1-bromo-2-(methanesulfonylsulfanyl)ethane

• ChemBase ID: 162876
• Molecular Formular: C3H7BrO2S2
• Molecular Mass: 219.12048
• Monoisotopic Mass: 217.90708346
• SMILES: CS(=O)(=O)SCCBr
• Canonical SMILES: BrCCSS(=O)(=O)C
• InChI: InChI=1S/C3H7BrO2S2/c1-8(5,6)7-3-2-4/h2-3H2,1H3
• InChIKey: YMXDGRXCNRNUFC-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1-bromo-2-(methanesulfonylsulfanyl)ethane
• IUPAC Traditional name: 1-bromo-2-(methanesulfonylsulfanyl)ethane
• Synonyms: Methanesulfonothioic Acid S-(2-Bromoethyl) Ester; 2-Bromoethyl Methanethiosulfonate

Database IDs

• CAS Number: 26139-15-1
• PubChem SID: 162257011
• PubChem CID: 4114054

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 0.53381485
• LogD (pH = 7.4): 0.53381485
• Log P: 0.53381485
• Molar Refractivity: 39.9499 cm^3
• Polarizability: 16.537893 Å^3
• Polar Surface Area: 34.14 Å^2
• Rotatable Bonds: 3
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Ethyl Acetate; Methanol
• Apperance: Pale Brown Oily Solid

DETAILS

Toronto Research Chemicals - B684250

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.

REFERENCES

• Yang, N. et al.: Neuron, 16, 113 (1996)
• Kuner, T. et al.: Neuron, 17, 343 (1996)
• Holmgren, M. et al: Neuropharmacology, 35, 797 (1996) Chahine, M. et al.: Biochemical & Biophysical Res. Commun., 233, 606 (1996)
• Ehrlich, B.E., et al.: J. Gen. Physiol.,