What absorbs at 3167 cm⁻¹ in an FTIR spectrum?
A band near 3167 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 6 cited sources
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| N h | 2 | 2 | 1,0 |
| Methoxy (OCH3) | 1 | 1 | 1,0 |
| Methacrylate | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Acetate | 1 | 1 | 1,0 |
| Secondary amine | 1 | 1 | 1,0 |
| C n single bond | 1 | 1 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Amine primary | 1 | 1 | 1,0 |
| Ammonium | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| Water (H2O) | 1 | 1 | 1,0 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
-
Water (H2O) tillid 1,0
“3 tion of water molecules in the deliquescence process of (cid:3)3400, (cid:3)3272, (cid:3)3167 cm-1 ticles, while the peaks at and particles, including the water monomers adsorbed on NaNO are due to aggregated water molecules absorbed on t”
Lu 等 - 2008 - Molecular events in deliquescence and efflorescenc DOI: 10.1063/1.2973623(cid:5) -
Hydroxyl (O-H) tillid 1,0
“3539.8 Weakly H bonded OH vibrations 3487.1 Weakly H bonded OH vibrations 3166.7 Weakly H bonded OH vibrations 1648.3 H-O-H Symmetric bending vibrations 1214.2 PO4 P=O associated stretching vibrations bond, P=O stretching vibrations 1136.7”
Growth and characterization of calcium hydrogen phosphate dihydrate crystals from single diffusion gel technique DOI: 10.1002/crat.200900700 -
Alkyl C-H tillid 1,0
“Characteristic IR absorption peaks of pure CTZ of the cm-1), cm-1), aromatic C=C stretch (1589 C=N stretch (1570 matic C-H stretch (3167 cm-1) cm-1) and aromatic C-H bending (761 were present in the spectrum of the CTZ”
Gupta 等 - 2013 - Bioadhesive vaginal tablets containing spray dried DOI: 10.2478/acph-2013-0027 -
tillid 1,0
“The bands at 3382, 3358, 3217, 3167 cm-1 are due to N-H stretching of coordinated ammonia.”
Mixed Oxides Derived from Hydrotalcites Mg/Al Activein the Catalytic Transfer Hydrogenation of Furfuralto Furfuryl Alcohol DOI: 10.3390/catal13010045 -
tillid 1,0
“new vibrational resonances owing to the formamidinium (FA) cm-1 cm-1 (N-H stretch), 3357 (N-H stretch), cation at 3406 cm-1 cm-1 cm-1 (N-H stretch), 3167 (N-H stretch), and 1714 3271”
Szostak 等 - 2019 - Nanoscale mapping of chemical composition in organ DOI: 10.1126/sciadv.aaw6619 -
Amine primary tillid 1,0
“cm(cid:2)1): Lightyellowsolid,Yield:95%,m.p:235-237(cid:4)C,Rf:0.69(Acetone:n3478.58, 3432.99, 3385.93, hexane (7:3)), FTIR (KBr disc, cm(cid:2)1): (C(cid:3)N), (NH2, NH stretch), 3248.52 (Ar CH), 2189.38 1643.38 3339.23 3427.77, 3351.30 (N”
7-Hydroxy-4-phenyl-1, 2-dihydroquinoline derivatives: synthesis via one-pot, three-component reaction and structure elucidation DOI: 10.1016/j.heliyon.2020.e05035
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