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oxygen-containing organic material with C-O stretching features, consistent with an alcohol and/or ether type compound

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Rezultāta Nr.: 20250611123347086765289 Īpašnieks: publicuser Komentāri: 1
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FTIR ANALYSIS REPORT

FTIR Spectrum Analysis Report

No.: 20250611123347086765289 Date: 2025-06-12 03:00:45 Reported by: FTIR.fun Contact: [email protected]

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Top15

Similarity-ranked Top-15 library comparison

Choose matching result groups:
Library spectrum will appear here.
Library spectrum Interactive sample curve Move the pointer to show the vertical guide line.
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

oxygen-containing organic material with C-O stretching features, consistent with an alcohol and/or ether type compound

General assessment
-
#414 Initial rank 1 Current rank 1 Library lead match 0.0%
Conclusion
  1. Bands at 1025 and 1050 cm-1 support the presence of C-O single-bond stretching.
  2. Multiple top library candidates contain oxygenated functional groups, which is broadly consistent with the observed mid-IR features.
  3. The top library label, (E)-3-phenylbut-2-en-1-ol, is at least chemically compatible with C-O absorption because it is an alcohol.
Main limitation

All reported library similarities are 0.000, so the retrieval does not provide positive support for any specific candidate.

Evidence & interpretation
Evidence

Key evidence

Bibliotēkas vadošā atbilstība
(E)-3-phenylbut-2-en-1-ol #414 | match 0.0%
Materiāla virziens
oxygen-containing organic material with C-O stretching features, consistent with an alcohol and/or ether type compound The present FTIR evidence is too limited to support a specific compound assignment. The observed bands at 1025 and 1050 cm-1 are most consistent with C-O stretching in an oxygen-containing organic material, such as an alcohol or ether type compound. Although the nearest library entry is (E)-3-phenylbut-2-en-1-ol, the library match confidence is effectively zero and there is no direct or related literature evidence that specifically supports that identity for this sample.
Support

Evidence supporting the conclusion

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

  1. Bands at 1025 and 1050 cm-1 support the presence of C-O single-bond stretching.
  2. Multiple top library candidates contain oxygenated functional groups, which is broadly consistent with the observed mid-IR features.
  3. The top library label, (E)-3-phenylbut-2-en-1-ol, is at least chemically compatible with C-O absorption because it is an alcohol.
  4. Only two reported bands are available for interpretation, at 1025 and 1050 cm-1.
  5. These bands fall in a region commonly associated with C-O stretching vibrations in oxygenated organic compounds.
  6. The leading library candidates are chemically heterogeneous, but several include oxygen-bearing functionalities such as alcohols, ethers, acetals, esters, alkoxides, or siloxane-related alkoxy groups.
  7. This broad Top-15 pattern is compatible with an oxygen-containing organic material, but it does not support a narrower structure from the current spectrum alone.
Limitations

Evidence that limits the conclusion

  • All reported library similarities are 0.000, so the retrieval does not provide positive support for any specific candidate.
  • The observed spectrum lacks additional characteristic bands needed to support the narrow assignment to (E)-3-phenylbut-2-en-1-ol, such as clear O-H, aromatic ring, or alkene-associated features.
  • The Top-15 candidate list is chemically diverse, which limits confidence in any single structure-based interpretation.
  • With only two peaks, the spectrum does not distinguish between alcohol, ether, acetal, ester-related, or other oxygenated organic possibilities.
  • There is no literature-backed evidence tying the sample to a specific named compound.
  • The presence or absence of O-H, C=O, aromatic C-H, aliphatic C-H, nitrile, or halogen-related features remains unknown from the current data.
Recommendation

Suggested next verification

  • Acquire the full FTIR spectrum, especially the 4000-600 cm-1 range, to check for broad O-H absorption, carbonyl bands, aromatic ring bands, and C-H stretching features.
  • Confirm whether the sample shows a broad 3200-3600 cm-1 band; that would help distinguish an alcohol from an ether-like material.
  • Check for a carbonyl band near 1700-1750 cm-1 to exclude ester or other oxygenated carbonyl-containing compounds suggested by some library candidates.
  • If available, use GC-MS or NMR to resolve the identity, because the current FTIR evidence is insufficient for a specific compound call.
Peak analysis

Detected peaks and interpretation

★ = Literature-supported peak assignment.

Index Characteristic Wavenumber Absorbance Evidence One-line interpretation Citation Confidence
1 · 1025 1.00 - - - -
2 · 1050 0.36 - - - -
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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  • 12 Jūn '25

The above shows the FTIR analysis results of a PDF file uploaded by a user from UK . The original image is displayed below.2.png CSV FILE:tem.csv

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