What absorbs at 1714 cm⁻¹ in an FTIR spectrum?
A band near 1714 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
Moguće dodjele funkcionalnih skupina
| Funkcionalna skupina | Potporni dokazi | Citirani izvori | Najveća pouzdanost |
|---|---|---|---|
| Carbonyl (C=O) | 32 | 24 | 1,0 |
| Carboxyl (COOH) | 19 | 18 | 1,0 |
| Methacrylate | 17 | 16 | 1,0 |
| Ketone | 17 | 16 | 1,0 |
| Amide | 17 | 16 | 1,0 |
| Acetate | 17 | 16 | 1,0 |
| Ester | 15 | 14 | 1,0 |
| Methoxy (OCH3) | 4 | 4 | 1,0 |
| C-O single bond | 4 | 4 | 1,0 |
| Secondary amine | 2 | 2 | 1,0 |
| C n single bond | 2 | 2 | 1,0 |
| N h | 2 | 2 | 1,0 |
| Aldehyde (CHO) | 2 | 2 | 1,0 |
| Alkyl C-H | 2 | 2 | 1,0 |
| Lignin | 1 | 1 | 1,0 |
| Imide | 1 | 1 | 1,0 |
| Alkene (C=C) | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Carbonate | 1 | 1 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1,0 |
| Silicon (Si) | 1 | 1 | 1,0 |
Rangiranje odražava akumulirane literaturne dokaze, a ne jedno autoritativno pravilo. Uvijek provjerite u kontekstu vašeg uzorka.
Literatura iza ovih dodjela
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Acetate pouzdanost 1,0
“Absorption bands below 2 cm-1 in Scheme 2, which was crystallographically characterized and 1670 are likely due to bidentate and monodentate bicarcm-1 has C O stretching frequencies of 1714 (R = OMe) and 1710 bonate species, respectively, s”
Gaur 等 - 2013 - CO oxidation studies over cluster-derived AuTiO2 DOI: 10.1016/j.cattod.2012.10.029 -
Acetate pouzdanost 1,0
“The major peaks observed were at cm-1 cm-1 Characterizations 1714 for C=O stretching and 1475 for aromatic”
Ibrahim 等 - 2011 - A study of poly vinyl chloridepoly(butylene adipa DOI: 10.1007/s10965-010-9486-1 -
Acetate pouzdanost 1,0
“The FTIR absorption peak at 1714 C=O stretching vibration indicates that the hydrolyzed TMSPM is corporate on the surface of the silica spheres.”
Kim 和 Kang - 2012 - Fabrication of large area photonic crystal with su DOI: 10.1117/12.930432 -
Acetate pouzdanost 1,0
“cm-1 at 1750-1650 The peak at 1714 is related to the asymmetric C=O stretch.”
Kondratenko 等 - 2020 - Thioglycolic Acid FTIR Spectra on Ag2S Quantum Dot DOI: 10.3390/ma13040909 -
Carbonyl (C=O) pouzdanost 1,0
“The AG had a molecular weight of acterized bya band at 1664 whereas carbonyl stretch of acid inCHOL-ALwasconfirmedbyabandat1714cm(cid:1)1Carbonylstretch reports.21 around 13 KDa as per the literature Increase in the mocm(cid:1)1.”
Cholesterol anchored arabinogalactan for asialoglycoprotein receptor targeting: synthesis, characterization, and proof of concept of hepatospecific delivery DOI: 10.1016/j.carres.2015.03.003 -
Carbohydrate pouzdanost 1,0
“LLM confirmed rule peak-group candidate”
Solihat 等 - 2020 - Microwave assisted dilute organic acid pre-treatme DOI: 10.1088/1757-899X/935/1/012046 -
Carbonyl (C=O) pouzdanost 1,0
“1548 (cid:238)(C 1) 1538 cm-1, the only carbonyl stretch band The band at 1714 reduced 2dO)”
Wille 等 - 2003 - Redox-triggered FTIR difference spectra of FAD in DOI: 10.1021/bi035219f -
Amide pouzdanost 1,0
“In the FT-IR spectrum of starch nanoparticle for 400 nm prepared by cross-linking method, the Pre-proof cm-1 absorption peak at 1714 was the characteristic peak of secondary amide structure, which indicated that starch was obviously cross-l”
Xiao 等 - 2020 - Preparation and characterization of broken-rice st DOI: 10.1016/j.ijbiomac.2020.05.182
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