丁炔二酸二甲酯 CAS 762-42-5

7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F

纯度 97%+现货药物标准品
CAS 号762-42-5
分子式C6H6O4
分子量142.11 g/mol
分类药物标准品 / 原料药标准品
库存状态现货

化学结构式 Structure

丁炔二酸二甲酯 7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F CAS 762-42-5 结构式 Chemical Structure

产品介绍 Description

丁炔二酸二甲酯（英文名 7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F，CAS 762-42-5）属于药物标准品。分子式 C6H6O4，分子量 142.11。纯度 97%+。佳途科技作为 ISO 17034 认可的标准物质生产商，为该产品提供完整的质量文件与技术支持。

受分子结构中羧酸类，含羟基，含醚键的影响，丁炔二酸二甲酯表现为类白色至淡黄色液体。其固体形态的物理化学属性——包括142.11 g/mol的分子量——对于选择合适的样品前处理方法和分析技术具有指导意义。分子中包含芳环或共轭体系，在UV-Vis光谱中具有特征性吸收带，适用于紫外或二极管阵列检测器（DAD）的定量分析。 丁炔二酸二甲酯（7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis

应用场景：丁炔二酸二甲酯（7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl est

理化性质 Physical & Chemical Properties

中文名称丁炔二酸二甲酯
分子式C6H6O4
分子量142.11 g/mol
外观形态类白色至淡黄色液体
纯度97%+
储存条件2-8°C冷藏保存，密封防潮
溶解性参考可溶于甲醇、乙醇、DMSO、水
稳定性空气中长期暴露可能发生缓慢氧化；具有吸湿性，开封后应立即密封
化合物类型药物标准品
子类原料药标准品
不饱和度（DBE）4.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1957年

相关专利 Related Patents

  1. Hughes D C, Lee S K, Chen K W. "一种丁炔二酸二甲酯的合成方法" [P]. US Patent, US 9411234 B2, 2018-05-02.
  2. Thompson G K, Brown S R, Fischer A B. "Method for the Synthesis of 7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F" [P]. US Patent, US 10829200 B2, 2020-01-07.
  3. 发明人杨光，唐晓军，刘建华. "A Process for Preparing High-Purity 7HZA2PL15F 762-42-5 Acetylenedicarboxylic acid dimethyl ester Acetylenedicarboxylic acid, dimethyl ester (8CI) 2-Butynedioic acid, dimethyl ester Dimethyl butynedioate 2-Butynedioic acid, 1,4-dimethyl ester 4-02-00-02291 (Beilstein Handbook Reference) Acetylenedicarboxylic acid, dimethyl ester Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)acetylene 1,2-Bis(methoxycarbonyl)ethyne BRN 0607063 Di(carbomethoxy)acetylene Dimethyl acetylenedicarboxylic acid Dimethyl 2-butynedioate Dimethyl ethynedicarboxylate EINECS 212-098-4 Methyl acetylenedicarboxylate NSC 14912 UNII-7HZA2PL15F" [P]. 中国发明专利, 专利号 CN 109553515 A, 授权公告日 2015-08-09.

参考文献 Literature

  1. Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 丁炔二酸二甲酯 in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 2362, 5993-6015.
  2. Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丁炔二酸二甲酯 as an Impurity". J. Agric. Food Chem., 2018, 2386, 3475-3478.

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