对甲苯磺酸正丁酯 (CAS No.778-28-9)
- 中文别名
- 对甲苯磺酸丁酯；丁基对甲苯磺酸酯；正丁基对甲苯磺酸酯；p-甲苯磺酸正丁酯
- 英文名称
- n-Butyl p-toluenesulfonate
- 分子式
- C11H16O3S
- InChIKey
- QYJXDIUNDMRLAO-UHFFFAOYSA-N
- 所属类别
- 中间体
- 物化性质
- 分子量228.31，常温下为无色至浅黄色透明油状液体，具有特殊芳香气味。不溶于水，易溶于乙醇、乙醚、丙酮等有机溶剂。沸点约140~141°C（5 mmHg），相对密度（25°C）约1.106，折光率约1.504，闪点约110°C。
- 外观
- 无色至浅黄色透明油状液体。
- 含量
- ≥98%。
- 沸点
- 140~141°C（5 mmHg）。
English description（英文原文，共 1240 字符）
Product Name:n-Butyl p-toluenesulfonate
English Name:n-Butyl p-toluenesulfonate
CAS No.:778-28-9
Aliases:Butyl p-tosylate, p-Toluenesulfonic acid n-butyl ester, 1-Butyl p-toluenesulfonate, n-Butyl tosylate
Molecular Formula:C11H16O3S
Physical Properties:Molecular weight 228.31. It is a colorless to light yellow transparent oily liquid at room temperature with a characteristic aromatic odor. Insoluble in water; readily soluble in organic solvents such as ethanol, diethyl ether, and acetone. Boiling point approximately 140–141°C (5 mmHg), relative density about 1.106 at 25°C, refractive index about 1.504, flash point about 110°C.
Uses:Mainly used as an alkylating reagent in organic synthesis, capable of introducing n-butyl groups into alcohols, phenols, amines, and other molecules for the preparation of corresponding butyl ethers, butyl amines, and related compounds. It is also commonly used as a synthetic intermediate in pharmaceuticals, agrochemicals, dyes, and other fine chemicals.
Technical Specifications:
Appearance: colorless to light yellow transparent oily liquid.
Content: ≥98%.
Boiling point: 140–141°C (5 mmHg).
Relative density (25°C): approximately 1.106.
Refractive index (20°C): approximately 1.504.
English Name:n-Butyl p-toluenesulfonate
CAS No.:778-28-9
Aliases:Butyl p-tosylate, p-Toluenesulfonic acid n-butyl ester, 1-Butyl p-toluenesulfonate, n-Butyl tosylate
Molecular Formula:C11H16O3S
Physical Properties:Molecular weight 228.31. It is a colorless to light yellow transparent oily liquid at room temperature with a characteristic aromatic odor. Insoluble in water; readily soluble in organic solvents such as ethanol, diethyl ether, and acetone. Boiling point approximately 140–141°C (5 mmHg), relative density about 1.106 at 25°C, refractive index about 1.504, flash point about 110°C.
Uses:Mainly used as an alkylating reagent in organic synthesis, capable of introducing n-butyl groups into alcohols, phenols, amines, and other molecules for the preparation of corresponding butyl ethers, butyl amines, and related compounds. It is also commonly used as a synthetic intermediate in pharmaceuticals, agrochemicals, dyes, and other fine chemicals.
Technical Specifications:
Appearance: colorless to light yellow transparent oily liquid.
Content: ≥98%.
Boiling point: 140–141°C (5 mmHg).
Relative density (25°C): approximately 1.106.
Refractive index (20°C): approximately 1.504.
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常见问题
- 对甲苯磺酸正丁酯的 CAS 号是多少？
- 对甲苯磺酸正丁酯的 CAS 号是 778-28-9。
- 对甲苯磺酸正丁酯的分子式和分子量是什么？
- 对甲苯磺酸正丁酯的分子式为 C11H16O3S。
- 对甲苯磺酸正丁酯的英文名称是什么？
- 对甲苯磺酸正丁酯的英文名称为 n-Butyl p-toluenesulfonate。
- 对甲苯磺酸正丁酯还有哪些别名？
- 对甲苯磺酸正丁酯又称 对甲苯磺酸丁酯、丁基对甲苯磺酸酯、正丁基对甲苯磺酸酯、p-甲苯磺酸正丁酯。
- 对甲苯磺酸正丁酯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条对甲苯磺酸正丁酯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
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- 掌上化工对甲苯磺酸正丁酯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/778-28-9/。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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