1,5-萘二磺酸二甲酯 (CAS No.20779-13-9)
- 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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| 产品名称 | 纯度 | 包装规格 | 级别 | 价格 | 库存 | 操作 |
|---|---|---|---|---|---|---|
| 1,5-萘二磺酸二甲酯 CAS 20779-13-9 | — | — | 工业级 | 电议 | — | 询价 |
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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