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Molecule
Methacrylic Acid
CAS: 79-41-4 · C4H6O2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 79-41-4
- Molecular Formula
- C4H6O2
- Molecular Mass
- 86.09 g/mol
Identifiers
CAS Registry Number
79-41-4
SMILES
C=C(C)C(=O)O
InChI Key
CERQOIWHTDAKMF-UHFFFAOYSA-N
InChI
InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
Names and Synonyms
- Methacrylic Acid Common Name
- 2-Propenoic acid, 2-methyl- Synonym
- Methacrylic acid Synonym
- 2-Methyl-2-propenoic acid Synonym
- α-Methylacrylic acid Synonym
- Methylacrylic acid Synonym
- 2-Methylacrylic acid Synonym
- α-Methacrylic acid Synonym
- GE 110 Synonym
- Loctite 3298 Synonym
- Norsocryl MAA Synonym
- NSC 7393 Synonym
- Light Ester A Synonym
- Acryester MAA Synonym
- MAA Synonym
- GE 100 Synonym
- Isobutenic acid Synonym
- Methacrylate Synonym
- CX 192 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 86.09 g/mol | CAS Common Chemistry |
| 86.08999999999997 g/mol | RDKit | |
| Density | 1.02 g/cm³ | CAS Common Chemistry |
| 1.0153 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Methacrylic_acid | 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 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.25 | RDKit |
| Exact Mass | 86.036779432 g/mol | RDKit |
| Boiling Point | 163 °C @ 760 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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0 ppm
| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 86.09 g/mol; density = 1.020 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C4H6O2.
