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4-Chromanone

  • 491-37-2
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Name 4-Chromanone
Basic Information
Synonyms Isochromanone;

,3-Dihydro-2-benzopyran-4-one;

 ,3-Dihydro-4-benzopyranone;

2,3-dihydro-4-benzopyranone;
2,3-dihydro-4h-1-benzopyran-4-on;
2,3-Dihydro-4H-1-benzopyran-4-one;
CAS number 491-37-2
EINECS 207-736-3
Formula C9H8O2
Molecular Weight 148.16
Melting Point 35-38 °C(lit.)
Flashing Point >230 °F
Water Solubility  Slightly soluble in water.
Boiling Point 127-128 °C13 mm Hg(lit.)
Density  1.1291
Storage temp 0-10°C
Refractive index  n20/D 1.575(lit.)
Safety Information
Hazard Codes  Xi
Risk Statements 33-36/37/38
Safety Statements 24/25-36-26
RTECS DJ2981225
HS Code  29329990
Description