What absorbs at 3335 cm⁻¹ in an FTIR spectrum?
A band near 3335 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
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 4 | 0.9 |
| N h | 3 | 3 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.8 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
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N h 신뢰도 0.9
“N-H stretching of aldehyde group at 3334.92 cm-1.”
Gajendiran 等 - 2016 - Microbial degradation of low-density polyethylene DOI: 10.1007/s13205-016-0394-x -
신뢰도 0.9
“PU spectrum showed typical band at 3335 arising from ν mode.”
Gangoiti 和 Peruzzo - 2020 - Cellulose nanocrystal reinforced acylglycerol-base DOI: 10.3144/expresspolymlett.2020.52 -
Hydroxyl (O-H) 신뢰도 0.9
“assigned to OH stretching mode”
Kowalski 等 - 2019 - Synthesis and Effect of Structure on Swelling Prop DOI: 10.3390/polym11010114 -
Hydroxyl (O-H) 신뢰도 0.9
“Explicit assignment: 'O-H stretching at 3335cm-1'.”
Mohd 等 - 2016 - Effect of Aminosilane Modification on Nanocrystall DOI: 10.1155/2016/4804271 -
신뢰도 0.9
“Broad band with peak at 3335 cm-1 related to vibrations of OH bonds.”
Schauperl 等 - 2023 - Effects of Different Surface Treatments of Woven G DOI: 10.3390/ijms24020909 -
N h 신뢰도 0.8
“Range 3270-3335 cm-1 indicating overlap of N-H and O-H related peaks”
Khruengsai 等 - 2022 - Biodegradation of Polyester Polyurethane by Embarr DOI: 10.3389/fmicb.2022.874842 -
Hydroxyl (O-H) 신뢰도 0.8
“Common cellulose IR peak”
Azrak 等 - 2021 - Controlled Dispersion and Setting of Cellulose Nan DOI: 10.21203/rs.3.rs-376512/v1 -
Alkyl C-H 신뢰도 0.8
“Explicit assignment for HP-β-CD: 'HP-β-CD C-H showed characteristic peaks at 3335'”
Yang 等 - 2022 - Spray-Drying of Hydroxypropyl beta-Cyclodextrin Mi DOI: 10.3390/cryst12050596
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