What absorbs at 1301 cm⁻¹ in an FTIR spectrum?
A band near 1301 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 8 cited sources
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Secondary amine | 7 | 7 | 1.0 |
| C n single bond | 6 | 6 | 1.0 |
| Amide | 6 | 6 | 1.0 |
| Alkyl C-H | 3 | 3 | 1.0 |
| Methoxy (OCH3) | 3 | 3 | 1.0 |
| Methacrylate | 3 | 3 | 1.0 |
| C-O single bond | 3 | 3 | 1.0 |
| Acetate | 3 | 3 | 1.0 |
| N h | 3 | 3 | 1.0 |
| Ketone | 1 | 1 | 1.0 |
| Protein | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Ammonium | 1 | 1 | 1.0 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
Ammonium 置信度 1.0
“The band at 1301 sites,32 been assigned to s(NH 3) coordinated to Lewis acid while (cid:228)”
Pena 等 - 2004 - Identification of surface species on titania-suppo DOI: 10.1021/jp0313122 -
置信度 1.0
“confirming (CQN CQC (C-N 0.6Zn 0.4Fe 2O composites that the as-prepared PANI/Ni PANI, 1562 and 1481 and stretching), 1301 4 (N-H C-N stretching),1245 bending and asymmetric stretching of 0.6Zn 0.4Fe 2O particles.”
Controlled synthesis and microwave absorption properties of Ni0.6Zn0.4Fe2O4/PANI composite via an in-situ polymerization process DOI: 10.1016/j.jmmm.2014.10.066 -
Acetate 置信度 1.0
“Moreover, a band at 1301 revealed cm-1 C-O stretching, suggesting the possible existence of CaCO 3.”
Assiry 等 - 2023 - Microstructural and Elemental Characterization of DOI: 10.3390/app13074517 -
置信度 1.0
“The aromatic cm-1 cm-1, cm-1, amine and carbon-associated peaks were located at 1629 1301 and 1032 , amine and carbon-associated peaks were located at 1629 cm-1, 1301 cm-1, and 1032 cm-1, which indicates the bending vibrations of the C-H bo”
Chelliah 等 - 2023 - Photocatalytic Organic Contaminant Degradation of DOI: 10.3390/separations10030156 -
置信度 1.0
“Explicitly assigned as D-peak in text.”
Simultaneous Gene Delivery and Tracking through Preparation of Photo-Luminescent Nanoparticles Based on Graphene Quantum Dots and Chimeric Peptides DOI: 10.1038/s41598-017-09890-y -
Amide 置信度 1.0
“at about 1737.1 cm(cid:5)1 cm(cid:5)1 C-N attributed to stretching, the bands from 1300.7 1373.1”
Phytochemical screening, polyphenols, flavonoids and tannin content, antioxidant activities and FTIR characterization of Marrubium vulgare L. from 2 different localities of Northeast of Morocco DOI: 10.1016/j.heliyon.2020.e05609 -
Amide 置信度 1.0
“The PANI spectrum shows characteristic peaks from benzenoid rings cm-1, N=Q=N 1494 C-N band of an aromatic amine and vibration (Qquinoid ring) at 1301 and”
Kukulski 等 - 2020 - A Polymeric Composite Material (rGOPANI) for Acid DOI: 10.3390/polym12051051 -
Acetate 置信度 1.0
“A combination of the characteristics of CH2 1326,1261 C-O stretching Alkyl Ester 1301 CH Carotenoids and COO group vibrations formed the absorption bands at 1500 cm-1, 1476 cm-1, and 1260 2”
Maher 等 - 2021 - Optimization of Ultrasound-Assisted Extraction of DOI: 10.3390/antiox10101612
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