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amine- and alcohol-like organic material with aliphatic C-H bands and possible Si-O/C-O character

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Nambari ya Matokeo: 20250709153918623346931 Mmiliki: publicuser Maoni: 0
Ripoti ya Uchambuzi wa FTIR

amine- and alcohol-like organic material with aliphatic C-H bands and possible Si-O/C-O character

Vigezo vya Sampuli na Kipimo

Ripoti Na. 20250709153918623346931
Tarehe 2025-07-09 19:40:53
Masafa ya Spektra (cm⁻¹) [(650, 4000)]
Msingi Marekebisho ya msingi ya AsLS
Uwiano wa maktaba 0%

Matokeo ya Utambulisho

0%

Matokeo ya sasa ya FTIR hayaungi mkono ugawaji dhabiti wa kiwango cha kiwanja. Ingawa kiingilio cha karibu cha maktaba ni O-trimethylsilylhydroxylamine, uhakika wa urejeshaji ni sifuri kwa hakika na hakuna ushahidi wa moja kwa moja au maandiko yanayohusiana unaounga mkono utambulisho huo kwa kujitegemea. Wigo unaozingatiwa unaelezewa kwa upana zaidi kama nyenzo za kikaboni zinazoonyesha kunyoosha kwa N-H/O-H katika eneo la 3280-3353 cm-1, kunyoosha kwa alifatiki C-H kwa 2852, 2907, na 2955 cm-1, na ufyonzaji wenye nguvu katika eneo la alama za vidole kwa 1059 na 1140 cm-1 unaolingana na michango ya C-O na/au Si-O. Mwonekano kama wa kunukia karibu na 1590 cm-1 upo, lakini ushahidi hautoshi kufafanua amini ya kunukia maalum, kiwanja cha siloksi, au nyenzo za polima.

Tafsiri ya kina

  • Mechi bora ya maktaba: 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.

Hatua zinazofuata zilizopendekezwa: 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.

Ulinganisho wa Maktaba

Kikundi cha kulinganisha:
Wigo wa maktaba utaonekana hapa.

Matokeo ya Utafutaji wa Maktaba — Watahiniwa 15 Bora

Cheo Linganisha % Kiwanja SMILES Nambari ya wigo Kitendo
Inapakia wagombea wa maktaba...

Uchambuzi wa Kilele

★ = Kazi inayoungwa mkono na fasihi
# Nambari ya mawimbi (cm⁻¹) Mnyonyo Mgawo Nukuu Hali ya ugawaji
1 · 844 1.00 - - -
2 · 803 0.94 - - -
3 · 2955 0.32 - - -
4 · 1590 0.32 - - -
5 · 2907 0.29 - - -
6 · 1059 0.27 - - -
7 · 1373 0.26 - - -
8 · 2852 0.25 - - -
9 · 1453 0.23 - - -
10 · 3280 0.17 - - -
11 · 3353 0.17 - - -
12 · 1140 0.14 - - -

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Imetolewa na FTIR.fun — Ripoti #20250709153918623346931 2025-07-09 19:40:53
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