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EREDMÉNY OLDAL

nitrogen-containing heterocyclic or other oxygen- and nitrogen-bearing organic compound

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Eredmény száma: 20250319193333703579754 Tulajdonos: publicuser Hozzászólások: 0
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FTIR ANALYSIS REPORT

FTIR Spectrum Analysis Report

No.: 20250319193333703579754 Date: 2025-03-19 14:05:10 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
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Based on the library matches and evidence above.

Conclusion

nitrogen-containing heterocyclic or other oxygen- and nitrogen-bearing organic compound

General assessment
-
#4306 Initial rank 1 Current rank 1 Library lead match 0.0%
Conclusion
  1. The observed 3273 cm-1 feature supports the presence of an N-H and/or O-H containing functionality.
  2. Bands at 1623 and 1543 cm-1 support unsaturated or nitrogen-associated functional groups that are compatible with heterocyclic or other N-containing organic chemistry.
  3. The 1054 cm-1 feature supports C-O and/or C-N bonding.
Main limitation

The top library candidate tri(phenyl)stannyl acetate has a similarity of 0.000, so the retrieval does not provide positive support for that specific substance.

Evidence & interpretation
Evidence

Key evidence

Könyvtár vezető egyezés
tri(phenyl)stannyl acetate #4306 | match 0.0%
Anyag iránya
nitrogen-containing heterocyclic or other oxygen- and nitrogen-bearing organic compound The FTIR evidence does not support a firm assignment to the library top hit tri(phenyl)stannyl acetate, because the library match quality is effectively absent and no direct or related literature evidence narrows the result. The observed bands are more consistent with a broad oxygen- and nitrogen-containing organic material, potentially including a nitrogen heterocycle or another N/O-functionalized compound, rather than a specific identified substance.
Support

Evidence supporting the conclusion

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

  1. The observed 3273 cm-1 feature supports the presence of an N-H and/or O-H containing functionality.
  2. Bands at 1623 and 1543 cm-1 support unsaturated or nitrogen-associated functional groups that are compatible with heterocyclic or other N-containing organic chemistry.
  3. The 1054 cm-1 feature supports C-O and/or C-N bonding.
  4. The library consensus direction points broadly toward nitrogen-containing chemistry rather than a simple hydrocarbon material.
  5. The sample shows bands at 3273, 2925, 1623, 1543, 1402, and 1054 cm-1, indicating the presence of heteroatom-bearing functionality together with aliphatic C-H absorption.
  6. A band near 3273 cm-1 is consistent with N-H and/or O-H stretching, while features near 1623 and 1543 cm-1 are compatible with conjugated C=N/C=C, amide-like, nitro-like, or other nitrogen-associated vibrations, but are not specific enough for a unique structure.
  7. The 1054 cm-1 band supports a C-O and/or C-N type single-bond vibration, which agrees with an oxygen- and nitrogen-bearing organic material.
  8. The Top-15 library pattern is chemically mixed and low quality, but several candidates contain nitrogen heterocycles or other nitrogen/oxygen functional groups; this broad commonality is more defensible than the named top candidate itself.
Limitations

Evidence that limits the conclusion

  • The top library candidate tri(phenyl)stannyl acetate has a similarity of 0.000, so the retrieval does not provide positive support for that specific substance.
  • No characteristic aromatic phenyl-rich pattern is provided here to justify the tri(phenyl)stannyl assignment specifically.
  • The Top-15 candidates are chemically diverse, which limits confidence in any narrow material assignment.
  • The current peak list is too sparse to distinguish among N-H, O-H, amide-like, nitro-containing, heteroaromatic, or salt-associated interpretations.
  • Without stronger fingerprint-region agreement, it remains unclear whether the material is a discrete nitrogen heterocycle, an amide-containing organic compound, a nitro-containing compound, or a mixed formulation.
  • No evidence here confirms organotin chemistry, acetate specifically, or any single named library compound.
Recommendation

Suggested next verification

  • Acquire a higher-quality FTIR spectrum with full fingerprint-region detail and relative intensities, especially from about 1800 to 600 cm-1, to test for characteristic heterocycle, acetate, nitro, or amide band patterns.
  • Check for repeatability after improved sample preparation, since weak or contaminated spectra can produce low-information reference library comparison.
  • If the sample origin allows, use complementary elemental screening such as XRF, EDS, or ICP to determine whether tin or other metals are present; this would directly test the organotin library suggestion.
  • If nitrogen functionality is important to identify, Raman spectroscopy or mass spectrometry may help distinguish a heterocycle from an amide-, nitro-, or salt-containing organic material.
Peak analysis

Detected peaks and interpretation

★ = Literature-supported peak assignment.

Index Characteristic Wavenumber Absorbance Evidence One-line interpretation Citation Confidence
1 · 1543 1.00 - - - -
2 · 1623 0.88 - - - -
3 · 1402 0.75 - - - -
4 · 1054 0.58 - - - -
5 · 3273 0.58 - - - -
6 · 2925 0.29 - - - -
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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