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EINECS 208-383-8
CAS No. 525-82-6 Density 1.24 g/cm3
Solubility Melting Point 94-97 °C(lit.)
Formula C15H10O2 Boiling Point 367.013 °C at 760 mmHg
Molecular Weight 222.07 Flash Point 171.058 °C
Transport Information Appearance
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 525-82-6 (4H-1-Benzopyran-4-one,2-phenyl-) Hazard Symbols IrritantXi

2-Phenyl-4H-1-benzopyran-4-one;2-Phenyl-4H-chromen-4-one;2-Phenyl-g-benzopyrone;Chromocor;NSC 19028;


Flavone Chemical Properties

Synonyms :2-Phenyl-4H-1-benzopyran-4-one; 2-Phenylchromone
MF: C15H10O2
MW: 222.24
EINECS: 208-383-8
2-PHENYLCHROMONE(525-82-6),its melting point is about  94-97 °C(lit.),boiling point is  185 °C / 1mmHg .
Following is the molecular structure of 2-PHENYLCHROMONE(525-82-6):

Flavone Toxicity Data With Reference


dni-hmn:fbr 100 mg/L

   BCPCA6    Biochemical Pharmacology. 33 (1984),3823.

orl-mus LD50:2500 mg/kg

   JHTCAO    Journal of Heterocyclic Chemistry. 21 (1984),193.

ipr-mus LD50:380 mg/kg

   FRPSAX    Farmaco, Edizione Scientifica. 13 (1958),561.

scu-mus LD >400 mg/kg

   ANTCAO    Antibiotics and Chemotherapy. 3 (1953),603.

RTECS : DJ3100630

Flavone Consensus Reports

Reported in EPA TSCA Inventory.

Flavone Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion and subcutaneous routes. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.

Other safty informations about 2-PHENYLCHROMONE(525-82-6):
Hazard Codes:  Xi (Irritant)
Risk Statements 
R 36/37/38 (Irritating to eyes, respiratory system and skin )
Safety Statements :
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36 :Wear suitable protective clothing
WGK Germany : 2

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