How can you identify methacrylate from FTIR?
This page summarizes the recurring FTIR evidence reported for methacrylate, including the most frequent peaks, supporting functional groups, and literature-backed interpretation patterns. It is a structured evidence page, not a claim of automatic single-spectrum certainty.
Backed by 24 cited sources
Quick answer
methacrylate is usually reported with a recurring pattern of peaks and functional-group evidence. The most useful approach is to cross-check at least two characteristic peaks before treating it as a match, then verify whether the full spectrum still fits the same material family.
Peak interpretation
Possible materials / groups
| Functional group | Evidence |
|---|---|
| Acetate | 41 |
| Methacrylate | 40 |
| Methoxy (OCH3) | 32 |
| C-O single bond | 32 |
| Alkyl C-H | 27 |
| Carbonyl (C=O) | 21 |
| Amide | 15 |
| Carboxyl (COOH) | 14 |
Spectrum logic
The logic here is evidence aggregation: repeated literature mentions of methacrylate, repeated peak positions, and repeated functional-group associations. A strong material hypothesis should still be supported by multiple peaks that agree with each other, not by one headline band alone.
Real-world usage
This page is designed for polymer identification, incoming-material QC, unknown plastic analysis, recycled-content review, and literature-backed interpretation of reference spectra.
Common mistakes
- Calling a material match too early because one famous peak is present.
- Ignoring sample prep, fillers, oxidation, water, or additives that can change the apparent pattern.
- Using literature evidence without checking whether your own sampling mode and spectrum quality are comparable.
Verification advice
Use DSC, GC-MS, or TGA to validate the material hypothesis when the peak pattern is ambiguous or mixed.
Literature behind this page
-
confidence 4.9
methacrylate
Synthesis, characterization, and morphology study of poly(acrylamide-co-acrylic acid)-grafted-poly(styrene-co-methyl methacrylate) “raspberry”-shape like structure microgels by pre-emulsified semi-batch emulsion polymerization DOI: 10.1016/j.jcis.2012.09.047 -
confidence 4.9
methacrylate
Gamma rays-induced 2-hydroxyethyl methacrylate graft copolymerization on methylcellulose-based films: Structure analysis and physicochemical properties DOI: 10.1016/j.indcrop.2015.02.056 -
confidence 4.9
methacrylate
One-pot synthesis nano-hybrid ZrO2–TiO2 fillers in 49% poly(methyl methacrylate) grafted natural rubber (MG49) based nano-composite polymer electrolyte for lithium ion battery application DOI: 10.1016/j.ssi.2015.03.034 -
confidence 4.9
methacrylate
Influence of binary lithium salts on 49% poly(methyl methacrylate) grafted natural rubber based solid polymer electrolytes DOI: 10.1016/j.arabjc.2018.11.009 -
confidence 4.9
methacrylate
Preparation of Electrospun Nanocomposite Nanofibers of Polyaniline/Poly(methyl methacrylate) with Amino-Functionalized Graphene DOI: 10.3390/polym9090453 -
confidence 4.9
methacrylate
A dataset for spectral radiative properties of black poly(methyl methacrylate) DOI: 10.1016/j.dib.2022.108097 -
confidence 4.9
Methacrylate
Glycidyl and Methyl Methacrylate UV-Grafted PDMS Membrane Modification toward Tramadol Membrane Selectivity DOI: 10.3390/membranes11100752 -
confidence 4.9
Methacrylate
Dibutyl Itaconate and Lauryl Methacrylate Copolymers by Emulsion Polymerization for Development of Sustainable Pressure-Sensitive Adhesives DOI: 10.3390/polym14030632 -
confidence 4.9
Methacrylate
Polyurethane/Poly(2-(Diethyl Amino)Ethyl Methacrylate) blend for drug delivery applications DOI: 10.1590/0104-1428.1716 -
confidence 4.9
methacrylate
Fabrication and investigation of high-quality glass-ceramic (GC)–polymethyl methacrylate (PMMA) composite for regenerative medicine DOI: 10.1039/c7ra05188c
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