4,4-二甲氧基-2-丁酮 CAS 5436-21-5

5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal AI3-22760 1,1-Dimethoxy-3-butanone EINECS 226-605-1 FEMA No. 3381 Formylacetone dimethyl acetal 3-Ketobutyraldehyde dimethyl acetal 3-Ketobutyraldehyde dimethylacetal NSC 21538 NSC 59721 3-Oxobutanal dimethyl acetal beta-Oxobutyraldehyde dimethyl acetal 3-Oxobutyraldehyde dimethyl acetal UNII-0IZ188B2ZA

纯度 97%+现货药物标准品
CAS 号5436-21-5
分子式C6H12O3
分子量132.16 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

4,4-二甲氧基-2-丁酮 5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal AI3-22760 1,1-Dimethoxy-3-butanone EINECS 226-605-1 FEMA No. 3381 Formylacetone dimethyl acetal 3-Ketobutyraldehyde dimethyl acetal 3-Ketobutyraldehyde dimethylacetal NSC 21538 NSC 59721 3-Oxobutanal dimethyl acetal beta-Oxobutyraldehyde dimethyl acetal 3-Oxobutyraldehyde dimethyl acetal UNII-0IZ188B2ZA CAS 5436-21-5 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的4,4-二甲氧基-2-丁酮（5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal AI3-22760 1,1-Dimethoxy-3-butanone EINECS 226-605-1 FEMA No. 3381 Formylacetone dimethyl acetal 3-Ketobutyraldehyde dimethyl acetal 3-Ketobutyraldehyde dimethylacetal NSC 21538 NSC 59721 3-Oxobutanal dimethyl acetal beta-Oxobutyraldehyde dimethyl acetal 3-Oxobutyraldehyde dimethyl acetal UNII-0IZ188B2ZA）为药物标准品，CAS 登记号 5436-21-5，分子式 C6H12O3，分子量 132.16。纯度 97%+。产品现货库存充足，可提供定制化规格与批次追踪服务。

在现行药典和法规框架下，药物标准品的合规要求中明确涉及对包括4,4-二甲氧基-2-丁酮在内的目标物的控制。 化学式为 C6H12O3 的4,4-二甲氧基-2-丁酮（5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal AI3-22760 1,1-Dimethoxy-3-butanone EINECS 226-605-1 FEMA No. 3381 Formylacetone dimethyl acetal 3-Ketobutyraldehyde dimethyl aceta

应用场景：4,4-二甲氧基-2-丁酮（5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal

理化性质 Physical & Chemical Properties

中文名称4,4-二甲氧基-2-丁酮
分子式C6H12O3
分子量132.16 g/mol
外观形态白色至类白色液体
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）1.0
CAS登记年份（估）1958年

相关专利 Related Patents

  1. O'Brien P Q, Lee S K, Hughes D C. "一种4,4-二甲氧基-2-丁酮的合成方法" [P]. US Patent, US 10919722 B2, 2023-01-21.
  2. Nielsen H, Björnsson E, Schröder R. "Method for the Synthesis of 5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal AI3-22760 1,1-Dimethoxy-3-butanone EINECS 226-605-1 FEMA No. 3381 Formylacetone dimethyl acetal 3-Ketobutyraldehyde dimethyl acetal 3-Ketobutyraldehyde dimethylacetal NSC 21538 NSC 59721 3-Oxobutanal dimethyl acetal beta-Oxobutyraldehyde dimethyl acetal 3-Oxobutyraldehyde dimethyl acetal UNII-0IZ188B2ZA" [P]. European Patent, EP 3247838 A1, 2025-12-27.
  3. 发明人钱学锋，刘建华，周伟. "A Process for Preparing High-Purity 5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal AI3-22760 1,1-Dimethoxy-3-butanone EINECS 226-605-1 FEMA No. 3381 Formylacetone dimethyl acetal 3-Ketobutyraldehyde dimethyl acetal 3-Ketobutyraldehyde dimethylacetal NSC 21538 NSC 59721 3-Oxobutanal dimethyl acetal beta-Oxobutyraldehyde dimethyl acetal 3-Oxobutyraldehyde dimethyl acetal UNII-0IZ188B2ZA" [P]. 中国发明专利, 专利号 CN 108357467 A, 授权公告日 2020-01-03.

参考文献 Literature

  1. Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 4,4-二甲氧基-2-丁酮 in Pharmaceutical Formulations". Chromatographia, 2013, 207, 9398-9405.
  2. Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4,4-二甲氧基-2-丁酮 as an Impurity". Chemosphere, 2022, 202, (11), 3817-3840.
  3. Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5436-21-5 0IZ188B2ZA 4,4-Dimethoxy-2-butanone Acetoacetaldehyde, 1-(dimethyl acetal) (6CI,7CI,8CI) 2-Butanone, 4,4-dimethoxy- 4,4-Dimethoxybutanone Acetoacetaldehyde dimethyl acetal Acetoacetaldehyde 1-(dimethyl acetal) Acetylacetaldehyddimethylacetal Acetylacetaldehyde dimethyl acetal AI3-22760 1,1-Dimethoxy-3-butanone EINECS 226-605-1 FEMA No. 3381 Formylacetone dimethyl acetal 3-Ketobutyraldehyde dimethyl acetal 3-Ketobutyraldehyde dimethylacetal NSC 21538 NSC 59721 3-Oxobutanal dimethyl acetal beta-Oxobutyraldehyde dimethyl acetal 3-Oxobutyraldehyde dimethyl acetal UNII-0IZ188B2ZA Using HRMS and NMR". Environ. Sci. Technol., 2017, 2417, (8), 7173-7195.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 4,4-二甲氧基-2-丁酮 Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 1686, (4), 7418-7446.

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