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oxygen-containing organic material with possible N-H or O-H functionality

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Result No.: 20250514123505300558158 Owner: publicuser Comments: 0
FTIR Analysis Report

oxygen-containing organic material with possible N-H or O-H functionality

Sample & Measurement Parameters

Report No. 20250514123505300558158
Date 2025-05-14 10:37:01
Spectral Range (cm⁻¹) [(650, 4000)]
Baseline AsLS baseline correction
Library match 0%

Identification Result

0%

The FTIR result does not support a firm material identification. The library top hit is POLYMETHYL VINYL SILICONE RUBBER, but all listed library similarities are 0.000, and no direct or related literature evidence independently supports that assignment. The measured bands instead support only a broad direction: an oxygen-containing organic material showing a strong band near 1051 cm⁻1 and a broad high-wavenumber absorption near 3337 cm⁻1 consistent with O-H and/or N-H functionality, together with aliphatic C-H near 2964 cm⁻1 and additional fingerprint-region bands at 1505, 1413, 1261, 862, and 802 cm⁻1. Given the weak retrieval and lack of confirming reference evidence, the most chemically supportable conclusion is a broad oxygen-containing organic material with possible N-H or O-H functionality rather than a specific named compound or polymer

Detailed interpretation

  • Top library match: POLYMETHYL VINYL SILICONE RUBBER #72054
  • The library top hit, POLYMETHYL VINYL SILICONE RUBBER, is not convincingly supported because the similarity score is 0.000.
  • No related-literature evidence was recovered to connect the observed peak set to a specific known material.
  • The Top-15 candidates are highly heterogeneous, which limits confidence in any narrow interpretation from retrieval alone.
  • The 3337 cm⁻1 band could arise from O-H, N-H, or moisture contribution, and the current evidence does not distinguish these securely.
  • The fingerprint-region peaks are too limited to separate among alcohol-, ether-, amine-, or other oxygen-containing organic materials.
  • A specific polymer, additive, or small-molecule identity cannot be established from the present FTIR evidence packet.

Recommended next steps: Repeat the FTIR measurement after careful drying or purge control to test whether the 3337 cm⁻1 band is intrinsic or due to adsorbed moisture. Inspect the full 1200-700 cm⁻1 region at higher quality to determine whether the 1051, 862, and 802 cm⁻1 bands form a reproducible pattern. Check for complementary evidence from Raman or GC-MS/LC-MS if a specific organic component assignment is needed. If a polymeric material is suspected, compare the spectrum directly against authenticated reference spectra of the suspected material rather than relying on the current low-match reference library comparison.

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 · 1051 1.00 - - -
2 · 1413 0.65 - - -
3 · 1505 0.61 - - -
4 · 802 0.59 - - -
5 · 862 0.47 - - -
6 · 1261 0.44 - - -
7 · 3337 0.27 - - -
8 · 2964 0.16 - - -

Appendix — Raw Spectrum

Raw sample spectrum
Generated by FTIR.fun — Report #20250514123505300558158 2025-05-14 10:37:01
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