What absorbs at 3303 cm⁻¹ in an FTIR spectrum?
A band near 3303 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 |
|---|---|---|---|
| Hydroxyl (O-H) | 5 | 4 | 1.0 |
| Carbohydrate | 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 1.0
“Explicit assignment in text.”
Malik 等 - 2017 - Cross-linked beta-cyclodextrin and carboxymethyl c DOI: 10.1371/journal.pone.0172727 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Explicit assignment: 'due to OH vibrations were observed for all the samples at 3234, 3303, and 3363'”
Sanna 等 - 2013 - Investigation of the hydrozincite structure by inf DOI: 10.2138/am.2013.4158 -
Hydroxyl (O-H) आत्मविश्वास 0.9
“Characteristic absorption band of O-H stretching vibration centred on about 3303 cm-1.”
Illmann 等 - 2022 - Organic acid formation in the gas-phase ozonolysis DOI: 10.1039/d2cp03210d -
Carbohydrate आत्मविश्वास 0.7
“connected with starch spectrum, band at 3303”
Paluch 等 - 2022 - Structural and Thermal Properties of Starch Plasti DOI: 10.1007/s10924-021-02235-x -
Hydroxyl (O-H) आत्मविश्वास 0.7
“Similar to 3314; part of same region.”
Rata 等 - 2021 - Biocomposite Hydrogels for the Treatment of Bacter DOI: 10.3390/pharmaceutics13122079
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