α-Fromy-3,4-dihydio-2H-pyran 96% min. / 98% min.
Synonyms: Acrolein dimer; 3,4-Dihydio-2H-pyran-2-carboxaldehyde
EINECS No.: 202-884-5
Molecular Formula: C₆H₈O₂   
M.W: 112.13
Properties:
1) Appearance: Color Colorless transparent liquid
2) B.P: 146°C
3) Refractive index: 1.463 (20°C)
4) Flash point: 48 °C
5) Density: 1.08g/cm³ (25°C)
Packing: 25/180/200Kg Plastic drum
UN Code: UN2607 PG III Hazard Class: 3.2
HS Code: 2912500090