Product name:
3,4-Dihydro-2H-pyran
Description:
Dihydropyran a clear colorless liquid with an ethereal odor. prepared by the dehydration of tetrahydrofurfuryl alcohol over alumina at 300–400 °C. It is a heterocyclic compound with the formula C5H8O.
Group:
Intermediates
CAS Number:
110-87-2
EC Number:
203-810-4
Synonyms:
DIHYDROPYRANE, dihydro-2H-pyran, 3,4-2H-dihydropyran, pyran,dihydro, 2,3-dihydro-4H-pyran, 2,3-dihydropyran, Dihydro-3,4-2H pyranne, 3,4-Dihydro-2H-pyran
Applications:
Pesticide
Ipuac Name:
3,4-dihydro-2H-pyran
Molecular Formula:
C5H8O
Molecular Weight:
84.118 g/mol
Boiling Point:
86ºC
Flash Point:
-9ºC
Melting Point:
-70ºC
Density:
0.922 g/cm3
Hazard Class:
3
HS Code:
29329995
RID/ADR:
UN 2376
Risk Statements:
R11; R36/38
Hazard Declaration:
H225; H315; H319; H335
Caution Statement:
P210; P261; P305 + P351 + P338
Signal World:
Danger