3,4-二甲氧基苯磺酰氯 (CAS No.23095-31-0)
- 物化性质
- 本品为白色至淡黄色结晶粉末,具有刺激性气味。熔点64-66℃,沸点340.3℃(760 mmHg),相对密度约1.33 g/cm³,闪点大于110℃。易溶于甲醇、乙醇、二氯甲烷、氯仿等有机溶剂,遇水缓慢分解并放出氯化氢气体。
- 外观
- 白色至淡黄色结晶粉末
- 熔点
- 64-66℃
English description(英文原文,共 1087 字符)
Product Name:3,4-Dimethoxybenzenesulfonyl chloride
English Name:3,4-Dimethoxybenzenesulfonyl chloride
CAS No.:23095-31-0
Aliases:3,4-Dimethoxybenzene-1-sulfonyl chloride, 3,4-Dimethoxyphenylsulfonyl chloride
Molecular Formula:C8H9ClO4S
Physical Properties:White to pale yellow crystalline powder with a pungent odor. Melting point 64-66°C, boiling point 340.3°C (760 mmHg), relative density approximately 1.33 g/cm³, flash point greater than 110°C. Readily soluble in methanol, ethanol, dichloromethane, chloroform and other organic solvents; slowly decomposes in water releasing hydrogen chloride gas.
Uses:Used as an organic synthesis intermediate for the preparation of sulfonamide compounds, with important applications in pharmaceutical, agrochemical and dye industries. Also serves as a sulfonylating reagent for protection and derivatization of hydroxyl and amino groups.
Technical Specifications:
Purity (HPLC): ≥98%
Molecular formula: C8H9ClO4S, molecular weight: 236.67
Appearance: white to pale yellow crystalline powder
Melting point: 64-66°C
Water content: ≤0.5%
English Name:3,4-Dimethoxybenzenesulfonyl chloride
CAS No.:23095-31-0
Aliases:3,4-Dimethoxybenzene-1-sulfonyl chloride, 3,4-Dimethoxyphenylsulfonyl chloride
Molecular Formula:C8H9ClO4S
Physical Properties:White to pale yellow crystalline powder with a pungent odor. Melting point 64-66°C, boiling point 340.3°C (760 mmHg), relative density approximately 1.33 g/cm³, flash point greater than 110°C. Readily soluble in methanol, ethanol, dichloromethane, chloroform and other organic solvents; slowly decomposes in water releasing hydrogen chloride gas.
Uses:Used as an organic synthesis intermediate for the preparation of sulfonamide compounds, with important applications in pharmaceutical, agrochemical and dye industries. Also serves as a sulfonylating reagent for protection and derivatization of hydroxyl and amino groups.
Technical Specifications:
Purity (HPLC): ≥98%
Molecular formula: C8H9ClO4S, molecular weight: 236.67
Appearance: white to pale yellow crystalline powder
Melting point: 64-66°C
Water content: ≤0.5%
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常见问题
- 3,4-二甲氧基苯磺酰氯的 CAS 号是多少?
- 3,4-二甲氧基苯磺酰氯的 CAS 号是 23095-31-0。
- 3,4-二甲氧基苯磺酰氯的分子式和分子量是什么?
- 3,4-二甲氧基苯磺酰氯的分子式为 C8H9ClO4S。
- 3,4-二甲氧基苯磺酰氯的英文名称是什么?
- 3,4-二甲氧基苯磺酰氯的英文名称为 3,4-Dimethoxybenzenesulfonyl chloride。
- 3,4-二甲氧基苯磺酰氯还有哪些别名?
- 3,4-二甲氧基苯磺酰氯又称 3,4-二甲氧基苯-1-磺酰氯。
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