(R)-2-氧代-4-恶唑烷羧酸甲酯 (CAS No.144542-43-8)
- 中文别名
- (4R)-2-氧代-1,3-恶唑烷-4-羧酸甲酯；R-2-氧代-4-噁唑烷甲酸甲酯
- 英文名称
- (R)-Methyl 2-oxo-4-oxazolidinecarboxylate
- 分子式
- C5H7NO4
- 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，易溶于甲醇、乙醇、二氯甲烷等有机溶剂，微溶于水。熔点约95-100°C，沸点约320°C（预测值），闪点约147°C。比旋光度[α]D20约为-50°（c=1，甲醇）。
- 纯度
- ≥98%
- 外观
- 白色至类白色结晶粉末
- 熔点
- 95-100°C
English description（英文原文，共 1098 字符）
Product Name:(R)-Methyl 2-oxo-4-oxazolidinecarboxylate
English Name:(R)-Methyl 2-oxo-4-oxazolidinecarboxylate
CAS No.:144542-43-8
Aliases:Methyl (4R)-2-oxo-1,3-oxazolidine-4-carboxylate, Methyl (R)-2-oxooxazolidine-4-carboxylate
Molecular Formula:C5H7NO4
Physical Properties:White to off-white crystalline powder, readily soluble in methanol, ethanol, dichloromethane and other organic solvents, slightly soluble in water. Melting point approximately 95-100°C, boiling point approximately 320°C (predicted), flash point approximately 147°C. Specific rotation [α]D20 approximately -50° (c=1, methanol).
Uses:Primarily used as a chiral intermediate in pharmaceutical synthesis, for the preparation of oxazolidinone derivatives and chiral amino acids. It serves as a chiral auxiliary or building block in asymmetric synthesis and is applied in the synthesis of various biologically active molecules.
Technical Specifications:
Purity: ≥98%
Appearance: white to off-white crystalline powder
Melting point: 95-100°C
Loss on drying: ≤0.5%
Specific rotation [α]D20: -48° to -53° (c=1, methanol)
English Name:(R)-Methyl 2-oxo-4-oxazolidinecarboxylate
CAS No.:144542-43-8
Aliases:Methyl (4R)-2-oxo-1,3-oxazolidine-4-carboxylate, Methyl (R)-2-oxooxazolidine-4-carboxylate
Molecular Formula:C5H7NO4
Physical Properties:White to off-white crystalline powder, readily soluble in methanol, ethanol, dichloromethane and other organic solvents, slightly soluble in water. Melting point approximately 95-100°C, boiling point approximately 320°C (predicted), flash point approximately 147°C. Specific rotation [α]D20 approximately -50° (c=1, methanol).
Uses:Primarily used as a chiral intermediate in pharmaceutical synthesis, for the preparation of oxazolidinone derivatives and chiral amino acids. It serves as a chiral auxiliary or building block in asymmetric synthesis and is applied in the synthesis of various biologically active molecules.
Technical Specifications:
Purity: ≥98%
Appearance: white to off-white crystalline powder
Melting point: 95-100°C
Loss on drying: ≤0.5%
Specific rotation [α]D20: -48° to -53° (c=1, methanol)
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常见问题
- (R)-2-氧代-4-恶唑烷羧酸甲酯的 CAS 号是多少？
- (R)-2-氧代-4-恶唑烷羧酸甲酯的 CAS 号是 144542-43-8。
- (R)-2-氧代-4-恶唑烷羧酸甲酯的分子式和分子量是什么？
- (R)-2-氧代-4-恶唑烷羧酸甲酯的分子式为 C5H7NO4。
- (R)-2-氧代-4-恶唑烷羧酸甲酯的英文名称是什么？
- (R)-2-氧代-4-恶唑烷羧酸甲酯的英文名称为 (R)-Methyl 2-oxo-4-oxazolidinecarboxylate。
- (R)-2-氧代-4-恶唑烷羧酸甲酯还有哪些别名？
- (R)-2-氧代-4-恶唑烷羧酸甲酯又称 (4R)-2-氧代-1,3-恶唑烷-4-羧酸甲酯、R-2-氧代-4-噁唑烷甲酸甲酯。
- (R)-2-氧代-4-恶唑烷羧酸甲酯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条(R)-2-氧代-4-恶唑烷羧酸甲酯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- (R)-2-氧代-4-恶唑烷羧酸甲酯的供应商主要分布在哪些地区？
- (R)-2-氧代-4-恶唑烷羧酸甲酯的供应商主要分布在 上海市（1 条） 等地。
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- (R)-2-氧代-4-恶唑烷羧酸甲酯的报价单位是什么？
- (R)-2-氧代-4-恶唑烷羧酸甲酯的报价单位主要有 千克。
- 哪里可以查到(R)-2-氧代-4-恶唑烷羧酸甲酯的价格？
- 掌上化工(R)-2-氧代-4-恶唑烷羧酸甲酯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/144542-43-8/。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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