What absorbs at 3347 cm⁻¹ in an FTIR spectrum?
A band near 3347 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 3 | 3 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.9 |
| N h | 1 | 1 | 0.9 |
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
-
Hydroxyl (O-H) uaminifu 0.9
“Text: 'strong O-H stretching absorption at 3347'”
Giridhar 等 - 2017 - DIMENSIONAL STABILIZATION OF WOOD BY CHEMICAL MODI DOI: 10.4067/S0718-221X2017005000002 -
Hydroxyl (O-H) uaminifu 0.9
“Explicit assignment: '3347 cm-1 for isolated lignin' and 'O-H stretch' band region 3550-3200 cm-1.”
Handika 等 - 2021 - Enhancing Thermal and Mechanical Properties of Ram DOI: 10.3390/ma14226850 -
Hydroxyl (O-H) uaminifu 0.9
“Snippet: 'carbonyl, -CH2, and -OH in LNG were found at ... 3347'”
Manoukian 等 - 2018 - Biodegradable polymeric injectable implants for lo DOI: 10.1002/app.46068. -
N h uaminifu 0.9
“Explicit assignment in text: 'broad peak at 3347 is due to NH stretching band'”
Meng 等 - 2018 - Synthesis of Cationic Polyacrylamide Base on Low T DOI: 10.1063/1.5048740 -
Alkyl C-H uaminifu 0.9
“Explicit assignment: 'the C-H stretching at stretching was located at 3347'”
Sun 等 - 2014 - Preparation and Characterization of Poly(lactic ac DOI: 10.7317/pk.2014.38.4.464
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