甲基对甲苯硫醚 CAS 623-13-2

623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)toluene NSC 6256 p-Tolyl methyl sulfide

纯度 97%+现货药物标准品
CAS 号623-13-2
分子式C8H16S
分子量144.28 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

甲基对甲苯硫醚 623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)toluene NSC 6256 p-Tolyl methyl sulfide CAS 623-13-2 结构式 Chemical Structure

产品介绍 Description

CATO 佳途供应的甲基对甲苯硫醚（623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)toluene NSC 6256 p-Tolyl methyl sulfide）为药物标准品，CAS 登记号 623-13-2，分子式 C8H16S，分子量 144.28。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。

在定量分析中，可作为校准标准或内标物使用，适用于多种检测技术平台（UV-Vis, FLD, MS, FID）。 甲基对甲苯硫醚（623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)toluene NSC 6256 p-Tolyl methyl sulfide），CAS注册编号 623-13-2，化学分子式为 C8H16S，分子量 144.28 g/mol。 受分子结构中含硫有机的影响，甲基对甲苯硫醚表现为白色至类白色液体。（含硫化合物特征性气味）

应用场景：甲基对甲苯硫醚（623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)t

理化性质 Physical & Chemical Properties

中文名称甲基对甲苯硫醚
分子式C8H16S
分子量144.28 g/mol
外观形态白色至类白色液体。（含硫化合物特征性气味）
纯度97%+
储存条件2-8°C冷藏保存
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
含硫原子数1

相关专利 Related Patents

  1. Jørgensen K, Schröder R, Sørensen M. "一种甲基对甲苯硫醚的合成方法" [P]. European Patent, EP 3257610 A1, 2018-05-17.
  2. 发明人沈红梅，唐晓军，王建平. "Method for the Synthesis of 623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)toluene NSC 6256 p-Tolyl methyl sulfide" [P]. 中国发明专利, 专利号 CN 109597921 A, 授权公告日 2015-05-16.
  3. Klinger H, Fischer A B, Williams B T. "A Process for Preparing High-Purity 623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)toluene NSC 6256 p-Tolyl methyl sulfide" [P]. US Patent, US 11269430 B2, 2017-10-20.

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 甲基对甲苯硫醚 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2021, 2176, 1723-1732.
  2. Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲基对甲苯硫醚 as an Impurity". Chromatographia, 2025, 1639, (5), 425-445.
  3. Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 623-13-2 Benzene, 1-methyl-4-(methylthio)- Methyl p-tolyl sulphide Sulfide, methyl p-tolyl (8CI) AI3-18866 p-Cresyl methyl sulfide EINECS 210-773-8 Methyl p-cresyl sulfide Methyl p-tolyl sulfide p-Methylphenyl methyl sulfide 4-Methyl-(1-thiaethyl)benzene p-(Methylthio)toluene 4-(Methylthio)toluene NSC 6256 p-Tolyl methyl sulfide Using HRMS and NMR". Chemosphere, 2021, 1078, (9), 7391-7408.

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