Date published: 2026-4-24

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Sulfolane-d8 (CAS 51219-88-6)

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Alternate Names:
1,1-Dioxothiolan-d8
CAS Number:
51219-88-6
Molecular Weight:
128.22
Molecular Formula:
C4D8O2S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Sulfolane-d8 is a deuterated solvent that is especially useful in research applications where its isotopic enrichment allows for spectroscopic studies of solvent-solute interactions. It is frequently used in nuclear magnetic resonance (NMR) spectroscopy to differentiate between solvent and solute signals, improving the clarity and interpretation of NMR spectra. The compound is also utilized in mechanistic studies in organic chemistry to probe the role of solvent effects on reaction kinetics and pathways. Sulfolane-d8′s high dielectric constant and chemical stability make it valuable for electrochemical research, where it can impact the solubility and stability of electrolytes. Additionally, it serves as an important tool in the field of environmental chemistry for tracing the behavior of sulfolane through various processes due to the deuterium label′s resistance to exchange and transformation.


Sulfolane-d8 (CAS 51219-88-6) References

  1. Factors limiting sulfolane biodegradation in contaminated subarctic aquifer substrate.  |  Kasanke, CP. and Leigh, MB. 2017. PLoS One. 12: e0181462. PMID: 28727811
  2. Development and Validation of an Analytical Method for Quantitation of Sulfolane in Rat and Mouse Plasma by GC-MS.  |  Silinski, MAR., et al. 2019. J Anal Toxicol. 43: 477-481. PMID: 31044244

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Sulfolane-d8, 10 mg

sc-474627
10 mg
$317.00