3,4-dihydro-2H-pyran
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
110-87-2
Chemical name
3,4-dihydro-2H-pyran
Molecular formula
C5H8O
Molecular weight
84.12 g/mol
Synonyms
DIHYDROPYRAN; 3,4-Dihydropyran; 2,3-Dihydro-4H-pyran; 2H-3,4-Dihydropyran; 5,6-Dihydro-4H-pyran; 2H-Pyran, 3,4-dihydro-; delta2-Dihydropyran; Pyran, dihydro-; 2,3-DIHYDRO-GAMMA-PYRAN; 2,3-Dihydropyran; 2H-Pyran, dihydro-; dihydropyrane
InChIKey
BUDQDWGNQVEFAC-UHFFFAOYSA-N
PubChem CID
8080
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H225, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Appearance
Dihydro-2h-pyran appears as a clear colorless liquid with an ethereal odor. Less dense than water. Vapors heavier than air.
Catalog reference value; verify against supplier SDS before use.
Density
0.922 g/cm³
Catalog reference value; verify against supplier SDS before use.
XLogP
0.7
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.