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Tetrahydropyran

CAS: 142-68-7 | C5H10O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 142-68-7
Molecular Formula: C5H10O
Molecular Weight: 86.134 g/mol

Names and Synonyms:

Tetrahydropyran Common Name
NSC 65448 Synonym
Oxane Synonym
THP Synonym
Tetrahydropyrane Synonym
Tetrahydropyran Synonym
Pentamethylene oxide Synonym
Oxacyclohexane Synonym
Tetrahydro-2H-pyran Synonym
Pyran, tetrahydro- Synonym
2H-Pyran, tetrahydro- Synonym

Identifiers:

SMILES:
C1CCOCC1
InChI:
InChI=1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2

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.

External Resources

All Properties

Comprehensive physical and chemical properties

Molecular

Property Value Source
Molecular Weight 86.134 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 86.07316494 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 6 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 1 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 9.23 Ų RDKit

Physical Properties

Property Value Source
LogP 1.1869 RDKit
molecular_mass 86.13 g/mol Legacy Database
density 0.88 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Tetrahydropyran None Legacy Database
cas-boiling-point 88 °C None Legacy Database
cas-canonical-smile O1CCCCC1 None Legacy Database
cas-density 0.8814 g/cm3 @ Temp: 20 °C None Legacy Database
cas-inchi InChI=1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2 None Legacy Database
cas-inchi-key InChIKey=DHXVGJBLRPWPCS-UHFFFAOYSA-N None Legacy Database
cas-melting-point -49.2 °C None Legacy Database
cas-name Tetrahydropyran None Legacy Database
wikipedia-name Tetrahydropyran None Legacy Database

Molar

Property Value Source
Molar Refractivity 24.66999999999999 RDKit

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