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3,4-Dihydropyran
CAS: 110-87-2 | C5H8O
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
110-87-2
Molecular Formula:
C5H8O
Molecular Mass:
84.12 g/mol
Names and Synonyms:
3,4-Dihydropyran
2H-Pyran, 3,4-dihydro-
Pyran, dihydro-
2-Pyran, 3,4-dihydro-
1,2-Pyran, 3,4-dihydro-
3,4-Dihydro-2H-pyran
2,3-Dihydro-4H-pyran
2H-3,4-Dihydropyran
Δ2-Dihydropyran
5,6-Dihydro-4H-pyran
Dihydropyran
Dihydro-2H-pyran
2,3-Dihydro-γ-pyran
NSC 57860
NSC 73472
3,4-Dihydro-2H-pyrane
2,3,4-Trihydropyran
Identifiers:
SMILES:
C1=COCCC1
InChI:
InChI=1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2
Key Properties
Boiling Point
86 °C
CAS Common Chemistry
Melting Point
-70 °C
CAS Common Chemistry
Density
0.92 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 | 84.12 g/mol | CAS Common Chemistry |
| 84.11800000000001 g/mol | RDKit | |
| 84.057514876 g/mol | RDKit | |
| Density | 0.92 g/cm³ | CAS Common Chemistry |
| 0.922 g/cm3 @ Temp: 19 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/3,4-Dihydropyran | CAS Common Chemistry |
| Boiling Point | 86 °C | CAS Common Chemistry |
| Canonical SMILES | O1C=CCCC1 | CAS Common Chemistry |
| InChI | InChI=1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2 | CAS Common Chemistry |
| InChI Key | InChIKey=BUDQDWGNQVEFAC-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -70 °C | CAS Common Chemistry |
| Name | 3,4-Dihydro-2H-pyran | CAS Common Chemistry |
| 3,4-Dihydropyran | CAS Common Chemistry | |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 9.23 Ų | RDKit |
| LogP | 1.3105 | RDKit |
| Molar Refractivity | 24.32599999999999 | RDKit |
