed in the synthesis of fluorine-containing fungicides such as fluazinam, herbicides and other fluorinated pyridine derivatives, with broad application prospects.
Technical Specifications:
Appearance: colorless to light yellow transparent liquid.
Purity (GC) ≥ 98.0%.
Water content (Karl Fischer) ≤ 0.50%.
Boiling point: approximately 168-170°C (atmospheric pressure); relative density: approximately 1.677 at 25°C.
Flash point: approximately 89°C; readily soluble in methanol, ethanol, acetone, dichloromethane and other organic solvents.
English Name:2,3-Dichloro-5-(trifluoromethyl)pyridine
CAS No.:69045-84-7
Aliases:5-(Trifluoromethyl)-2,3-dichloropyridine
Molecular Formula:C6H2Cl2F3N
Physical Properties:Colorless to light yellow transparent liquid with a pungent odor. Molecular weight: 215.99. Density: approximately 1.677 g/cm³. Boiling point: approximately 168-170°C at atmospheric pressure. Flash point: approximately 89°C. Insoluble in water; readily soluble in methanol, ethanol, acetone, dichloromethane and other organic solvents. Stable under atmospheric pressure when stored in a sealed, light-protected container.
Uses:Used as an organic synthesis intermediate, mainly in the pharmaceutical and agrochemical fields. It is employed in the synthesis of fluorine-containing fungicides such as fluazinam, herbicides and other fluorinated pyridine derivatives, with broad application prospects.
Technical Specifications:
Appearance: colorless to light yellow transparent liquid.
Purity (GC) ≥ 98.0%.
Water content (Karl Fischer) ≤ 0.50%.
Boiling point: approximately 168-170°C (atmospheric pressure); relative density: approximately 1.677 at 25°C.
Flash point: approximately 89°C; readily soluble in methanol, ethanol, acetone, dichloromethane and other organic solvents.
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常见问题
- 2,3-二氯-5-三氟甲基吡啶的 CAS 号是多少？
- 2,3-二氯-5-三氟甲基吡啶的 CAS 号是 69045-84-7。
- 2,3-二氯-5-三氟甲基吡啶的分子式和分子量是什么？
- 2,3-二氯-5-三氟甲基吡啶的分子式为 C6H2Cl2F3N。
- 2,3-二氯-5-三氟甲基吡啶的英文名称是什么？
- 2,3-二氯-5-三氟甲基吡啶的英文名称为 2,3-Dichloro-5-(trifluoromethyl)pyridine。
- 2,3-二氯-5-三氟甲基吡啶还有哪些别名？
- 2,3-二氯-5-三氟甲基吡啶又称 2,3-二氯-5-(三氟甲基)吡啶。
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