What absorbs at 3381 cm⁻¹ in an FTIR spectrum?
A band near 3381 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
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 4 | 0.95 |
| N h | 1 | 1 | 0.9 |
| Oxygen heterocycle | 1 | 1 | 0.7 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Hydroxyl (O-H) आत्मविश्वास 0.95
“Assigned to stretching vibration absorption of -OH”
Wang 等 - 2018 - Developing Effective Separation of Feldspar and Qu DOI: 10.3390/min8040149 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Broad hydroxyl band in WCO-p”
Kamarulzaman 和 Tahir - 2017 - The Effect of Isocyanate Structure on Ionic Conduc DOI: 10.1063/1.5002441 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Text: 'The peak 3381 indicated the existence of free O-H stretching vibration of O-H groups'.”
Ayu 等 - 2020 - The Production of Nanocrystalline Cel close From O DOI: 10.1063/5.0015667 -
N h आत्मविश्वास 0.9
“Text: 'scaled value at cm-1 3550 is assigned to the asymmetric stretching vibration NH which is observed in IR at 3381'”
Sreedevi 等 - 2023 - GROWTH, CHARACTERIZATION AND CHEMICAL COMPUTATIONS DOI: 10.4314/bcse.v37i4.18 -
Hydroxyl (O-H) आत्मविश्वास 0.8
“Peak at 3380.84 related to hydroxyl group.”
Suhalim 等 - 2023 - Impact of Silver-Decorated Graphene Oxide (Ag-GO) DOI: 10.3390/membranes13060602 -
Oxygen heterocycle आत्मविश्वास 0.7
“Absorbance at 3640 and 3381 cm-1 attributed to epoxy.”
Jollands 等 - 2021 - A combined Fourier transform infrared and Cr K-edg DOI: 10.5194/ejm-33-113-2021
या बँडसह स्पेक्ट्रम आहे का?
तुमचे FTIR स्पेक्ट्रम अपलोड करा आणि सेकंदात पूर्ण व्याख्या अहवाल मिळवा — साहित्य संदर्भांसह शिखर नियुक्त्या, लायब्ररी मॅचेस, आणि आत्मविश्वास-रेट केलेली पुरावा साखळी.
माझ्या स्पेक्ट्रमचे व्याख्या करा