What absorbs at 1976 cm⁻¹ in an FTIR spectrum?
A band near 1976 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 3 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Aromatic ring | 1 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| C c single bond | 1 | 1 | 1.0 |
| Amide | 1 | 0 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
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C c single bond आत्मविश्वास 1.0
“C-C Absorption Lines cm-1, All the diamond samples showed clear absorptions between 1970 and 2300 which were the vibration absorption of C-C, mainly at 1976, 2027 and 2158, among which”
Cai 等 - 2021 - Microdiamonds in Alkalic Dolerites from the North DOI: 10.3390/cryst11111325 -
C-O single bond आत्मविश्वास 1.0
“The spectra of pentoses (arabinose and xylose) were 210 cm-1, dominated by a band at 991 and 1034 respectively, mainly due to the ν(C-C), 211 ν(C-O) and β(C-CH) vibrations (Edwards, 1976).”
Revisiting the contribution of ATR-FTIR spectroscopy to characterize plant cell wall polysaccharides DOI: 10.1016/j.carbpol.2021.117935 -
Aromatic ring आत्मविश्वास 1.0
“(cid:55)(cid:75)(cid:72)(cid:3)(cid:20)(cid:25)(cid:19)(cid:19)(cid:3)(cid:3013)(cid:3)(cid:20)(cid:24)(cid:27)(cid:24)(cid:3)(cid:70)(cid:80)-1(cid:3)(cid:68)(cid:81)(cid:71)(cid:3)(cid:20)(cid:24)(cid:19)(cid:19)(cid:3)(cid:3013)(cid:3)(c”
Sumathirathne 和 Karunanayake - 2017 - Synthesis of novel porous tannin-phenol-formaldehy DOI: 10.4038/jnsfsr.v45i3.8186
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