What absorbs at 1453 cm⁻¹ in an FTIR spectrum?
A band near 1453 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
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Alkyl C-H | 3 | 3 | 0.9 |
| Amine primary | 2 | 2 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Ester | 1 | 1 | 0.8 |
| Carboxyl (COOH) | 1 | 1 | 0.8 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Fasihi nyuma ya ugawaji huu
-
C-O single bond uaminifu 0.9
“C-O stretching mode of carbonate.”
Boke 等 - 2004 - Quantification of CaCO3-CaSO3 center dot 0.5H(2)O- DOI: 10.1016/j.matlet.2003.07.008 -
Alkyl C-H uaminifu 0.9
“C-H bending of alkane group”
Ali 等 - 2023 - Characterization of plastic degrading bacteria iso DOI: 10.1016/j.sjbs.2023.103628 -
uaminifu 0.9
“Same assignment.”
Kumar 等 - 2022 - Flexible Temperature Sensor Utilizing MWCNT Doped DOI: 10.3390/mi13020197 -
Amine primary uaminifu 0.9
“presence of NH2”
Sharma 等 - 2016 - From Synthesis to Biological Impact of Pd (II) Com DOI: 10.1155/2016/4359375 -
Amine primary uaminifu 0.9
“Explicit assignment in text.”
Zhou 等 - 2016 - Biomaterials based on N,N,N-trimethyl chitosan fib DOI: 10.1016/j.ijbiomac.2015.07.037(2015 -
Alkyl C-H uaminifu 0.8
“Part of group (ii) assigned to bending modes”
Miyabe 等 - 2007 - Hydrogen quasi-chemically trapped between defectiv DOI: 10.4028/www.scientific.net/MSF.561-565.1585 -
Carboxyl (COOH) uaminifu 0.8
“Explicitly stated: 'vibrations of lipids, at 1,453 cm-1' and 'COO-'.”
Aksoy 等 - 2014 - Structural investigation of donor age effect on hu DOI: 10.1007/s11357-014-9691-7 -
Alkyl C-H uaminifu 0.8
“Explicit assignment: 'bands include and 1453 belonging to the CH2'”
Dumancas 等 - 2023 - Chemometrics for Quantitative Determination of Ter DOI: 10.1021/acs.jchemed.3c00358
Una wigo wenye bendi hii?
Pakia wigo wako wa FTIR na upate ripoti kamili ya tafsiri — ugawaji wa vilele na marejeleo ya fasihi, ulinganishaji wa maktaba, na mlolongo wa ushahidi wenye kiwango cha uaminifu — kwa sekunde.
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