2,4,6-三甲基苯磺酰氯 (CAS No.773-64-8)
- 物化性质
- 白色至类白色结晶粉末；熔点55~58℃；相对密度约1.22 g/cm³；不溶于水，遇水缓慢水解；易溶于二氯甲烷、氯仿、乙醚、丙酮等有机溶剂；对湿气敏感。
- 外观
- 白色至类白色结晶粉末 含量（GC）≥98.0%
- 熔点
- 55~58℃
- 储存条件
- 密封储存于阴凉、干燥、通风处
English description（英文原文，共 1144 字符）
Product Name:2,4,6-Trimethylbenzenesulfonyl chloride
English Name:2,4,6-Trimethylbenzenesulfonyl chloride
CAS No.:773-64-8
Aliases:Mesitylenesulfonyl chloride, 2,4,6-Trimethylbenzene-1-sulfonyl chloride
Molecular Formula:C9H11ClO2S
Physical Properties:White to off-white crystalline powder; melting point 55–58 °C; relative density approximately 1.22 g/cm³; insoluble in water, slowly hydrolyzed in water; readily soluble in dichloromethane, chloroform, diethyl ether, acetone and other organic solvents; sensitive to moisture.
Uses:Used as a sulfonylating reagent, it reacts with alcohols, phenols and amines to prepare corresponding sulfonate esters and sulfonamides. It is widely used in organic synthesis for the protection of hydroxyl and amino groups, as well as in the synthesis of pharmaceutical intermediates such as sulfonamide drugs. It also serves as a dehydration-condensation reagent in carbohydrate and peptide synthesis.
Technical Specifications:
Appearance: white to off-white crystalline powder
Assay (GC) ≥ 98.0%
Melting point: 55–58 °C
Loss on drying: ≤ 0.5%
Storage: keep sealed in a cool, dry, ventilated place
English Name:2,4,6-Trimethylbenzenesulfonyl chloride
CAS No.:773-64-8
Aliases:Mesitylenesulfonyl chloride, 2,4,6-Trimethylbenzene-1-sulfonyl chloride
Molecular Formula:C9H11ClO2S
Physical Properties:White to off-white crystalline powder; melting point 55–58 °C; relative density approximately 1.22 g/cm³; insoluble in water, slowly hydrolyzed in water; readily soluble in dichloromethane, chloroform, diethyl ether, acetone and other organic solvents; sensitive to moisture.
Uses:Used as a sulfonylating reagent, it reacts with alcohols, phenols and amines to prepare corresponding sulfonate esters and sulfonamides. It is widely used in organic synthesis for the protection of hydroxyl and amino groups, as well as in the synthesis of pharmaceutical intermediates such as sulfonamide drugs. It also serves as a dehydration-condensation reagent in carbohydrate and peptide synthesis.
Technical Specifications:
Appearance: white to off-white crystalline powder
Assay (GC) ≥ 98.0%
Melting point: 55–58 °C
Loss on drying: ≤ 0.5%
Storage: keep sealed in a cool, dry, ventilated place
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| 产品名称 | 纯度 | 包装规格 | 级别 | 价格 | 库存 | 操作 |
|---|---|---|---|---|---|---|
| 2,4,6-三甲基苯磺酰氯 CAS 773-64-8 | — | — | 工业级 | 电议 | — | 询价 |
常见问题
- 2,4,6-三甲基苯磺酰氯的 CAS 号是多少？
- 2,4,6-三甲基苯磺酰氯的 CAS 号是 773-64-8。
- 2,4,6-三甲基苯磺酰氯的分子式和分子量是什么？
- 2,4,6-三甲基苯磺酰氯的分子式为 C9H11ClO2S。
- 2,4,6-三甲基苯磺酰氯的英文名称是什么？
- 2,4,6-三甲基苯磺酰氯的英文名称为 2,4,6-Trimethylbenzenesulfonyl chloride。
- 2,4,6-三甲基苯磺酰氯还有哪些别名？
- 2,4,6-三甲基苯磺酰氯又称 均三甲苯磺酰氯、三甲苯磺酰氯。
- 2,4,6-三甲基苯磺酰氯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条2,4,6-三甲基苯磺酰氯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
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- 2,4,6-三甲基苯磺酰氯的供应商主要分布在 上海市（1 条） 等地。
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- 平台上2,4,6-三甲基苯磺酰氯的供应级别包括 工业级。
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- 2,4,6-三甲基苯磺酰氯的报价单位主要有 千克。
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- 掌上化工2,4,6-三甲基苯磺酰氯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/773-64-8/。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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