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oxygenated organic material with possible sulfonate or ether/alcohol-like functionality

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Αριθ. Αποτελέσματος: 20250514111503979839675 Κάτοχος: publicuser Σχόλια: 0
  • Translating report into Ελληνικά. English is shown for now.
FTIR ANALYSIS REPORT

FTIR Spectrum Analysis Report

No.: 20250514111503979839675 Date: 2025-05-14 17:40:02 Reported by: FTIR.fun Contact: [email protected]

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Top15

Similarity-ranked Top-15 library comparison

Choose matching result groups:
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Top 15 candidates

Reference library candidates

Rank Match % Compound Name Formula / SMILES Library preview Action
Reference candidates load with this Top-15 workbench.

Based on the library matches and evidence above.

Conclusion

oxygenated organic material with possible sulfonate or ether/alcohol-like functionality

General assessment
-
#32126 Initial rank 1 Current rank 1 Library lead match 0.0%
Conclusion
  1. Library consensus points broadly to oxygen-containing chemistry.
  2. Several leading library candidates contain sulfur-oxygen functionalities, so a sulfonate-like contribution is a reasonable possibility.
  3. Bands at 1038 and 1197 cm⁻1 support the presence of strong C–O and/or S=O related vibrations.
Main limitation

The top library hit has zero effective similarity, so it cannot be treated as a reliable identification.

Evidence & interpretation
Evidence

Key evidence

Κύρια αντιστοίχιση βιβλιοθήκης
sodium 2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonate #32126 | match 0.0%
Κατεύθυνση υλικού
oxygenated organic material with possible sulfonate or ether/alcohol-like functionality The ordinary FTIR search does not support a firm compound-level assignment for this sample. Although the nearest library name is sodium 2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonate, the match strength is effectively absent and there is no direct or related literature evidence to confirm that identity. The observed bands are more safely interpreted as indicating an oxygen-containing organic material, with the strong mid-IR absorptions near 1038 and 1197 cm⁻1 being broadly compatible with S=O or C–O containing functionality. Because the evidence is weak and non-specific, the most defensible conclusion is a broad oxygenated organic direction, with possible sulfonate or ether/alcohol-like character rather than a confirmed discrete substance.
Support

Evidence supporting the conclusion

Only sample-relevant statements that support the present conclusion are shown here.

  1. Library consensus points broadly to oxygen-containing chemistry.
  2. Several leading library candidates contain sulfur-oxygen functionalities, so a sulfonate-like contribution is a reasonable possibility.
  3. Bands at 1038 and 1197 cm⁻1 support the presence of strong C–O and/or S=O related vibrations.
  4. The observed pattern is more compatible with a functionalized oxygen-containing organic material than with a simple hydrocarbon.
  5. The sample shows bands at 747, 1038, 1197, 1468, and 2631 cm⁻1.
  6. The strongest compositional clue from the library pattern is oxygen-containing chemistry; the Top-15 pattern also includes several candidates bearing sulfonate, phosphonate, alcohol, or ether-type groups.
  7. The paired absorptions at 1038 and 1197 cm⁻1 are consistent with common oxygenated functional groups and can also occur in sulfur-oxygen functionalities such as sulfonates or sulfonic-acid-derived species.
  8. The 1468 cm⁻1 band is compatible with aliphatic deformation modes but is not specific to a single material class.
  9. The 747 cm⁻1 band may reflect ring-related or other fingerprint-region motion, but it is not sufficient to establish an aromatic or specific heterocyclic structure.
  10. The isolated band at 2631 cm⁻1 is unusual and, without corroborating bands, does not securely establish a distinctive acidic or amine salt assignment.
Limitations

Evidence that limits the conclusion

  • The top library hit has zero effective similarity, so it cannot be treated as a reliable identification.
  • The Top-15 candidates are chemically heterogeneous, which limits confidence in any narrow assignment.
  • The current peak list does not provide the characteristic supporting pattern needed to confirm the specific piperazine disulfonate library name.
  • It remains uncertain whether the 1038 and 1197 cm⁻1 bands arise mainly from sulfonate/sulfonic acid chemistry or from more general C–O containing functionality.
  • The presence or absence of broader O–H, N–H, aromatic ring, and additional sulfur-oxygen bands is not established from the current evidence packet.
  • The 2631 cm⁻1 feature is not sufficiently contextualized to determine whether it is sample-related, a weak overtone/combination band, or an artifact.
  • A specific compound identity cannot be defended from the current search evidence alone.
Recommendation

Suggested next verification

  • Recollect the FTIR spectrum at higher signal quality and review the full band shape, especially in the 1300-900 cm⁻1 region where sulfonate and ether/alcohol features can be better separated.
  • Check for accompanying characteristic bands expected for sulfonates or sulfonic acids, including additional strong sulfur-oxygen absorptions and any broad acidic O–H envelope.
  • Inspect the 3600-2800 cm⁻1 region carefully to determine whether O–H, N–H, or C–H stretching bands are present and whether 2631 cm⁻1 is reproducible.
  • If the sample is important to identify specifically, use a complementary method such as Raman, ion chromatography for inorganic/ionic sulfur species, or mass spectrometry to test the sulfonate hypothesis.
Peak analysis

Detected peaks and interpretation

★ = Literature-supported peak assignment.

Index Characteristic Wavenumber Absorbance Evidence One-line interpretation Citation Confidence
1 · 1197 1.00 - - - -
2 · 1038 0.86 - - - -
3 · 747 0.35 - - - -
4 · 2631 0.32 - - - -
5 · 1468 0.15 - - - -
Appendix

Sample information and raw spectrum

Original uploaded spectrum for reference and verification.

Baseline correction method: Asymmetric Least Squares Smoothing

The wavelength range for analysis(cm-1): [(650, 4000)]

Raw spectrum without baseline correction or other processing:

Sample spectrum image
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