2-甲基苄基溴 CAS 89-92-9

89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2-Methylbenzyl bromide NSC 60145 o-Xylene, alpha-bromo- 2-Xylyl bromide UNII-3NDQ4L309U

纯度 97%+现货药物标准品
CAS 号89-92-9
分子式C8H15Br
分子量191.11 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

2-甲基苄基溴 89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2-Methylbenzyl bromide NSC 60145 o-Xylene, alpha-bromo- 2-Xylyl bromide UNII-3NDQ4L309U CAS 89-92-9 结构式 Chemical Structure

产品介绍 Description

2-甲基苄基溴（89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2-Methylbenzyl bromide NSC 60145 o-Xylene, alpha-bromo- 2-Xylyl bromide UNII-3NDQ4L309U）是药物分析与质量控制领域常用的药物标准品，CAS 号 89-92-9。分子式 C8H15Br，分子量 191.11。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。

在质量保证方面，2-甲基苄基溴的生产和定值严格遵循ISO 17034:2016（认证标准物质生产者）的要求。纯度定值采用质量平衡法和定量核磁共振（qNMR）等多种正交方法进行交叉验证，扩展不确定度报告为95%置信水平（k=2）。每个批次的均匀性和稳定性均经过独立的统计评估。 2-甲基苄基溴（89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2-Methylbenzyl bromide NSC 60145 o-Xylene, alpha-b

应用场景：2-甲基苄基溴（89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2

理化性质 Physical & Chemical Properties

中文名称2-甲基苄基溴
分子式C8H15Br
分子量191.11 g/mol
外观形态白色至类白色结晶性粉末。（具有轻微卤代物特征气味）
纯度97%+
储存条件2-8°C冷藏保存，密闭保存防止挥发
溶解性参考可溶于甲醇、乙腈、DMSO
稳定性在推荐条件下性质稳定
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）1957年
卤素含量Br取代

相关专利 Related Patents

  1. 发明人沈红梅，韩伟，孙丽萍. "一种2-甲基苄基溴的合成方法" [P]. 中国发明专利, 专利号 CN 111117067 A, 授权公告日 2016-05-07.
  2. 发明人冯建国，徐明华，刘建华. "Method for the Synthesis of 89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2-Methylbenzyl bromide NSC 60145 o-Xylene, alpha-bromo- 2-Xylyl bromide UNII-3NDQ4L309U" [P]. 中国发明专利, 专利号 CN 112731751 B, 授权公告日 2021-12-13.
  3. 发明人何建平，黄志刚，徐明华. "A Process for Preparing High-Purity 89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2-Methylbenzyl bromide NSC 60145 o-Xylene, alpha-bromo- 2-Xylyl bromide UNII-3NDQ4L309U" [P]. 中国发明专利, 专利号 CN 108347802 A, 授权公告日 2016-09-22.

参考文献 Literature

  1. Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 2-甲基苄基溴 in Pharmaceutical Formulations". Phytochemistry, 2021, 1780, (3), 2746-2759.
  2. Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-甲基苄基溴 as an Impurity". Chromatographia, 2022, 2258, (12), 3067-3091.
  3. Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 89-92-9 3NDQ4L309U o-Xylyl bromide Benzene, 1-(bromomethyl)-2-methyl- (9CI) alpha-Bromo-o-xylene o-Xylene, alpha-bromo- (8CI) Benzene, 1-(bromomethyl)-2-methyl- 1-(Bromomethyl)-2-methylbenzene 2-(Bromomethyl)toluene alpha-Bromo-ortho-xylene EINECS 201-951-6 HSDB 2192 o-Methylbenzyl bromide 2-Methylbenzyl bromide NSC 60145 o-Xylene, alpha-bromo- 2-Xylyl bromide UNII-3NDQ4L309U Using HRMS and NMR". Chemosphere, 2016, 576, (4), 2579-2593.
  4. Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 2-甲基苄基溴 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 2331, 8108-8115.

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