What absorbs at 1141 cm⁻¹ in an FTIR spectrum?
A band near 1141 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 4 cited sources
संभाव्य कार्यात्मक-गट नियुक्त्या
| कार्यात्मक गट | समर्थन करणारी तथ्ये | उद्धृत स्रोत | सर्वोच्च आत्मविश्वास |
|---|---|---|---|
| Alkyl C-H | 3 | 2 | 1.0 |
| Oxygen heterocycle | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
रँकिंग संचित साहित्य पुरावा प्रतिबिंबित करते, एकच अधिकृत नियम नाही. नेहमी तुमच्या नमुना संदर्भाविरुद्ध पुष्टी करा.
या नियुक्त्यांमागील साहित्य
-
Aromatic ring आत्मविश्वास 1.0
“The strongest peak appears at 1141 which arise from the stretching cm-1 cm-1 vibration of C═N from quinoid ring protonated.”
International Conference on Innovation on Polymer Science and Technology DOI: 10.1088/1757-899X/223/1/012051 -
Alkyl C-H आत्मविश्वास 1.0
“The band at 1141 is attrib(cid:2) group in uted to the C-H bending vibration of -CH The FTIR spectra of the thermally polymerized”
Surender 等 - 2014 - Bismaleimide and Bispropargyl Ether Blends Curing DOI: 10.1134/S1560090414050157 -
Alkyl C-H आत्मविश्वास 1.0
“temperature is lower than 45 °C, which is attributed to the cm-1 C-H An important absorbance peak at 1141 is usually minor influence of the diffused water on the bonds.”
Xue 等 - 2015 - Moving-window two-dimensional correlation infrared DOI: 10.1007/s00216-015-9035-1 -
Oxygen heterocycle आत्मविश्वास 1.0
“The band at 1356 cm-1 is due to C-OH stretching of O-H groups, while the band at at ~1600 can be attributed to stretching mode of the carbon skeletal network to cm-1 1045 and at 1141 cm-1 can be also attributed to epoxy and alkoxy C-O group”
Maggira 等 - 2019 - Synthesis of Graphene Oxide Based Sponges and Thei DOI: 10.3390/molecules24112086
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