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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 Mass:
86.09 g/mol
Names and Synonyms:
Methacrylic Acid
2-Propenoic acid, 2-methyl-
Methacrylic acid
2-Methyl-2-propenoic acid
α-Methylacrylic acid
Methylacrylic acid
2-Methylacrylic acid
α-Methacrylic acid
GE 110
Loctite 3298
Norsocryl MAA
NSC 7393
Light Ester A
Acryester MAA
MAA
GE 100
Isobutenic acid
Methacrylate
CX 192
Identifiers:
SMILES:
C=C(C)C(=O)O
InChI:
InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
Key Properties
Boiling Point
163 °C @ Press: 760 Torr
CAS Common Chemistry
Melting Point
16 °C
CAS Common Chemistry
Density
1.02 g/cm³
CAS Common Chemistry
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
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 86.09 g/mol | CAS Common Chemistry |
| 86.08999999999997 g/mol | RDKit | |
| 86.036779432 g/mol | RDKit | |
| Density | 1.02 g/cm³ | CAS Common Chemistry |
| 1.0153 g/cm3 @ Temp: 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Methacrylic_acid | CAS Common Chemistry |
| Boiling Point | 163 °C @ Press: 760 Torr | CAS Common Chemistry |
| Canonical SMILES | O=C(O)C(=C)C | CAS Common Chemistry |
| InChI | InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6) | CAS Common Chemistry |
| InChI Key | InChIKey=CERQOIWHTDAKMF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 16 °C | CAS Common Chemistry |
| Name | Methacrylic acid | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 37.3 Ų | RDKit |
| LogP | 0.6471 | RDKit |
| Molar Refractivity | 22.449799999999993 | RDKit |
