What absorbs at 1208 cm⁻¹ in an FTIR spectrum?
A band near 1208 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
Iespējamie funkcionālo grupu piešķīrumi
| Funkcionālā grupa | Atbalstošie fakti | Citētie avoti | Augstākā pārliecība |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
Rangs atspoguļo uzkrātos literatūras pierādījumus, nevis vienu autoritatīvu noteikumu. Vienmēr apstipriniet atbilstoši parauga kontekstam.
Literatūra aiz šiem piešķīrumiem
-
Hydroxyl (O-H) pārliecība 1,0
“1203cm-1 cm-1 The band at of the glucose spectra and the band at 1208 of the sucrose spectra, respectively, represent OH peaks.”
Hauswirth 等 - 2022 - Spectroscopic Investigation of the Impact of Cold DOI: 10.3390/foods11182786 -
Alkene (C=C) pārliecība 1,0
“transmittance was the stretching vibration peak at 1208.32 modified cm-1 Compared with the control group, ZDMA PMMA The generation of IR peak at 1208.32 was due to the open of confirmed groups have shown higher Ra values, 108.8 ± 2.59 nm, 1”
Antifungal efficiency and cytocompatibility of polymethyl methacrylate modified with zinc dimethacrylate DOI: 10.3389/fcimb.2023.1138588 -
Carboxyl (COOH) pārliecība 1,0
“cm(cid:3)1 thaninCA30-Cfilm,indicatingthatSHPcouldhavepromotedcitric films increased peak at 1208 in with citric acid is ascribed to CeO acid decarboxylation on curing, as suggested by Yao, Wang, Ye, and stretching of formed ester bonds (Ba”
Azeredo 等 - 2015 - Wheat straw hemicellulose films as affected by cit DOI: 10.1016/j.foodhyd.2015.04.005 -
Aromatic ring pārliecība 1,0
“1453 -C=Caromatic stretching 1411 -S=O anti-symmetric stretching overlapping 1208 -C=Cwith aromatic bending”
Benbow 等 - 2018 - A Novel Soft Contact Piezo-Controlled Liquid Cell DOI: 10.1038/s41598-018-34673-4
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