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oxygen-containing organic material with C-O bonding and possible hydroxyl functionality

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結果編號: 20250324160730728444163 擁有者: Admin 評論: 1
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FTIR ANALYSIS REPORT

FTIR Spectrum Analysis Report

No.: 20250324160730728444163 Date: 2025-03-25 03:06:05 Reported by: FTIR.fun Contact: [email protected]

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Top15

Similarity-ranked Top-15 library comparison

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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

oxygen-containing organic material with C-O bonding and possible hydroxyl functionality

General assessment
-
#74694 Initial rank 1 Current rank 1 Library lead match 0.0%
Conclusion
  1. Observed band near 1056 cm-1 supports the presence of C-O single-bond stretching.
  2. Observed band near 3333 cm-1 supports possible hydroxyl-containing material or another hydrogen-bonded X-H feature.
  3. Across the top-ranked library pattern, oxygen-related feature tags recur more often than any single coherent specific compound class.
Main limitation

The leading library candidate and the broader candidate list have zero similarity, so the retrieval is not a reliable direct match.

Evidence & interpretation
Evidence

Key evidence

資料庫主要匹配
1,2-Bis(dibromomethyl)benzene #74694 | match 0.0%
材料方向
oxygen-containing organic material with C-O bonding and possible hydroxyl functionality The library search does not support a firm compound-level identification for this sample. Although the nearest library hit is 1,2-Bis(dibromomethyl)benzene, all listed candidates have effectively zero similarity, so that name should be treated only as the top library entry rather than a reliable assignment. The observed bands at about 3333 and 1056 cm-1 are more chemically consistent with an oxygen-containing organic material that shows C-O stretching and possible O-H functionality. That broader direction is better supported than any specific library compound.
Support

Evidence supporting the conclusion

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

  1. The library search does not support a firm compound-level identification for this sample. Although the nearest library hit is 1,2-Bis(dibromomethyl)benzene, all listed candidates have effectively zero similarity, so that name should be treated only as the top library entry rather than a reliable assignment. The observed bands at about 3333 and 1056 cm-1 are more chemically consistent with an oxygen-containing organic material that shows C-O stretching and possible O-H functionality. That broader direction is better supported than any specific library compound.
  2. Observed band near 1056 cm-1 supports the presence of C-O single-bond stretching.
  3. Observed band near 3333 cm-1 supports possible hydroxyl-containing material or another hydrogen-bonded X-H feature.
  4. Across the top-ranked library pattern, oxygen-related feature tags recur more often than any single coherent specific compound class.
  5. The measured spectrum is very sparse, with reported bands only near 3333 and 1056 cm-1.
  6. A band near 3333 cm-1 is consistent with hydroxyl-bearing material or another X-H stretching feature, while 1056 cm-1 commonly falls in the C-O single-bond stretching region.
  7. The Top-15 library pattern is inconsistent at the compound level, but several candidate-feature tags repeatedly point to oxygen and C-O bonding motifs.
  8. The top library name 1,2-Bis(dibromomethyl)benzene is not well aligned with the observed oxygen-associated bands because that structure does not itself explain an O-H/C-O pattern.
Limitations

Evidence that limits the conclusion

  • The leading library candidate and the broader candidate list have zero similarity, so the retrieval is not a reliable direct match.
  • The top library name 1,2-Bis(dibromomethyl)benzene would suggest a halogenated aromatic hydrocarbon, but the reported sample peaks instead emphasize O-H/C-O type functionality.
  • No supporting aromatic, carbonyl, nitrile, or clear halogen-specific bands are provided here to justify a narrower structural assignment.
  • With only two reported peaks, multiple oxygen-containing materials remain plausible.
  • The 3333 cm-1 feature is not unique to alcohols and could reflect moisture, hydrogen bonding, or another X-H-bearing species.
  • Because no direct literature or reference-spectrum confirmation is available, the exact material identity remains open within a broad oxygen-containing organic direction.
Recommendation

Suggested next verification

  • Recollect the FTIR spectrum over the full range with baseline review and higher signal quality to confirm whether additional bands are present beyond 3333 and 1056 cm-1.
  • Check specifically for carbonyl absorption near 1700 cm-1 and aromatic C-H/C=C bands near 1600-1450 and 3100-3000 cm-1 to distinguish alcohol/ether-like material from aromatic or ester-containing candidates.
  • Repeat the measurement after drying the sample or instrument environment to determine whether the 3333 cm-1 band is intrinsic or due to moisture.
  • If the sample is suspected to be a brominated or chlorinated material, use complementary elemental analysis such as XRF, EDS, or MS because the present FTIR evidence does not securely establish halogenated identity.
Peak analysis

Detected peaks and interpretation

★ = Literature-supported peak assignment.

Index Characteristic Wavenumber Absorbance Evidence One-line interpretation Citation Confidence
1 · 1056 0.25 - - - -
2 · 3333 0.23 - - - -
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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Admin  來自 : Seattle, United States
  • 25 三月 '25

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