What absorbs at 3470 cm⁻¹ in an FTIR spectrum?
A band near 3470 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 7 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 5 | 5 | 1.0 |
| Secondary amine | 1 | 1 | 0.9 |
| Amine primary | 1 | 1 | 0.9 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Hydroxyl (O-H) आत्मविश्वास 1.0
“broad absorption band ascribed to O-H stretching”
Tyrka 等 - 2022 - Cellulose Acetate Membranes Modification by Aminos DOI: 10.3390/membranes12010033 -
Hydroxyl (O-H) आत्मविश्वास 0.95
“Stretching vibration absorption peak of O-H.”
Wang 等 - 2022 - Application of a Superplasticizer in Scheelite Sel DOI: 10.3390/min12040483 -
Amine primary आत्मविश्वास 0.9
“Corresponding to stretching vibrations of primary and secondary amine.”
Diop 等 - 2017 - Synthesis and characterization of lignin-melamine- DOI: 10.1177/0892705716632856 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Peak at 3470 cm-1 assigned to OH stretching.”
Kim 和 Kim - 2013 - Preparation of Surface-Hydrolyzed Cellulose Acetat DOI: 10.7317/pk.2013.37.1.52 -
आत्मविश्वास 0.9
“Explicit assignment in text.”
McCoy 等 - 2017 - Systematic optimization of poly(vinyl chloride) su DOI: 10.1016/j.eurpolymj.2017.09.030 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“assigned to vibrations of -OH groups”
Yilmaztekin 等 - 2019 - Characterisation of peppermint (Mentha piperita L. DOI: 10.1080/02652048.2019.1607596 -
Hydroxyl (O-H) आत्मविश्वास 0.8
“Stretching vibrations of O-H of water molecules.”
Indumathi 等 - 2021 - Effects of Nd doping on structural, optical, morph DOI: 10.1016/j.surfin.2021.101000
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