What absorbs at 1325 cm⁻¹ in an FTIR spectrum?
A band near 1325 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 6 cited sources
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| C c single bond | 2 | 2 | 1.0 |
| Nitrate | 1 | 1 | 1.0 |
| Carboxyl (COOH) | 1 | 0 | 1.0 |
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
-
Nitrate uaminifu 1.0
“Note that a sharp band at 1325 cm-1, around 1325 signifying that 2,4-DP anion has associates with the nitrate stretching vibration.”
Bohari 等 - 2022 - Synthesis and Characterization of 2,4-Dichlorophen DOI: 10.22146/ijc.73546 -
uaminifu 1.0
“Raman band at 1325 is assigned to CN+· stretching vibration of nitrogen cation radical (forming due to protonation of PANI).”
Jin 等 - 2018 - Polymer anode used in hydrometallurgy Anodic beha DOI: 10.1016/j.hydromet.2018.01.020 -
C c single bond uaminifu 1.0
“1378m 1378m -OH bending, C-O-H bending, -OH bending, C-O-H bending, and C-H bending and C-H bending w w 1320w 1320w 1320w 1322w 1322w 1320w 1317 1317 C-c, and C-U skeletal vibration C-c, rrnd C-U skeletal vibration 1325 w 1325 w”
Liu 等 - 2006 - Characterization of the basidiomycetes Thelephora DOI: 10.1117/12.710905 -
Alkyl C-H uaminifu 1.0
“A peak at 1325 is due to -CH wagging.”
Synthesis, Structural, Optical, Electrical and Thermal Studies of Poly(vinyl alcohol)/CdO Nanocomposite Films DOI: 10.1007/s10904-017-0662-1 -
C c single bond uaminifu 1.0
“As mentioned earlier for the neat PEO, the absorption bands that correspond to correspond to the C-C bond are centered at 1350 and 1325 cm-1 for the gauche and trans conformation, cm-1 gauche trans the C-C bond are centered at 1350 and 1325”
Bollas 等 - 2017 - Polymer Conformation under Confinement DOI: 10.3390/polym9020073 -
Alkyl C-H uaminifu 1.0
“The main chemical difference bewhile a significant decrease of the peak at 1325 was tween these samples is the hemicellulose content (Table 2 detected (C-H vibration in cellulose and C 1-O vibration in”
Lima 等 - 2013 - Effects of pretreatment on morphology, chemical co DOI: 10.1186/1754-6834-6-75
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.
Tafsiri wigo wangu