What absorbs at 2901 cm⁻¹ in an FTIR spectrum?
A band near 2901 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 | 5 | 5 | 1.0 |
| Methyl | 1 | 1 | 0.9 |
| Amide | 1 | 1 | 0.7 |
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
-
Alkyl C-H uaminifu 1.0
“explicit assignment”
Pegado 等 - 2018 - First evidence of microplastic ingestion by fishes DOI: 10.1016/j.marpolbul.2018.06.035 -
Alkyl C-H uaminifu 0.95
“Explicit assignment: '-CH, and -CH2 stretching vibrations at 2901 cm-1'.”
Malyar 等 - 2023 - Microfibrillated Cellulose with a Lower Degree of DOI: 10.3390/polym15040904 -
Alkyl C-H uaminifu 0.9
“Telescopic vibration of -CH and -CH3”
Jin 等 - 2021 - Preparation of Microspheres and Microfiber Membran DOI: 10.1002/app.39967 -
Alkyl C-H uaminifu 0.9
“Stretching and bending of -CH group.”
Wang 等 - 2022 - Cellulose nanocrystals obtained from microcrystall DOI: 10.21203/rs.3.rs-918157/v1 -
Alkyl C-H uaminifu 0.9
“stretching vibration peak of C-H”
Yuan 等 - 2023 - Extraction of Corn Bract Cellulose by the Ammonia- DOI: 10.3390/polym15010206 -
Amide uaminifu 0.7
“amide-B band in the 2942.39-2900.89 range”
Kanwate 和 Kudre - 2022 - Impact of different extraction conditions on yield DOI: 10.1007/s10068-022-01121-z
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