(R)-(+)-2-乙酰氧基丁二酸酐 (CAS No.79814-40-7)
- 物化性质
- 该品为无色至淡黄色透明液体,具有旋光性,比旋光度[α]D+36°(c=1,氯仿)。密度约1.32 g/cm³,沸点约250°C(分解)。易溶于氯仿、二氯甲烷、乙酸乙酯等有机溶剂,遇水或醇分解。
- 技术参数
- 含量≥98.0% 分子量158.11 密度1.32 g/cm³(20°C) 比旋光度[α]D+36°(c=1,氯仿)
- 外观
- 无色至淡黄色透明液体
English description(英文原文,共 1063 字符)
Product Name:(R)-(+)-2-Acetoxysuccinic anhydride
English Name:(R)-(+)-2-Acetoxysuccinic anhydride
CAS No.:79814-40-7
Aliases:(R)-Acetoxysuccinic anhydride, (2R)-2-Acetoxybutanedioic anhydride
Molecular Formula:C6H6O5
Physical Properties:Colorless to light yellow transparent liquid with optical activity; specific rotation [α]D +36° (c=1, chloroform). Density approximately 1.32 g/cm³; boiling point approximately 250°C (decomposes). Soluble in chloroform, dichloromethane, ethyl acetate and other organic solvents; decomposes upon contact with water or alcohols.
Uses:Primarily used in asymmetric synthesis as an acetoxylating agent and chiral anhydride intermediate. It is employed to prepare (R)-malic acid and its derivatives, chiral amides and esters, and is widely applied in the synthesis of chiral drugs in pharmaceutical and fine chemical industries.
Technical Specifications:
Assay ≥98.0%
Molecular weight 158.11
Density 1.32 g/cm³ (20°C)
Specific rotation [α]D +36° (c=1, chloroform)
Appearance: colorless to light yellow transparent liquid
English Name:(R)-(+)-2-Acetoxysuccinic anhydride
CAS No.:79814-40-7
Aliases:(R)-Acetoxysuccinic anhydride, (2R)-2-Acetoxybutanedioic anhydride
Molecular Formula:C6H6O5
Physical Properties:Colorless to light yellow transparent liquid with optical activity; specific rotation [α]D +36° (c=1, chloroform). Density approximately 1.32 g/cm³; boiling point approximately 250°C (decomposes). Soluble in chloroform, dichloromethane, ethyl acetate and other organic solvents; decomposes upon contact with water or alcohols.
Uses:Primarily used in asymmetric synthesis as an acetoxylating agent and chiral anhydride intermediate. It is employed to prepare (R)-malic acid and its derivatives, chiral amides and esters, and is widely applied in the synthesis of chiral drugs in pharmaceutical and fine chemical industries.
Technical Specifications:
Assay ≥98.0%
Molecular weight 158.11
Density 1.32 g/cm³ (20°C)
Specific rotation [α]D +36° (c=1, chloroform)
Appearance: colorless to light yellow transparent liquid
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| 产品名称 | 纯度 | 包装规格 | 级别 | 价格 | 库存 | 操作 |
|---|---|---|---|---|---|---|
| (R)-(+)-2-乙酰氧基丁二酸酐 CAS 79814-40-7 | — | — | 工业级 | 电议 | — | 询价 |
常见问题
- (R)-(+)-2-乙酰氧基丁二酸酐的 CAS 号是多少?
- (R)-(+)-2-乙酰氧基丁二酸酐的 CAS 号是 79814-40-7。
- (R)-(+)-2-乙酰氧基丁二酸酐的分子式和分子量是什么?
- (R)-(+)-2-乙酰氧基丁二酸酐的分子式为 C6H6O5。
- (R)-(+)-2-乙酰氧基丁二酸酐的英文名称是什么?
- (R)-(+)-2-乙酰氧基丁二酸酐的英文名称为 (R)-(+)-2-Acetoxysuccinic anhydride。
- (R)-(+)-2-乙酰氧基丁二酸酐还有哪些别名?
- (R)-(+)-2-乙酰氧基丁二酸酐又称 (R)-乙酰氧基琥珀酸酐、(2R)-2-乙酰氧基丁二酸酐。
- (R)-(+)-2-乙酰氧基丁二酸酐有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条(R)-(+)-2-乙酰氧基丁二酸酐供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- (R)-(+)-2-乙酰氧基丁二酸酐的供应商主要分布在哪些地区?
- (R)-(+)-2-乙酰氧基丁二酸酐的供应商主要分布在 上海市(1 条) 等地。
- (R)-(+)-2-乙酰氧基丁二酸酐有哪些级别可选?
- 平台上(R)-(+)-2-乙酰氧基丁二酸酐的供应级别包括 工业级。
- (R)-(+)-2-乙酰氧基丁二酸酐的报价单位是什么?
- (R)-(+)-2-乙酰氧基丁二酸酐的报价单位主要有 千克。
- 哪里可以查到(R)-(+)-2-乙酰氧基丁二酸酐的价格?
- 掌上化工(R)-(+)-2-乙酰氧基丁二酸酐产品页汇总了各供应商的最新报价与规格,地址:/chemicals/79814-40-7/。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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