What absorbs at 2364 cm⁻¹ in an FTIR spectrum?
A band near 2364 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
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Borate | 1 | 1 | 1.0 |
| Carbon dioxide | 1 | 1 | 1.0 |
| Hydroxyl (O-H) | 1 | 1 | 1.0 |
| Water (H2O) | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| Secondary amine | 1 | 0 | 1.0 |
| N h | 1 | 0 | 1.0 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
Acetate 信心 1.0
“7c, partial decomposition of C-O bands at 2364 preparing the oxide materials, and are associated with metal oxide and cm-1 may describe the bonds in the octahedra sites [44,51].”
Low-temperature synthesis of Sr2FeMoO6 double perovskite; structure, morphology, and magnetic properties DOI: 10.1016/j.ceramint.2020.03.264 -
Aromatic ring 信心 1.0
“The weak bands at 2364 and of aromatic ring comand sharp strong peak at pound.”
Olajire 和 Mohammed - 2020 - Green synthesis of nickel oxide nanoparticles and DOI: 10.1016/j.apt.2019.10.012 -
Water (H2O) 信心 1.0
“Also, SeH weak bands associated with vibrations are also seen in the glass cm-1and~2332 cm-1.Inaddition,thebandabout samples at~2364 cm-1 ~1640 is observed which is related to the presence of water absorbed from air whilepelletizing samples”
Sharma 等 - 2017 - Impact of CuS on the crystallization kinetics of N DOI: 10.1016/j.jnoncrysol.2017.09.046 -
Hydroxyl (O-H) 信心 1.0
“band at 871 and broad band at 1414 This characteristic doublet recorded between cm-1 2334 and 2364 can be assigned to the stretching vibration of OH groups, and explained B.”
Colovic 等 - 2013 - Creating of Highly Active Calcium-Silicate Phases DOI: 10.2298/SOS1303341C -
Carbon dioxide 信心 1.0
“cm(cid:3)1 cm(cid:3)1) 2390-2250 tion bands in the (maxima at 2364 and 730-590cm(cid:3)1(maxima at669cm(cid:3)1) regionswere characteristic on bands of CO 2.”
Surface hardness and flammability of Na2SiO3 and nano-TiO2 reinforced wood composites DOI: 10.1039/c9ra05200c -
Borate 信心 1.0
“2371.2cm-1, trigonal The peaks at 2364.5 to are due to B-O symmetric stretching vibration in BO units from Pyro 3 bands15.”
Takai 等 - 2019 - Gamma Ray and FTIR Studies in Zinc Doped Lead Bora DOI: 10.1590/1980-5373-MR-2018-0404
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