What absorbs at 3289 cm⁻¹ in an FTIR spectrum?
A band near 3289 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
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| N h | 4 | 4 | 0.9 |
| Hydroxyl (O-H) | 3 | 3 | 0.9 |
| Hydrogen bond | 1 | 1 | 0.9 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
N h आत्मविश्वास 0.9
“NH and OH stretching vibrations”
Durazzo 等 - 2018 - Qualitative Analysis of Traditional Italian Dishes DOI: 10.3390/su10114112 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Peak at 3289 cm-1 correlates with O-H and N-H vibration.”
Gabriela Chuc-Gamboa 等 - 2021 - Antibacterial Behavior of Chitosan-Sodium Hyaluron DOI: 10.3390/app1103 -
Hydrogen bond आत्मविश्वास 0.9
“Explicit assignment in snippet: 'peak at 3289 which is ascribed to the extensive intramolecular hydrogen'”
Palumbo 等 - 2019 - Guar Gum as an Eco-Friendly Corrosion Inhibitor fo DOI: 10.3390/ma12162620 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Explicit assignment: stretching mode of O-H and N-H.”
Silva 等 - 2021 - DOI: 10.15446/rcciquifa.v50n2.91038 -
N h आत्मविश्वास 0.8
“Absorption peak in FG/MCC films, indicating -NH involvement.”
Pan 等 - 2020 - Preparation and Properties of Microcrystalline Cel DOI: 10.3390/ma13194370
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