1,5-萘二磺酸二甲酯 (CAS No.20779-13-9)
- 中文别名
- 1,5-萘二磺酸二甲酯；萘-1,5-二磺酸二甲酯
- 英文名称
- 1,5-Naphthalenedisulfonic acid dimethyl ester
- 分子式
- C12H12O6S2
- 所属类别
- 有机无机原料
- 物化性质
- 白色至类白色结晶性粉末，分子量316.35。易溶于丙酮、氯仿等有机溶剂，微溶于甲醇、乙醇，不溶于水。熔点约190-193℃，沸点较高，常温常压下稳定。
- 技术参数
- 纯度≥98.0% 分子量316.35 熔点190-193℃ 外观为白色至类白色结晶性粉末 干燥失重≤0.5%
English description（英文原文，共 1099 字符）
Product Name:1,5-Naphthalenedisulfonic acid dimethyl ester
English Name:1,5-Naphthalenedisulfonic acid dimethyl ester
CAS No.:20779-13-9
Aliases:Dimethyl naphthalene-1,5-disulfonate, 1,5-Naphthalene disulfonic acid dimethyl ester
Molecular Formula:C12H12O6S2
Physical Properties:White to off-white crystalline powder, molecular weight 316.35. Readily soluble in acetone, chloroform and other organic solvents; slightly soluble in methanol and ethanol; insoluble in water. Melting point approximately 190-193°C, relatively high boiling point, stable at room temperature and atmospheric pressure.
Uses:This product serves as an organic synthesis intermediate, primarily used for the preparation of 1,5-naphthalenedisulfonic acid and its derivatives. It is also employed in the pharmaceutical industry for synthesizing sulfonate ester active pharmaceutical ingredients, and in the dye industry as a sulfonating or alkylating agent.
Technical Specifications:
Purity ≥98.0%
Molecular weight 316.35
Melting point 190-193°C
Appearance: white to off-white crystalline powder
Loss on drying ≤0.5%
English Name:1,5-Naphthalenedisulfonic acid dimethyl ester
CAS No.:20779-13-9
Aliases:Dimethyl naphthalene-1,5-disulfonate, 1,5-Naphthalene disulfonic acid dimethyl ester
Molecular Formula:C12H12O6S2
Physical Properties:White to off-white crystalline powder, molecular weight 316.35. Readily soluble in acetone, chloroform and other organic solvents; slightly soluble in methanol and ethanol; insoluble in water. Melting point approximately 190-193°C, relatively high boiling point, stable at room temperature and atmospheric pressure.
Uses:This product serves as an organic synthesis intermediate, primarily used for the preparation of 1,5-naphthalenedisulfonic acid and its derivatives. It is also employed in the pharmaceutical industry for synthesizing sulfonate ester active pharmaceutical ingredients, and in the dye industry as a sulfonating or alkylating agent.
Technical Specifications:
Purity ≥98.0%
Molecular weight 316.35
Melting point 190-193°C
Appearance: white to off-white crystalline powder
Loss on drying ≤0.5%
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常见问题
- 1,5-萘二磺酸二甲酯的 CAS 号是多少？
- 1,5-萘二磺酸二甲酯的 CAS 号是 20779-13-9。
- 1,5-萘二磺酸二甲酯的分子式和分子量是什么？
- 1,5-萘二磺酸二甲酯的分子式为 C12H12O6S2。
- 1,5-萘二磺酸二甲酯的英文名称是什么？
- 1,5-萘二磺酸二甲酯的英文名称为 1,5-Naphthalenedisulfonic acid dimethyl ester。
- 1,5-萘二磺酸二甲酯还有哪些别名？
- 1,5-萘二磺酸二甲酯又称 1,5-萘二磺酸二甲酯、萘-1,5-二磺酸二甲酯。
- 1,5-萘二磺酸二甲酯有哪些供应商和生产厂家？
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