What absorbs at 1220 cm⁻¹ in an FTIR spectrum?
A band near 1220 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 8 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| C-O single bond | 3 | 3 | 1.0 |
| Lignin | 2 | 2 | 0.95 |
| C-S single bond | 1 | 1 | 0.95 |
| Fluorine (C-F) | 1 | 1 | 0.9 |
| Phosphate (PO4) | 1 | 1 | 0.9 |
| Sulfate (SO4) | 1 | 1 | 0.9 |
| Amide | 1 | 1 | 0.9 |
| Carbonyl (C=O) | 1 | 1 | 0.8 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
C-O single bond आत्मविश्वास 1.0
“Explicit assignment.”
Nadal 等 - 2018 - A Simple and High-yield Synthesis of Hexadecyl Fer DOI: 10.1590/1678-4324-2018170809 -
C-S single bond आत्मविश्वास 0.95
“Explicit assignment in text”
Retnoningtyas 等 - 2022 - Synthesis and Characterization of Methionine-Funct DOI: 10.33263/BRIAC125.58455859 -
Lignin आत्मविश्वास 0.95
“Same sentence as 1600”
Solihat 等 - 2020 - Microwave assisted dilute organic acid pre-treatme DOI: 10.1088/1757-899X/935/1/012046 -
Amide आत्मविश्वास 0.9
“Amide-III band at 1220 cm-1”
Keceli 等 - 2020 - Dual delivery of platelet-derived growth factor an DOI: 10.1111/jre.12756 -
Sulfate (SO4) आत्मविश्वास 0.9
“Corresponds to ester sulfate groups.”
Moustafa 等 - 2021 - Preparation and Characterization of Super-Absorbin DOI: 10.3390/polym13244308 -
आत्मविश्वास 0.9
“correspond to sulfonic groups”
Abu-Saied 等 - 2021 - Highly Conductive Polyelectrolyte Membranes Poly(v DOI: 10.3390/polym13162638 -
C-O single bond आत्मविश्वास 0.9
“Explicit assignment: 'absorption bands of the C-O at 1220 cm-1'.”
Boudebouz 等 - 2016 - Synthesis and Study of Glycoluril Derivatives DOI: 10.1063/1.4964534 -
आत्मविश्वास 0.9
“Same as above.”
Dal Pozzo 等 - 2019 - Free fatty acids esterification catalyzed by acid DOI: 10.1039/c8ra10248a
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.
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