邻/对甲苯磺酸甲酯 (CAS No.28804-47-9)
- 中文别名
- 甲苯磺酸甲酯（邻/对位混合物）；对甲苯磺酸甲酯与邻甲苯磺酸甲酯混合物
- 英文名称
- Methyl o/p-toluenesulfonate
- 分子式
- C8H10O3S
- 所属类别
- 中间体
- 物化性质
- 常温下为无色至浅黄色油状液体，微溶于水，易溶于乙醇、乙醚、丙酮等有机溶剂。具有芳香气味，相对密度（20℃）约1.18，沸点约265℃（分解），闪点约105℃。
- 技术参数
- 含量（GC）≥99% 水分≤0.3% 沸点约265℃（分解） 相对密度（20/20℃）约1.18 闪点（闭杯）约105℃
English description（英文原文，共 1043 字符）
Product Name:Methyl o/p-toluenesulfonate
English Name:Methyl o/p-toluenesulfonate
CAS No.:28804-47-9
Aliases:Toluenesulfonic acid methyl ester (mixed o/p isomers), Methyl toluenesulfonate (mixed isomers)
Molecular Formula:C8H10O3S
Physical Properties:It appears as a colorless to light yellow oily liquid at room temperature, slightly soluble in water and readily soluble in organic solvents such as ethanol, ether, and acetone. It has an aromatic odor, a relative density of approximately 1.18 (20°C), a boiling point of about 265°C (decomposing), and a flash point of about 105°C.
Uses:Used as a synthetic intermediate in organic synthesis, primarily for methylation and sulfonate esterification reactions. It is also employed in the production of pharmaceuticals, dyes, and fragrances, and serves as a solvent and additive.
Technical Specifications:
Assay (GC): ≥99%
Water content: ≤0.3%
Boiling point: approximately 265°C (decomposes)
Relative density (20/20°C): approximately 1.18
Flash point (closed cup): approximately 105°C
English Name:Methyl o/p-toluenesulfonate
CAS No.:28804-47-9
Aliases:Toluenesulfonic acid methyl ester (mixed o/p isomers), Methyl toluenesulfonate (mixed isomers)
Molecular Formula:C8H10O3S
Physical Properties:It appears as a colorless to light yellow oily liquid at room temperature, slightly soluble in water and readily soluble in organic solvents such as ethanol, ether, and acetone. It has an aromatic odor, a relative density of approximately 1.18 (20°C), a boiling point of about 265°C (decomposing), and a flash point of about 105°C.
Uses:Used as a synthetic intermediate in organic synthesis, primarily for methylation and sulfonate esterification reactions. It is also employed in the production of pharmaceuticals, dyes, and fragrances, and serves as a solvent and additive.
Technical Specifications:
Assay (GC): ≥99%
Water content: ≤0.3%
Boiling point: approximately 265°C (decomposes)
Relative density (20/20°C): approximately 1.18
Flash point (closed cup): approximately 105°C
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常见问题
- 邻/对甲苯磺酸甲酯的 CAS 号是多少？
- 邻/对甲苯磺酸甲酯的 CAS 号是 28804-47-9。
- 邻/对甲苯磺酸甲酯的分子式和分子量是什么？
- 邻/对甲苯磺酸甲酯的分子式为 C8H10O3S。
- 邻/对甲苯磺酸甲酯的英文名称是什么？
- 邻/对甲苯磺酸甲酯的英文名称为 Methyl o/p-toluenesulfonate。
- 邻/对甲苯磺酸甲酯还有哪些别名？
- 邻/对甲苯磺酸甲酯又称 甲苯磺酸甲酯（邻/对位混合物）、对甲苯磺酸甲酯与邻甲苯磺酸甲酯混合物。
- 邻/对甲苯磺酸甲酯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条邻/对甲苯磺酸甲酯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 邻/对甲苯磺酸甲酯的供应商主要分布在哪些地区？
- 邻/对甲苯磺酸甲酯的供应商主要分布在 上海市（1 条） 等地。
- 邻/对甲苯磺酸甲酯有哪些级别可选？
- 平台上邻/对甲苯磺酸甲酯的供应级别包括 工业级。
- 邻/对甲苯磺酸甲酯的报价单位是什么？
- 邻/对甲苯磺酸甲酯的报价单位主要有 千克。
- 哪里可以查到邻/对甲苯磺酸甲酯的价格？
- 掌上化工邻/对甲苯磺酸甲酯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/28804-47-9/。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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