IR Absorption Table
IR Absorption Table Wavenumber (cm⁻¹) Absorption Group / Structure Notes 3600–3650 Sharp, strong Free O–H (phenol/alcohol) Not H-bonded 3500–3450 Sharp, medium 2° amine N–H (–NH) Single absorption 340…
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Results20260528100755416137536
Hexanedioic acid, polymer with 1,4-butanediol and 1,2-propanediol, dodecanoate The sample is identified as Hexanedioic acid, polymer with 1,4-butanediol and 1,2-propanediol, dodecanoate (#146255), a p…
Results20260528110428364632024
Glycol/alkanolamine coolant mixture The sample spectrum is consistent with a commercial coolant formulation containing oxygenated organic components such as ethylene glycol and alkanolamines (e.g., tr…
Results20260527223633455105179
aromatic / methyl The spectrum is consistent with a methyl-substituted aromatic material, based on strong library consensus. Observed carbonyl/amide bands conflict with the top library hit dimethylben…
Results20260524212458337470063
Composite of calcium carbonate filler in a methacrylate-polysaccharide-aromatic matrix The sample is a composite consisting of calcium carbonate (likely as aragonite) dispersed in an organic matrix th…
Results20260522142555973856012
Deer Skin, FTIR.fun spectrum number:763, similarity:0.724 Your analysis report is ready. You can review the result above and use the comments below if you need follow-up discussion. Review the report…
Results20260520104222286340959
Acyclic alkene The available evidence supports the material direction Acyclic alkene, but does not yet justify narrowing the result to a single specific substance Review the report above first. Use th…
Results20260520113050907169204
Halide The present evidence does not converge on a single stable identification, so the result remains unresolved Review the report above first. Use the comments below for follow-up questions or extra…
Results20260520111818017698846
Epoxy resin The present evidence does not converge on a single stable identification, so the result remains unresolved Review the report above first. Use the comments below for follow-up questions or…
Results20260519164839305733928
Sulfone The present evidence does not converge on a single stable identification, so the result remains unresolved Review the report above first. Use the comments below for follow-up questions or extr…