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Molecule
Tetrahydropyran
CAS: 142-68-7 · C5H10O
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 142-68-7
- Molecular Formula
- C5H10O
- Molecular Mass
- 86.13 g/mol
Identifiers
CAS Registry Number
142-68-7
SMILES
C1CCOCC1
InChI Key
DHXVGJBLRPWPCS-UHFFFAOYSA-N
InChI
InChI=1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2
Names and Synonyms
- Tetrahydropyran Common Name
- 2H-Pyran, tetrahydro- Synonym
- Pyran, tetrahydro- Synonym
- Tetrahydro-2H-pyran Synonym
- Oxacyclohexane Synonym
- Pentamethylene oxide Synonym
- Tetrahydropyran Synonym
- Tetrahydropyrane Synonym
- THP Synonym
- Oxane Synonym
- NSC 65448 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 86.13 g/mol | CAS Common Chemistry |
| 86.134 g/mol | RDKit | |
| Density | 0.88 g/cm³ | CAS Common Chemistry |
| 0.8814 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tetrahydropyran | CAS Common Chemistry |
| Boiling Point | 88 °C | CAS Common Chemistry |
| Canonical SMILES | O1CCCCC1 | CAS Common Chemistry |
| InChI | InChI=1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2 | CAS Common Chemistry |
| InChI Key | InChIKey=DHXVGJBLRPWPCS-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -49.2 °C | CAS Common Chemistry |
| Name | Tetrahydropyran | 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 | 1.1869 | RDKit |
| Molar Refractivity | 24.66999999999999 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 86.07316494 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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MW = 86.13 g/mol; density = 0.880 g/mL. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C5H10O.
