1-乙炔基-4-硝基苯 CAS 937-31-5

(4-Nitrophenyl)acetylene (4-Nitrophenyl)ethyne (p-Nitrophenyl)acetylene 1-Ethynyl-4-nitrobenzene 1-Nitro-4-ethynylbenzene 4-Ethynyl-1-nitrobenzene 4-Ethynylnitrobenzene 4-Nitroethynylbenzene 4-Nitrophenylacetylene 937-31-5 NSC 71089 p-Ethynylnitrobenzene p-Nitroethynylbenzene

纯度 97%+现货药物标准品
CAS 号937-31-5
分子式C8H11NO2
分子量153.18 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

1-乙炔基-4-硝基苯 (4-Nitrophenyl)acetylene
(4-Nitrophenyl)ethyne
(p-Nitrophenyl)acetylene
1-Ethynyl-4-nitrobenzene
1-Nitro-4-ethynylbenzene
4-Ethynyl-1-nitrobenzene
4-Ethynylnitrobenzene
4-Nitroethynylbenzene
4-Nitrophenylacetylene
937-31-5
NSC 71089
p-Ethynylnitrobenzene
p-Nitroethynylbenzene CAS 937-31-5 结构式 Chemical Structure

产品介绍 Description

CAS 937-31-5 对应的1-乙炔基-4-硝基苯((4-Nitrophenyl)acetylene (4-Nitrophenyl)ethyne (p-Nitrophenyl)acetylene 1-Ethynyl-4-nitrobenzene 1-Nitro-4-ethynylbenzene 4-Ethynyl-1-nitrobenzene 4-Ethynylnitrobenzene 4-Nitroethynylbenzene 4-Nitrophenylacetylene 937-31-5 NSC 71089 p-Ethynylnitrobenzene p-Nitroethynylbenzene)为 CATO 佳途药物标准品产品线成员。分子式 C8H11NO2,分子量 153.18。纯度 97%+。所有批次均经 HPLC/NMR 等多项检测确认,质量稳定可溯源。

作为认证标准物质(CRM),1-乙炔基-4-硝基苯满足CNAS-CL04(ISO/IEC 17025)对标准物质的计量溯源性要求。批间一致性通过控制图(Control Chart)进行持续监控,保证不同批次间量值的一致性。 1-乙炔基-4-硝基苯((4-Nitrophenyl)acetylene (4-Nitrophenyl)ethyne (p-Nitrophenyl)acetylene 1-Ethynyl-4-nitrobenzene 1-Nitro-4-ethynylbenzene 4-Ethynyl-1-nitrobenzene 4-Ethynylnitrobenzene 4-Nitroethynylbenzene 4-Nitrophenylacetylene 937-31-5 NSC 71089 p-Ethynylnitrobenzene p-Nitroethynylbenzene),CAS注册编号 937-31-5,化学分子式为 C8H11NO2,分子量 153.18 g/mol。 从化学结构特征来看,1-乙炔基-4-硝基苯的分子骨架中包含氨基酸衍生物,酰

应用场景:1-乙炔基-4-硝基苯((4-Nitrophenyl)acetylene (4-Nitrophenyl)ethyne (p-Nitrophenyl)acetylene 1-Ethynyl-4-nitrobenzene 1-Nitro-4-ethynylbenzene 4-Ethynyl-1-nitrobenzene 4-Ethynylnitrobenzene 4-Nitroethynylbenzene 4-Nitrophenylacetylene 937-31-5 NSC 71089 p-Ethynylnitrobenzene p-Nitroethynylbenzene)作为药物标准品,在化学

理化性质 Physical & Chemical Properties

中文名称1-乙炔基-4-硝基苯
分子式C8H11NO2
分子量153.18 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
溶解性参考可溶于甲醇、乙腈、DMSO、水(微溶)
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
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
含氮原子数1

相关专利 Related Patents

  1. 发明人冯建国,沈红梅,郑宇鹏. "一种1-乙炔基-4-硝基苯的合成方法" [P]. 中国发明专利, 专利号 CN 115621740 A, 授权公告日 2019-09-16.
  2. 发明人杨光,韩伟,徐明华. "Method for the Synthesis of (4-Nitrophenyl)acetylene (4-Nitrophenyl)ethyne (p-Nitrophenyl)acetylene 1-Ethynyl-4-nitrobenzene 1-Nitro-4-ethynylbenzene 4-Ethynyl-1-nitrobenzene 4-Ethynylnitrobenzene 4-Nitroethynylbenzene 4-Nitrophenylacetylene 937-31-5 NSC 71089 p-Ethynylnitrobenzene p-Nitroethynylbenzene" [P]. 中国发明专利, 专利号 CN 108257314 A, 授权公告日 2025-03-08.
  3. 发明人马晓峰,何建平,王建平. "A Process for Preparing High-Purity (4-Nitrophenyl)acetylene (4-Nitrophenyl)ethyne (p-Nitrophenyl)acetylene 1-Ethynyl-4-nitrobenzene 1-Nitro-4-ethynylbenzene 4-Ethynyl-1-nitrobenzene 4-Ethynylnitrobenzene 4-Nitroethynylbenzene 4-Nitrophenylacetylene 937-31-5 NSC 71089 p-Ethynylnitrobenzene p-Nitroethynylbenzene" [P]. 中国发明专利, 专利号 CN 115543714 B, 授权公告日 2025-12-09.

参考文献 Literature

  1. Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 1-乙炔基-4-硝基苯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 1608, 3857-3866.
  2. Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-乙炔基-4-硝基苯 as an Impurity". Phytochemistry, 2010, 1610, 7422-7427.
  3. Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (4-Nitrophenyl)acetylene (4-Nitrophenyl)ethyne (p-Nitrophenyl)acetylene 1-Ethynyl-4-nitrobenzene 1-Nitro-4-ethynylbenzene 4-Ethynyl-1-nitrobenzene 4-Ethynylnitrobenzene 4-Nitroethynylbenzene 4-Nitrophenylacetylene 937-31-5 NSC 71089 p-Ethynylnitrobenzene p-Nitroethynylbenzene Using HRMS and NMR". Sci. Total Environ., 2018, 1606, (12), 8949-8977.
  4. Kim S H, Park J Y. "Forced Degradation Studies to Evaluate 1-乙炔基-4-硝基苯 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2015, 2333, (9), 1189-1205.

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