5-氯烟酸乙酯 (CAS No.20825-98-3)
- 物化性质
- 无色至淡黄色透明液体，有刺激性气味。密度约1.28 g/cm³，沸点约248-250°C，闪点约110°C。不溶于水，溶于乙醇、乙醚、丙酮等有机溶剂。对光敏感，需避光密封保存。
- 技术参数
- 含量≥98.0%（GC） 外观为无色至淡黄色透明液体 水分≤0.5% 沸点248-250°C（常压） 闪点约110°C
English description（英文原文，共 1171 字符）
Product Name:Ethyl 5-chloronicotinate
English Name:Ethyl 5-chloronicotinate
CAS No.:20825-98-3
Aliases:Ethyl 5-chloropyridine-3-carboxylate, 5-Chloropyridine-3-carboxylic acid ethyl ester
Molecular Formula:C8H8ClNO2
Physical Properties:Colorless to light yellow transparent liquid with a pungent odor. Density approximately 1.28 g/cm³, boiling point approximately 248-250°C, flash point approximately 110°C. Insoluble in water; soluble in ethanol, diethyl ether, acetone and other organic solvents. Light-sensitive; should be stored sealed and protected from light.
Uses:Primarily used as an organic synthesis intermediate, widely applied in pharmaceutical and agrochemical fields. It serves as a key synthetic raw material for pyridine-based drugs, used in the preparation of nicotinic acid derivatives, antihypertensive agents, and antibacterial active molecules. It is also used in the synthesis of functional materials and fine chemical products.
Technical Specifications:
Content ≥ 98.0% (GC)
Appearance: colorless to light yellow transparent liquid
Water content ≤ 0.5%
Boiling point: 248-250°C (at atmospheric pressure)
Flash point: approximately 110°C
English Name:Ethyl 5-chloronicotinate
CAS No.:20825-98-3
Aliases:Ethyl 5-chloropyridine-3-carboxylate, 5-Chloropyridine-3-carboxylic acid ethyl ester
Molecular Formula:C8H8ClNO2
Physical Properties:Colorless to light yellow transparent liquid with a pungent odor. Density approximately 1.28 g/cm³, boiling point approximately 248-250°C, flash point approximately 110°C. Insoluble in water; soluble in ethanol, diethyl ether, acetone and other organic solvents. Light-sensitive; should be stored sealed and protected from light.
Uses:Primarily used as an organic synthesis intermediate, widely applied in pharmaceutical and agrochemical fields. It serves as a key synthetic raw material for pyridine-based drugs, used in the preparation of nicotinic acid derivatives, antihypertensive agents, and antibacterial active molecules. It is also used in the synthesis of functional materials and fine chemical products.
Technical Specifications:
Content ≥ 98.0% (GC)
Appearance: colorless to light yellow transparent liquid
Water content ≤ 0.5%
Boiling point: 248-250°C (at atmospheric pressure)
Flash point: approximately 110°C
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常见问题
- 5-氯烟酸乙酯的 CAS 号是多少？
- 5-氯烟酸乙酯的 CAS 号是 20825-98-3。
- 5-氯烟酸乙酯的分子式和分子量是什么？
- 5-氯烟酸乙酯的分子式为 C8H8ClNO2。
- 5-氯烟酸乙酯的英文名称是什么？
- 5-氯烟酸乙酯的英文名称为 Ethyl 5-chloronicotinate。
- 5-氯烟酸乙酯还有哪些别名？
- 5-氯烟酸乙酯又称 5-氯吡啶-3-羧酸乙酯、5-氯-3-吡啶甲酸乙酯。
- 5-氯烟酸乙酯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条5-氯烟酸乙酯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 5-氯烟酸乙酯的供应商主要分布在哪些地区？
- 5-氯烟酸乙酯的供应商主要分布在 上海市（1 条） 等地。
- 5-氯烟酸乙酯有哪些级别可选？
- 平台上5-氯烟酸乙酯的供应级别包括 工业级。
- 5-氯烟酸乙酯的报价单位是什么？
- 5-氯烟酸乙酯的报价单位主要有 千克。
- 哪里可以查到5-氯烟酸乙酯的价格？
- 掌上化工5-氯烟酸乙酯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/20825-98-3/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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