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Dihydro-4-Methyl-2H-Pyran-2,6(3H)-Dione
CAS: 4166-53-4 | C6H8O3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
4166-53-4
Molecular Formula:
C6H8O3
Molecular Mass:
128.13 g/mol
Names and Synonyms:
Dihydro-4-Methyl-2H-Pyran-2,6(3H)-Dione
2H-Pyran-2,6(3H)-dione, dihydro-4-methyl-
Glutaric anhydride, 3-methyl-
Dihydro-4-methyl-2H-pyran-2,6(3H)-dione
β-Methylglutaric anhydride
3-Methylglutaric anhydride
β-Methylglutaryl anhydride
4-Methyltetrahydropyran-2,6-dione
Identifiers:
SMILES:
CC1CC(=O)OC(=O)C1
InChI:
InChI=1S/C6H8O3/c1-4-2-5(7)9-6(8)3-4/h4H,2-3H2,1H3
Key Properties
Boiling Point
276-278 °C
CAS Common Chemistry
Melting Point
46-47 °C
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 | 128.13 g/mol | CAS Common Chemistry |
| 128.12699999999998 g/mol | RDKit | |
| 128.047344116 g/mol | RDKit | |
| Boiling Point | 276-278 °C | CAS Common Chemistry |
| Canonical SMILES | O=C1OC(=O)CC(C)C1 | CAS Common Chemistry |
| InChI | InChI=1S/C6H8O3/c1-4-2-5(7)9-6(8)3-4/h4H,2-3H2,1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=MGICRVTUCPFQQZ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 46-47 °C | CAS Common Chemistry |
| Name | Dihydro-4-methyl-2H-pyran-2,6(3H)-dione | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 43.370000000000005 Ų | RDKit |
| LogP | 0.4861 | RDKit |
| Molar Refractivity | 29.496999999999986 | RDKit |
