What absorbs at 2885 cm⁻¹ in an FTIR spectrum?
A band near 2885 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
Mga posibleng pagtatalaga ng functional-group
| Functional group | Mga sumusuportang katotohanan | Mga nasiping sanggunian | Pinakamataas na kumpiyansa |
|---|---|---|---|
| Alkyl C-H | 7 | 6 | 0.9 |
| Methyl | 1 | 1 | 0.9 |
Ang pagraranggo ay sumasalamin sa naipon na ebidensya ng literatura, hindi isang solong awtoritatibong tuntunin. Palaging kumpirmahin laban sa konteksto ng iyong sample.
Literatura sa likod ng mga pagtatalagang ito
-
Methyl kumpiyansa 0.9
“Part of CH3 and CH2 vibrations.”
Khurana 等 - 2021 - Surface modification of zinc oxide nanoparticles b DOI: 10.1016/j.inoche.2020.108347 -
Alkyl C-H kumpiyansa 0.9
“Explicit assignment in text.”
Yu 等 - 2004 - Imaging molecular chemistry of pioneer corn DOI: 10.1021/jf049291b -
Alkyl C-H kumpiyansa 0.9
“CH stretching band”
Yu 等 - 2007 - Rapid characterization of molecular chemistry, nut DOI: 10.1107/S0909049507014264 -
Alkyl C-H kumpiyansa 0.9
“Explicit assignment: 'symmetrical CH stretching at approximately 2885'”
Abdelghany 等 - 2023 - Experimental and DFT studies on the structural and DOI: 10.1007/s00289-023-04700-0 -
Alkyl C-H kumpiyansa 0.9
“C-H asymmetric stretching.”
Akbari 等 - 2015 - Supercritical CO2 Generation of Nanometric Structu DOI: 10.1208/s12249-014-0212-x -
Alkyl C-H kumpiyansa 0.8
“Explicit assignment: '2885cm-1 피크는 2의 비대칭 신축, 피크는 3의 나타났다. 이는 도입되는 TMPET의 함량이 증가함으로써, -CH'”
Jeon 和 Ha - 2012 - Spectroscopic Analysis on the Michael Addition Rea DOI: 10.7317/pk.2012.36.5.668
May spectrum ka ba na may ganitong band?
I-upload ang iyong FTIR spectrum at makakuha ng buong interpretasyon na ulat — mga pagtatalaga ng peak na may mga pagsipi ng literatura, pagtutugma ng library, at isang kadena ng ebidensya na may rating ng kumpiyansa — sa loob ng ilang segundo.
I-interpret ang aking spectrum