3-(methanesulfonylsulfanyl)prop-1-yne

• ChemBase编号: 176998
• 分子式: C4H6O2S2
• 平均质量: 150.21924
• 单一同位素质量: 149.98092143
• SMILES: S(=O)(=O)(SCC#C)C
• Canonical SMILES: C#CCSS(=O)(=O)C
• InChI: InChI=1S/C4H6O2S2/c1-3-4-7-8(2,5)6/h1H,4H2,2H3
• InChIKey: BLCBCXUNFGTUJI-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 3-(methanesulfonylsulfanyl)prop-1-yne
• IUPAC传统名: 3-(methanesulfonylsulfanyl)prop-1-yne
• 别名: Thiomethanesulfonic Acid S-2-Propynyl Ester; 2-Propyne-1-thiol Methanesulfonate; Propargyl Methanethiosulfonate

登记号

• CAS号: 7651-65-2
• PubChem SID: 164232908
• PubChem CID: 29986572

理论计算性质

• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): 0.14061429
• LogD (pH = 7.4): 0.14061429
• Log P: 0.14061429
• 摩尔折射率: 35.0929 cm^3
• 极化性: 14.357196 Å^3
• 极化表面积: 34.14 Å^2
• 可自由旋转的化学键: 2
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: Chloroform; Ethyl Acetate
• 外观: Pale Yellow Oil

安全信息

• 保存条件: Amber Vial, -20°C Freezer, Under inert atmosphere
• 保存注意事项: Moisture and Light Sensitive

详细说明

Toronto Research Chemicals - P767300

Reacts specifically and rapidly with thiols to form mixed disulfides. Used to probe the structures of the ACh receptor channel of the GABA receptor channel and of lactose permease. Useful for mapping the pore-lining regions of the ryanodine receptor.

参考文献

• Weidner, J. P., et al.: J. Med. Chem., 7, 671 (1964)