What absorbs at 1159 cm⁻¹ in an FTIR spectrum?
A band near 1159 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 7 cited sources
Olası fonksiyonel grup atamaları
| Fonksiyonel grup | Destekleyici gerçekler | Atıf yapılan kaynaklar | En yüksek güven |
|---|---|---|---|
| C-O single bond | 2 | 2 | 0,9 |
| Ring structure | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Siloxane (Si-O-Si) | 1 | 1 | 1,0 |
| Sulfonate | 1 | 1 | 0,95 |
| Alkyl C-H | 1 | 1 | 0,9 |
| C n single bond | 1 | 1 | 0,9 |
Sıralama, tek bir otoriter kural değil, birikmiş literatür kanıtını yansıtır. Her zaman numune bağlamınıza göre onaylayın.
Bu atamaların arkasındaki literatür
-
Aromatic ring güven 1,0
“by N-C55O pseudosymmetric stretching at Other absorption bands 1589cm21, Downloaded C55C located at 1576 and due to stretching bands in chloroalk1159cm21 enes, at 1366 and corresponding to the benzene ring stretching spectra[30] and breathi”
Armenta 等 - 2005 - Vibrational spectrometry strategies for quality co DOI: 10.1080/00387010500315843 -
Siloxane (Si-O-Si) güven 1,0
“Peak at 1159 cm-1 assigned to Si-O-Si and Si-O-C absorption.”
Mir 等 - 2017 - Thermal, Rheological, Mechanical and Morphological DOI: 10.1007/s10924-016-0880-6 -
Sulfonate güven 0,95
“Same assignment as above.”
Taweekarn 等 - 2015 - Synthesis and characterization of sulfonated poly( DOI: 10.1007/s00289-014-1272-5 -
C n single bond güven 0,9
“Part of the same range as above.”
Raharja 等 - 2017 - Mocaf Cross-Linking with Gluten to Improve The Qua DOI: 10.1063/1.4978123 -
C-O single bond güven 0,9
“Assigned to C-O bond.”
Firoozi 和 Kang - 2020 - Immobilization of FGF on Poly(xylitol dodecanedioi DOI: 10.1038/s41598-020-67261-6 -
Alkyl C-H güven 0,9
“Explicit assignment in text”
Kafarska 等 - 2017 - Synthesis, Spectroscopic, and Thermal Investigatio DOI: 10.1155/2017/6172626 -
C-O single bond güven 0,9
“Text: 'peak in 1159 is a bridge stretching vibration glycosidic starch (C-O-C)'”
Muharam 等 - 2017 - Characterization of Superabsorbent Hydrogel Based DOI: 10.1063/1.4991187
Bu banda sahip bir spektrumunuz mu var?
FTIR spektrumunuzu yükleyin ve saniyeler içinde tam bir yorum raporu alın — literatür atıfları, kütüphane eşleşmeleri ve güven dereceli bir kanıt zinciri ile tepe atamaları.
Spektrumumu yorumla