C c single bond — FTIR absorption peaks and assignments

Quick answer

C c single bond is usually assigned by looking for a recurring cluster of characteristic peaks rather than one exact textbook number. The table below shows where the literature most often places this group in FTIR, ranked by accumulated evidence.

Characteristic FTIR peaks for C c single bond

Showing the 30 best-supported peaks of 818 total for C c single bond.

Spectrum logic

A functional-group assignment becomes more confident when several expected bands appear together. Use this page to find the strongest-supported peaks, then confirm that the same sample exhibits a coherent pattern rather than a single isolated hit.

Real-world usage

These pages are useful for unknown material analysis, peak explanation in reports, polymer troubleshooting, and verifying whether a candidate material family is chemically plausible.

Common mistakes

• Using one functional-group page as a complete material verdict without checking the rest of the spectrum.
• Assuming the strongest band is always the most diagnostic one.
• Forgetting that processing, additives, aging, and mixtures can shift or broaden expected peaks.

Verification advice

Use DSC, GC-MS, or TGA when several material families share similar bands or when mixture effects make the FTIR assignment uncertain.

Literature behind these assignments

• 1610 cm⁻¹ confidence 1.0

  “LLM confirmed rule peak-group candidate”

  Arjunan 等 - 2012 - Quantum chemical studies and vibrational analysis DOI: 10.1016/j.saa.2012.08.053
• 1468 cm⁻¹ confidence 1.0

  “In the DCNP, the bands observed in IR at 1468, 1340, 1304, and in IR and 1348, 1569cm(cid:2)1 cm(cid:2)1 1635 and 1309 and 1183 has been assigned to C-C stretching and in in Raman for DCNP and the band observed 1266cm(cid:2)1”

  Arivazhagan 和 Rexalin - 2013 - Vibrational spectra, UV-vis spectral analysis and DOI: 10.1016/j.saa.2013.01.029
• 1098 cm⁻¹ confidence 1.0

  “However, the peak at 1098 cm-1 C-C-O stretch69) be used, if available.”

  Ault 和 Pomeroy - 2012 - Quantitative Investigations of Biodiesel Fuel Usin DOI: 10.1021/ed101097n
• 890 cm⁻¹ confidence 1.0

  “2 cm-1: jugated ketone (phenyl-carbonyl) in lignin, 1160 C-O-C asymmetrical stretching in cellulose and hemicm-1: cm-1: celluloses, 1030 C-O, C=C, and C-C-O stretching in wood, and 890 glycosidic linkage.”

  Physicochemical characterisation of barley straw treated with sodium hydroxide or urea and its digestibility and in vitro fermentability in ruminants DOI: 10.1038/s41598-022-24738-w
• 1412 cm⁻¹ confidence 1.0

  “The 1635.78cm-1 C]O peak of shows carbonyl group and 3.5 1411.89cm-1 C-C shows stretching.”

  Bawazeer 等 - 2021 - Green synthesis of silver nanoparticles using Trop DOI: 10.1515/gps-2021-0003
• 1412 cm⁻¹ confidence 1.0

  “The peak This is a chromophoric assay in which change in cm-1 of 1658.78 shows carbonyl group and peak absorbance is indicated by change in color and cm-1 at 1411.89 shows C-C stretching.”

  Bawazeer 等 - 2021 - Synthesis, Characterization and Bioactivity Profil DOI: 10.22207/JPAM.15.2.11
• 3105 cm⁻¹ confidence 1.0

  “al.29 band at 3105 reported by Pace et who assigned it as the combination band of the C-C 47 48 cm-1) cm-1).”

  Blue-Shifted Hydrogen Bonding in the Gas Phase CH/D3CN●●●HCCl3 Complexes DOI: 10.1021/acs.jpca.8b12200
• 500 cm⁻¹ confidence 1.0

  “1000 C-Ag C-C Plasmon peak 500 Si-O C=O”

  Synthesis and Characterization of Silicon Nanowires by Electroless Etching DOI: 10.1007/s11665-018-3179-z