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CAS No.: 577-85-5
Name: 3-HYDROXYFLAVONE
Molecular Structure:
Molecular Structure of 577-85-5 (3-HYDROXYFLAVONE)
Formula: C15H10 O3
Molecular Weight: 238.243
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
EINECS: 209-416-9
Density: 1.367 g/cm3
Melting Point: 171-172 ºC(lit.)
Boiling Point: 393.7 ºC at 760 mmHg
Flash Point: 151.5 ºC
Solubility: Insoluble in water. Soluble in N,N-DMF and ethanol.
Appearance: yellow fluffy powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: Poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 50.44000
LogP: 3.16560
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Chemistry

MF: C15H10O3
MW: 238.24
EINECS: 209-416-9
Density: 1.367 g/cm
Flash Point: 151.5 °C
Storage temp: 0-6°C
Index of Refraction: 1.679 
Appearance: yellow fluffy powder
Melting Point: 171-172 °C(lit.)
Enthalpy of Vaporization: 67.88 kJ/mol 
Boiling Point: 393.7 °C at 760 mmHg 
Vapour Pressure: 6.63E-07 mmHg at 25°C 
Synonyms: AURORA 20058 ; Flavon-3-ol ; Flavonol ; Hydroxyflavone, 3- ; 3-Flavonol ; 3-Hydroxa-2-phenylchromone ; 3-HF ; 3-Hydroxy-2-phenylchromone
Following is the molecular structure of 3-Hydroxyflavone (CAS NO.577-85-5):

Toxicity Data With Reference

1.    

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 .

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

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
 

Specification

3-Hydroxyflavone (CAS NO.577-85-5) is a chemical compound. It is the backbone of all flavonols, a type of flavonoid.