How can you identify β-cyclodextrin from FTIR?
This page summarizes the recurring FTIR evidence reported for β-cyclodextrin, including the most frequent peaks, supporting functional groups, and literature-backed interpretation patterns. It is a structured evidence page, not a claim of automatic single-spectrum certainty.
Backed by 10 cited sources
Quick answer
β-cyclodextrin is usually reported with a recurring pattern of peaks and functional-group evidence. The most useful approach is to cross-check at least two characteristic peaks before treating it as a match, then verify whether the full spectrum still fits the same material family.
Peak interpretation
Possible materials / groups
| Functional group | Evidence |
|---|---|
| Alkyl C-H | 10 |
| N h | 7 |
| Methacrylate | 6 |
| Acetate | 6 |
| Hydroxyl (O-H) | 6 |
| Methoxy (OCH3) | 4 |
| C-O single bond | 4 |
| Ester | 3 |
Spectrum logic
The logic here is evidence aggregation: repeated literature mentions of β-cyclodextrin, repeated peak positions, and repeated functional-group associations. A strong material hypothesis should still be supported by multiple peaks that agree with each other, not by one headline band alone.
Real-world usage
This page is designed for polymer identification, incoming-material QC, unknown plastic analysis, recycled-content review, and literature-backed interpretation of reference spectra.
Common mistakes
- Calling a material match too early because one famous peak is present.
- Ignoring sample prep, fillers, oxidation, water, or additives that can change the apparent pattern.
- Using literature evidence without checking whether your own sampling mode and spectrum quality are comparable.
Verification advice
Use DSC, GC-MS, or TGA to validate the material hypothesis when the peak pattern is ambiguous or mixed.
Literature behind this page
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confidence 0.9
β-cyclodextrin
Improvement of stability due to a cyclamen aldehyde/β-cyclodextrin inclusion complex DOI: 10.1016/j.molstruc.2020.128161 -
confidence 0.9
β-Cyclodextrin
Sustainable fragrance cum antimicrobial finishing on cotton: Indigenous essential oil DOI: 10.1016/j.scp.2017.01.003 -
confidence 0.7
β-cyclodextrin
Studies and comparison of the liquid adsorption and surface properties of α-, β- and γ-cyclodextrins by FTIR and capillary rise method DOI: 10.1016/j.colsurfa.2012.07.003 -
confidence 0.7
β-cyclodextrin
Olaru 等 - 2009 - Spectroscopic studies of the inclusion compound of DOI: 10.3233/SPE-2009-0386 -
confidence 0.7
β-cyclodextrin
Formation and characterization of furfuryl mercaptan-β-cyclodextrin inclusion complex and its thermal release characteristics DOI: 10.2478/pjct-2021-0035 -
confidence 0.5
β-cyclodextrin
Assessment of host–guest molecular encapsulation of eugenol using β-cyclodextrin DOI: 10.3389/fchem.2022.1061624 -
confidence 0.3
β-cyclodextrin
Complexation of an Azo Dye by Cyclodextrins: A Potential Strategy for Water Purification DOI: 10.1021/acsomega.0c05684 -
β-cyclodextrin
Study on the preparation of geranyl acetone and β-cyclodextrin inclusion complex and its application in cigarette flavoring DOI: 10.1038/s41598-020-69323-1 -
β-cyclodextrin
Effects of Cyclodextrins (β and γ) and l-Arginine on Stability and Functional Properties of Mucoadhesive Buccal Films Loaded with Omeprazole for Pediatric Patients DOI: 10.3390/polym10020157 -
β-cyclodextrin
The formation of a host-guest inclusion complex system between β-cyclodextrin and baicalin and its dissolution characteristics DOI: 10.1111/jphp.12708
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