What absorbs at 3113 cm⁻¹ in an FTIR spectrum?
A band near 3113 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 3 cited sources
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Alkyl C-H | 1 | 1 | 1.0 |
| N h | 1 | 1 | 1.0 |
| Secondary amine | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 1.0 |
| Amide | 1 | 1 | 1.0 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
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Amide 信心 1.0
“UV-light irradiation The FTIR (Figure 1b) of TPyP showed stretching vibrations of an aromatic amine The FTIR (Figure 1b) of TPyP showed stretching vibrations of an aromatic amine group cm-1, group (N-H) and the bending of aromatic amine (C-”
Graphene Oxide-Gold Nanorods Nanocomposite-Porphyrin Conjugate as Promising Tool for Cancer Phototherapy Performance DOI: 10.3390/ph14121295 -
信心 1.0
“Thus, chymotrypsin-drug association showed two new peaks at 3176cm-1 and3113cm-1, at 3176 cm-1 and 3113 cm-1, attributed to N-H stretching vibration.”
In Vitro Interaction of Doxorubicin-Loaded Silk Sericin Nanocarriers with MCF-7 Breast Cancer Cells Leads to DNA Damage DOI: 10.3390/polym13132047 -
Alkyl C-H 信心 1.0
“Explicit assignment in text: 'cm-1 ((cid:1)C(5)-H) ((cid:1)C(6)-H). being 3113'”
Rozenberg 等 - 2004 - Low temperature FTIR spectroscopy and hydrogen bon DOI: 10.1016/S1386-1425(03)00251-8
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