487-26-3|4H-1-Benzopyran-4-one,2,3-dihydro-2-phenyl-Products Supply

4H-1-Benzopyran-4-one,2,3-dihydro-2-phenyl- cas no:487-26-3

Synonyms: 2,3-Dihydro-2-phenyl-4H-1-benzopyran-4-one;2-Phenyl-3,4-dihydro-2H-benzopyran-4-one;2-Phenyl-3,4-dihydrobenzopyran-4-one;2-Phenyl-4-chromanone;4-Flavanone;

Identification

Name4H-1-Benzopyran-4-one,2,3-dihydro-2-phenyl-
CAS487-26-3
Synonyms2,3-Dihydro-2-phenyl-4H-1-benzopyran-4-one;2-Phenyl-3,4-dihydro-2H-benzopyran-4-one;2-Phenyl-3,4-dihydrobenzopyran-4-one;2-Phenyl-4-chromanone;4-Flavanone;
EINECS(EC#)207-654-8
Molecular FormulaC₁₅H₁₂O₂
Molecular Weight224.25

Chemical Properties

AppearanceVery slightly yellow powder
refractive index1.603

Safety Data

Hazard Xn: Harmful;
Risk R36/37/38
Safety

Poison by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety information of FLAVANONE (487-26-3):
Hazard Codes Xn,Xi
Risk Statements 36/37/38-22
R22: Harmful if swallowed
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements 36/37/39-26
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
WGK Germany 3
RTECS LK6906500
Hazard Note Irritant

Toxicity

orl-brd LD50:75 mg/kg

AECTCV Archives of Environmental Contamination and Toxicology. 12 (1983),355.

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4H-1-Benzopyran-4-one,2,3-dihydro-2-phenyl- cas no:487-26-3

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