3,4-Dihydropyran

C₅H₈OCAS 110-87-284.12 g/mol

Open in Covalent MOL file

Alkene Ether

Properties

Molecular formula: C₅H₈O
Molar mass: 84.12 g/mol
Exact mass: 84.0575 Da
Density: 0.922 g/mL (at 19 °C)
Melting point: −70 °C
Boiling point: 86 °C
Flash point: -17.8 °C
logP: 1.31Crippen 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 irritation79.4% of notifiers
H317 May cause an allergic skin reaction62.2% of notifiers
H319 Causes serious eye irritation79.4% of notifiers

Aggregated from 180 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, P272, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P403+P235, P501

Identifiers

CAS number

110-87-2

SMILES

C1=COCCC1

InChIKey

BUDQDWGNQVEFAC-UHFFFAOYSA-N

InChI

InChI=1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2

Weigh it out

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

Names and synonyms

16 names · show all

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

Reactions

2,3-DIHYDROPYRAN (Pyran, dihydro-)product

Work with 3,4-Dihydropyran

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

2,3-Dihydrofuran1191-99-765 % similar Dioxene543-75-941 % similar Cyclohexene110-83-835 % similar Cyclopentene142-29-035 % similar Cyclododecene1501-82-233 % similar Cycloheptene628-92-233 % similar Cyclooctene931-87-333 % similar Cyclooctene931-88-433 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Same formula

3-Pentyn-1-ol10229-10-4 3-Methyl-2-butenal107-86-8 2-Methylbut-3-yn-2-ol115-19-5 Cyclopentanone120-92-3 3-Cyclopenten-1-ol14320-38-8 (E)-2-Pentenal1576-87-0 1-Penten-3-one1629-58-9 4-Pentenal2100-17-6

Elsewhere

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