What absorbs at 1127 cm⁻¹ in an FTIR spectrum?
A band near 1127 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 5 cited sources
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Carboxyl (COOH) | 2 | 2 | 0.9 |
| Silicon-oxygen (Si-O) | 1 | 1 | 0.9 |
| C-O single bond | 1 | 1 | 0.9 |
| Methoxy (OCH3) | 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
“Text: 'lactate sensitive cm-1 ν(C-O)' and 'band centered at 1127 cm-1'”
Hackett 等 - 2013 - Subcellular Biochemical Investigation of Purkinje DOI: 10.1021/cn4000346 -
Silicon-oxygen (Si-O) uaminifu 0.9
“Text: 'bands at 1168 (faint shoulder), 1127 and 1038 are attributed to the non-hydrolyzed ethyl silicate groups (Si-O-C)'”
Karatasios 等 - 2017 - Modification of water transport properties of poro DOI: 10.1515/pac-2016-1104 -
Carboxyl (COOH) uaminifu 0.9
“Text: 'lactate (1127 cm-1)'”
Pushie 等 - 2022 - Multimodal imaging of hemorrhagic transformation b DOI: 10.1093/mtomcs/mfac007 -
uaminifu 0.8
“Characteristic peak of uronic or acetyl.”
Chambi 等 - 2021 - Exopolysaccharides Production by Cultivating a Bac DOI: 10.3390/fermentation7010033 -
Methoxy (OCH3) uaminifu 0.8
“Assigned to -O-CH3 stretching.”
Nasir Uddin 等 - 2022 - Characterization, molecular modeling and pharmacol DOI: 10.1016/j.rechem.2022.100329
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