Tetrahydropyran

C₅H₁₀OCAS 142-68-786.13 g/mol

Open in Covalent MOL file

Ether

Properties

Molecular formula: C₅H₁₀O
Molar mass: 86.13 g/mol
Exact mass: 86.0732 Da
Density: 0.8814 g/mL (at 20 °C)
Melting point: −49.2 °C
Boiling point: 88 °C
Flash point: -20 °C
logP: 1.19Crippen estimate
Polar surface area: 9.2 Å²
H-bond donors / acceptors: 0 / 1
Rotatable bonds: 0

Hazards

Danger

H225 Highly Flammable liquid and vapor100% of notifiers
H315 Causes skin irritation82.4% of notifiers
H319 Causes serious eye irritation82.4% of notifiers
H335 May cause respiratory irritation80.4% of notifiers

Aggregated from 51 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number

142-68-7

SMILES

C1CCOCC1

InChIKey

DHXVGJBLRPWPCS-UHFFFAOYSA-N

InChI

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

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

9 names

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

Reactions

TETRAHYDROPYRAN (Pyran, tetrahydro-)product

Work with Tetrahydropyran

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Tetrahydrofuran109-99-989 % similar Oxetane503-30-070 % similar Dihexyl ether112-58-360 % similar Octyl ether629-82-360 % similar Tetrachlorobis(tetrahydrofuran)titanium31011-57-153 % similar 1,1′-Oxybis[4-chlorobutane]6334-96-953 % similar Pentyl ether693-65-253 % similar 4,9-Dioxa-1,12-dodecanediamine7300-34-753 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

2-Pentanone107-87-9 Pentanal110-62-3 2-Methyl-3-buten-2-ol115-18-4 cis-2-Penten-1-ol1576-95-0 2-Cyclopropylethanol2566-44-1 Cyclobutanemethanol4415-82-1 Prenol556-82-1 3-Ethoxy-1-propene557-31-3

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia