RESULT PAGE

fluorinated material with strong bands in the C–F stretching region

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Result No.: 20241213143128632293384 Owner: publicuser Comments: 2
FTIR Analysis Report

fluorinated material with strong bands in the C–F stretching region

Sample & Measurement Parameters

Report No. 20241213143128632293384
Date 2024-12-13 12:24:02
Spectral Range (cm⁻¹) [(650, 4000)]
Baseline AsLS baseline correction
Library match 0%

Identification Result

0%

The current FTIR evidence does not support a firm compound-level identification. The sample shows only two reported bands, at 1214 and 1155 cm⁻¹, which are consistent with strong absorptions commonly found in fluorinated materials in the C–F stretching region. Although the nearest library hit is 2,2,3,3,3-pentafluoropropan-1-ol, the retrieval confidence is effectively absent and no direct or related literature evidence independently supports that specific substance. A broader assignment to a fluorinated material is therefore the most chemically supportable conclusion from the available spectrum

Detailed interpretation

  • Top library match: 2,2,3,3,3-pentafluoropropan-1-ol #63873
  • The library confidence is low, with all listed similarities reported as 0.000, S-O the top hit cannot be treated as a reliable identification.
  • The available peak list does not show additional characteristic bands that would be expected to support a narrow assignment such as an O–H stretch for an alcohol, N–H bands for an amine, or ring-associated bands for an aromatic compound.
  • The present spectrum is too sparse to distinguish among small fluorinated molecules, fluorinated aromatics, or fluorinated polymeric materials.
  • Because only two mid-IR bands are reported, it remains uncertain whether the sample contains additional unreported features outside this narrow region.
  • The specific top-hit name, 2,2,3,3,3-pentafluoropropan-1-ol, remains only a weak library suggestion rather than a supported identification.

Recommended next steps: Acquire the full FTIR spectrum over the standard mid-IR range and check specifically for broad O–H stretching near 3200–3600 cm⁻¹ if a fluorinated alcohol is being considered. Inspect the lower-wavenumber region for additional characteristic C–F patterning that can help separate small fluorinated organics from fluoropolymer-type materials. If enough sample is available, compare against an authentic spectrum of 2,2,3,3,3-pentafluoropropan-1-ol and against representative fluoropolymer references. Use a complementary method such as 19F NMR, GC-MS for volatile small molecules, or XPS/EDS for fluorine confirmation, depending on whether the sample is liquid, volatile, or solid.

Library Comparison

Match group:
Library spectrum will appear here.

Library Search Results — Top 15 Candidates

Rank Match % Compound SMILES Spectrum No. Action
Loading library candidates...

Peak Analysis

★ = Literature-supported assignment
# Wavenumber (cm⁻¹) Absorbance Assignment Citation Assignment status
1 · 1214 1.00 - - -
2 · 1155 0.59 - - -

Appendix — Raw Spectrum

Raw sample spectrum
Generated by FTIR.fun — Report #20241213143128632293384 2024-12-13 12:24:02
Discussion

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