2-(methanesulfonylsulfanyl)ethan-1-ol

• ChemBase编号: 170575
• 分子式: C3H8O3S2
• 平均质量: 156.22382
• 单一同位素质量: 155.99148612
• SMILES: S(=O)(=O)(SCCO)C
• Canonical SMILES: OCCSS(=O)(=O)C
• InChI: InChI=1S/C3H8O3S2/c1-8(5,6)7-3-2-4/h4H,2-3H2,1H3
• InChIKey: AGPKHLPHPSLRED-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2-(methanesulfonylsulfanyl)ethan-1-ol
• IUPAC传统名: 2-(methanesulfonylsulfanyl)ethanol
• 别名: MTSHE; 2-Mercapto-ethanol S-Methanesulfonate; 2-Hydroxyethyl Methanethiosulfonate

登记号

• CAS号: 13700-08-8
• PubChem SID: 164226485
• PubChem CID: 4157424

理论计算性质

• 可自由旋转的化学键: 3
• 里宾斯基五规则: true
• Acid pKa: 15.239975
• 质子受体: 3
• 质子供体: 1
• LogD (pH = 5.5): -1.0062722
• LogD (pH = 7.4): -1.0062722
• Log P: -1.0062722
• 摩尔折射率: 33.9154 cm^3
• 极化性: 14.292223 Å^3
• 极化表面积: 54.37 Å^2

分子性质

理化性质

• 溶解度: Dichloromethane; Ether; Ethyl Acetate; Methanol
• 外观: Yellow Oil (which may have a slightly cloudy
• 沸点: 116-118°C

安全信息

• 保存条件: Refrigerator

详细说明

Toronto Research Chemicals - H942250

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.

参考文献

• Xu, M. & Akabus, M.H.: J. Biol. Chem., 268, 21505 (1993)
• Duhten, R.L., et al.: Biochemistry, 32, 3139 (1993)
• Yang, N. et al.: Neuron, 16, 113 (1993)
• Kuner, T. et al.: Neuron, 17, 343 (1993)
• Pascual, J.M. & Karlin, A.: J. Gen. Physiol., 111, 717 (1998