577-85-5|4H-1-Benzopyran-4-one,3-hydroxy-2-phenyl-Products Supply

4H-1-Benzopyran-4-one,3-hydroxy-2-phenyl- cas no:577-85-5

Synonyms: Flavone,3-hydroxy- (7CI,8CI); 3-HF; 3-Hydroxy-2-phenylchromone; 3-Hydroxyflavone;Flavon-3-ol; Flavonol; NSC 57653; NSC 58585; NSC 58586; NSC 58587

Identification

Name4H-1-Benzopyran-4-one,3-hydroxy-2-phenyl-
CAS577-85-5
SynonymsFlavone,3-hydroxy- (7CI,8CI); 3-HF; 3-Hydroxy-2-phenylchromone; 3-Hydroxyflavone;Flavon-3-ol; Flavonol; NSC 57653; NSC 58585; NSC 58586; NSC 58587
EINECS(EC#)209-416-9
Molecular FormulaC15H10 O3
Molecular Weight238.2381

Chemical Properties

refractive index1.679
storage temp0-6°C

Safety Data

Hazard Xi: Irritant;
Risk R36/37/38
Safety

Poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of 3-Hydroxyflavone (CAS NO.577-85-5):
Hazard Codes: Xi Irritant
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: LK8650000
Hazard Note: Irritant

Toxicity

ivn-mus LD50:56 mg/kg

CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02588 .

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4H-1-Benzopyran-4-one,3-hydroxy-2-phenyl- cas no:577-85-5

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