What absorbs at 3071 cm⁻¹ in an FTIR spectrum?
A band near 3071 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 4 cited sources
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| Amide | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
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Alkyl C-H tillid 1,0
“Pure eugenol cm-1 cm-1 spectra shows sharp characteristic peaks at 3518.16 (-OH stretching), 3070.68 (-CH stretching/sp2), cm-1 sp3), cm-1 2738.92-2908.”
Cahyono 等 - 2018 - Characteristics of eugenol loaded chitosan-tripoly DOI: 10.1088/1757-899X/349/1/012010 -
Alkyl C-H tillid 1,0
“LLM confirmed rule peak-group candidate”
Structural, optical and dielectric studies of Ag nanoparticles decorated by herceptin DOI: 10.1016/j.physe.2019.113562 -
Aromatic ring tillid 1,0
“The aromatic C-H stretching frequency has been observed at 3071 and cm-1 the absorption at 3460 represents the presence of a phenolic OH group in the novolac polymer.”
Synthesis and In Vitro Antimicrobial Evaluation of Photoactive Multi—Block Chalcone Conjugate Phthalimide and 1,8-Naphthalimide Novolacs DOI: 10.3390/polym13111859 -
Alkyl C-H tillid 1,0
“LLM confirmed rule peak-group candidate”
Liu 等 - 2013 - Enhancement in dentin collagen's biological stabil DOI: 10.1016/j.dental.2013.01.013.
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