2,3-二氰基氢醌 CAS 4733-50-0

4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554

纯度 97%+现货药物标准品
CAS 号4733-50-0
分子式C8H10N2O2
分子量166.18 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

2,3-二氰基氢醌 4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554 CAS 4733-50-0 结构式 Chemical Structure

产品介绍 Description

2,3-二氰基氢醌（4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554）是药物分析与质量控制领域常用的药物标准品，CAS 号 4733-50-0。分子式 C8H10N2O2，分子量 166.18。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录，可一站式满足配套采购需求。

本品适用于HPLC、GC、LC-MS/MS、GC-MS等主要色谱平台的定量分析，可作为外标法校准标准品或系统适用性测试参考物质使用。 化学式为 C8H10N2O2 的2,3-二氰基氢醌（4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554），其CAS登记号是 4733-50-0，分子量为 166.18 g/mol。 2,3-二氰基氢醌（C8H10N2O2）含有氨基酸衍生物，酰胺类，含羟基，含醚键。具有较强的吸湿性，羧基赋予其一定的酸性特征，这些物理化学性质直接决定了其标准溶液的最佳配

应用场景：针对化学分析用途，2,3-二氰基氢醌（4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554）是具有明确定量溯源的认证

理化性质 Physical & Chemical Properties

中文名称2,3-二氰基氢醌
分子式C8H10N2O2
分子量166.18 g/mol
外观形态类白色至淡黄色结晶性粉末。（具有氨/胺类微弱气味）
纯度97%+
储存条件2-8°C冷藏保存，避光，密封防潮
溶解性参考可溶于DMSO、DMF、甲醇
稳定性空气中长期暴露可能发生缓慢氧化；对光敏感，应避免强光直射；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）5.0
UV特征有紫外吸收
结构特征含芳环
CAS登记年份（估）1958年
含氮原子数2

相关专利 Related Patents

  1. 发明人何建平，郑宇鹏，周伟. "一种2,3-二氰基氢醌的合成方法" [P]. 中国发明专利, 专利号 CN 108638968 A, 授权公告日 2025-07-18.
  2. Davis P L, Thompson G K, Brown S R. "Method for the Synthesis of 4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554" [P]. US Patent, US 11300838 B2, 2024-02-22.
  3. 发明人周伟，李文辉，唐晓军. "A Process for Preparing High-Purity 4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554" [P]. 中国发明专利, 专利号 CN 113074339 B, 授权公告日 2018-04-06.

参考文献 Literature

  1. Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 2,3-二氰基氢醌 in Pharmaceutical Formulations". Chromatographia, 2012, 669, 9244-9272.
  2. Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,3-二氰基氢醌 as an Impurity". Anal. Chim. Acta, 2016, 2174, (1), 4545-4562.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4733-50-0 2,3-Dicyanohydroquinone 1,2-Benzenedicarbonitrile, 3,6-dihydroxy- (9CI) 3,6-Dihydroxyphthalonitrile Phthalonitrile, 3,6-dihydroxy- (8CI) AI3-18625 2,3-Dicyanobenzene-1,4-diol 2,3-Dicyano-p-hydroquinone 3,6-Dihydroxyphthalodinitrile EINECS 225-241-0 NSC 43554 Using HRMS and NMR". Talanta, 2014, 519, 6255-6281.

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