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Methacrylic Acid
CAS: 79-41-4 | C4H6O2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
79-41-4
Molecular Formula:
C4H6O2
Molecular Weight:
86.08999999999997 g/mol
Names and Synonyms:
Methacrylic Acid
Common Name
CX 192
Synonym
Methacrylate
Synonym
Isobutenic acid
Synonym
GE 100
Synonym
MAA
Synonym
Acryester MAA
Synonym
Light Ester A
Synonym
NSC 7393
Synonym
Norsocryl MAA
Synonym
Loctite 3298
Synonym
GE 110
Synonym
α-Methacrylic acid
Synonym
2-Methylacrylic acid
Synonym
Methylacrylic acid
Synonym
α-Methylacrylic acid
Synonym
2-Methyl-2-propenoic acid
Synonym
Methacrylic acid
Synonym
2-Propenoic acid, 2-methyl-
Synonym
Identifiers:
SMILES:
C=C(C)C(=O)O
InChI:
InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 86.09 g/mol | Legacy Database |
| density | 1.02 g/cm³ | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/Methacrylic_acid None | Legacy Database |
| cas-boiling-point | 163 °C @ Press: 760 Torr None | Legacy Database |
| cas-canonical-smile | O=C(O)C(=C)C None | Legacy Database |
| cas-density | 1.0153 g/cm3 @ Temp: 20 °C None | Legacy Database |
| cas-inchi | InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6) None | Legacy Database |
| cas-inchi-key | InChIKey=CERQOIWHTDAKMF-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | 16 °C None | Legacy Database |
| cas-name | Methacrylic acid None | Legacy Database |
| wikipedia-name | Methacrylic acid None | Legacy Database |
| LogP | 0.6471 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 86.08999999999997 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 86.036779432 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 6 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 1 count | RDKit |
| Hydrogen Bond Donors | 1 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 1 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 37.3 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 22.449799999999993 | RDKit |