What absorbs at 1378 cm⁻¹ in an FTIR spectrum?
A band near 1378 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
Mulige funktionelle gruppetildelinger
| Funktionel gruppe | Understøttende fakta | Citerede kilder | Højeste tillid |
|---|---|---|---|
| Alkyl C-H | 6 | 5 | 0,9 |
| C-O single bond | 1 | 1 | 0,9 |
Rangering afspejler akkumulerede litteraturbeviser, ikke en enkelt autoritativ regel. Bekræft altid mod din prøvekontekst.
Litteratur bag disse tildelinger
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tillid 0,9
“Reference peak arising from acrylic -CH3 groups.”
Ishida 等 - 2020 - A study of molecular architectural dynamics of cro DOI: 10.1016/j.polymdegradstab.2020.109242 -
tillid 0,9
“Same context as 800 peak.”
Kim 等 - 2015 - One-Pot Synthesis of h-BN Fullerenes Usinsg a Grap DOI: 10.1007/s12540-015-5043-0 -
Alkyl C-H tillid 0,9
“Explicit assignment in text”
Kumar 和 Rao - 2018 - Structural and electrochemical properties of PVP-C DOI: 10.1088/2053-1591/aace40 -
Alkyl C-H tillid 0,9
“Explicit assignment for chitosan.”
Patil 等 - 2021 - Design and synthesis of a new topical agent for ha DOI: 10.1016/j.colsurfb.2020.111454 -
Alkyl C-H tillid 0,9
“Text: 'The peak of 1378 exhibits C-H bending'”
Cho 等 - 2023 - Pyrolysis Process of Mixed Microplastics Using TG- DOI: 10.3390/polym15010241 -
Alkyl C-H tillid 0,9
“C-CH symmetrical bending mode.”
Linehan 和 Doyle - 2014 - Size Controlled Synthesis of Silicon Nanocrystals DOI: 10.1002/smll.201301189 -
C-O single bond tillid 0,9
“Characteristic absorption of C-O of organic acid.”
Zhang 等 - 2022 - Use of ATR-FTIR Spectroscopy and Chemometrics for DOI: 10.1155/2022/8850914 -
Alkyl C-H tillid 0,8
“Adsorption band at 1378 cm-1 designated -CH.”
Kettner 等 - 2022 - Leptolyngbya sp. NIVA-CYA 255, a Promising Candida DOI: 10.3390/biom12040504
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