• Beste bibliotheekovereenkomst: O-trimethylsilylhydroxylamine #20

• The top library match has zero reported similarity, S-O the named candidate is not directly supported as a reliable identification.
• The library candidate list is internally inconsistent, spanning small amines, alcohols, silyl compounds, aromatic species, and a copolymer, which argues against a secure single-entity conclusion.
• No clear carbonyl band is reported, which weakens narrower directions that would require ester, acid, or amide functionality.
• The 1059-1140 cm-1 region cannot be distinguished here between predominantly C-O and predominantly Si-O contributions.
• The 1590 cm-1 feature is not specific enough to confirm an aromatic amine versus another nitrogen-containing or ring-containing material.
• The available evidence does not establish whether the sample is a pure small molecule, a surface treatment residue, or a mixed material.

Aanbevolen volgende stappen: Verify whether silicon is truly present using elemental screening such as XRF, EDS, or another suitable method; confirmation of Si would strongly test the trimethylsilyl-type direction. Re-examine the FTIR spectrum for band shape and breadth in the 3200-3500 cm-1 region to distinguish alcohol-like O-H from primary-amine-like N-H absorption. Collect a higher-quality or repeat FTIR spectrum, ideally with baseline correction and stronger signal in the fingerprint region, to better resolve the 800-1200 cm-1 bands. If the sample is extractable, GC-MS or LC-MS of the extract would be appropriate to distinguish a small amine/alcohol/silyl compound from a polymeric or mixed residue.