What absorbs at 3036 cm⁻¹ in an FTIR spectrum?
A band near 3036 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
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Alkyl C-H | 4 | 4 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| N h | 1 | 1 | 1,0 |
Le classement reflète les preuves bibliographiques accumulées, et non une règle faisant autorité. Confirmez toujours dans le contexte de votre échantillon.
Bibliographie derrière ces attributions
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confiance 1,0
“The Using another method, the equation given by Pöter NH+ 3036cm-1 band at is related to a combination of symmetric et al.”
Abdel-Hak 等 - 2020 - In situ micro-FTIR spectroscopic investigations of DOI: 10.5194/ejm-32-469-2020 -
Alkyl C-H confiance 1,0
“For Benzene the peak is at 3035.86 BA shows two C-H stretching vibration bands at cm-1 3026.06 & 2911.54 due to the aromatic C-H and CH groups.”
Hema 等 - 2022 - Structural and vibrational study of molecular inte DOI: 10.21203/rs.3.rs-649250/v1 -
Alkyl C-H confiance 1,0
“3530, 3453, 3385, 3285, 3150 3610, 3550, 3500, 3410 OH and H 2O stretching 3036, 2965, 2922, 2870, 2849 C-H vibration 2403, 2367 N-H vibration”
Lacalamita - 2018 - Micro-FTIR and EPMA Characterisation of Charoite f DOI: 10.1155/2018/9293637 -
confiance 1,0
“Explicit: 'bands at 3240, 3036 and 2809 are components of H-bond between H- and N-H'”
Remarkable acid strength of ammonium ions in zeolites: FTIR study of low-temperature CO adsorption on NH4FER DOI: 10.1039/c4ra12504e -
Alkyl C-H confiance 1,0
“Pyridine contamination 3 cm-1, cm-1, resulted in additional bands for C-H stretching at 3036 C-C bonding at 1583 C-N stretching cm-1,”
Zhuang 等 - 2020 - Observation of Potential Contaminants in Processed DOI: 10.3390/app10124345 -
Alkyl C-H confiance 0,9
“assigned to aromatic C-H”
Sadia 等 - 2020 - Schiff-Based Fluorescent-ON Sensor L Synthesis and DOI: 10.1155/2020/2192584
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