What absorbs at 3570 cm⁻¹ in an FTIR spectrum?
A band near 3570 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Hydroxyl (O-H) | 11 | 10 | 1.0 |
| Alkyl C-H | 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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Hydroxyl (O-H) 信心 1.0
“cm21) n and the phosphate hydroxyl OH peak (3570 One major peak is observed, confirming the presence of 3 cm21) stretching vibration (1030 for the acid were a unique phosphorus environment, that of the allyl”
Phillips 等 - 2005 - Surface modification of bioceramics by grafting of DOI: 10.1179/174367605X62436 -
Hydroxyl (O-H) 信心 1.0
“This cm-1 cm-1 study shows the presence of hydroxyl (OH) stretch mode bands at ~3570 (Fig.”
Toibah 等 - 2012 - FTIR Study on Phase Behavior of Magnesium-doped Bi DOI: 10.1063/1.4732476 -
Hydroxyl (O-H) 信心 1.0
“In the stretching band, lower cm-1 reveals associating hydroxyl groups in hydrogen 3570 cm-1 bonds, and higher 3570 reveals free hydroxyl groups in amorphous region.”
Xue 等 - 2015 - Moving-window two-dimensional correlation infrared DOI: 10.1007/s00216-015-9035-1 -
Hydroxyl (O-H) 信心 1.0
“LLM confirmed rule peak-group candidate”
Investigation of the effect of doped Zn atom to the hydroxyapatite based on experimental method and first-principles calculations DOI: 10.1007/s41779-019-00430-7 -
Hydroxyl (O-H) 信心 1.0
“Notably, the spectrum of cm-1, (OH)- undoped HAp shows a well-resolved sharp peak at 3570 due to the stretching mode of the undoped HAp shows a well-resolved sharp peak at 3570 cm-1, due to the stretching mode of the (OH)-”
Baldassarre 等 - 2020 - Crystal Chemistry and Luminescence Properties of E DOI: 10.3390/cryst10040250 -
Hydroxyl (O-H) 信心 1.0
“LLM confirmed rule peak-group candidate”
Golovanova 等 - 2016 - Study of thermal effects of silicate-containing hy DOI: 10.1088/1757-899X/110/1/012024 -
Hydroxyl (O-H) 信心 1.0
“OHbonds 3506cm-1 OHstretching(free) StretchingO-H 3524/28/42cm-1 StretchingO-H 3570/77/78/82/90/9cm-1 O-H&N-Hstretchingvibrations 3611cm-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 -
Alkyl C-H 信心 1.0
“metric stretching bands respectively at 2875 and glues It should be noticed that these CH stretching bands appear ]OH 3570 better resolved in the spectrum of casein, with CH3 groups ] 3370 asNH of greater intensity than CH2 groups, whereas”
Invernizzi 等 - 2018 - Mid and Near-Infrared Reflection Spectral Database DOI: 10.1155/2018/7823248
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