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Cas Database |
| Name |
7,8-Benzoflavone |
EINECS | 210-071-1 |
| CAS No. | 604-59-1 | Density | 1.276 g/cm3 |
| PSA | 30.21000 | LogP | 4.61320 |
| Solubility | N/A | Melting Point |
153-157 °C(lit.) |
| Formula | C19H12O2 | Boiling Point | 460.9 °C at 760 mmHg |
| Molecular Weight | 272.303 | Flash Point | 215.8 °C |
| Transport Information | N/A | Appearance | yellow powder |
| Safety | 24/25-36/37-45-36/37/39-26-16 | Risk Codes | 68-34-11 |
| Molecular Structure |
|
Hazard Symbols | Xi,Xn,C,F |
| Synonyms |
7,8-Benzoflavone(6CI,7CI);Benzo[h]flavone;NSC 407011;UCCF 023;a-Naphthoflavone;a-Naphthylflavone; |
Article Data | 24 |
7,8-Benzoflavone Chemical Properties
Chemical Name: Alpha-naphthoflavone
IUPAC NAME: 2-Phenylbenzo[h]chromen-4-one
CAS No.: 604-59-1
EINECS: 210-071-1
RTECS: QL6250000
Molecular Formula: C19H12O2
Molecular Weight: 272.3 g/mol
Melting Point: 153-157 °C(lit.)
Density: 1.276 g/cm3
Flash Point: 215.8 °C
Boiling Point: 460.9 °C at 760 mmHg
Following is the structure of α-Naphthylflavone (604-59-1):
Product Categories about α-Naphthylflavone (604-59-1) are Industrial/Fine Chemicals ; Flavones
The chemical synonymous of α-Naphthylflavone (604-59-1) are Alpha-Naphthoflavone ; A-Naphthoflavanone ; A-Naphthoflavone ; 7,8-Benzoflavone ; Benzoflavone ; Naphthoflavanone, A- ; Naphthoflavone, A-
7,8-Benzoflavone Toxicity Data With Reference
| 1. | cyt-ham:ovr 20 µmol/L | CNREA8 Cancer Research. 47 (1987),3662. | ||
| 2. | sce-ham:ovr 40 µmol/L | CNREA8 Cancer Research. 47 (1987),3662. |
7,8-Benzoflavone Consensus Reports
Reported in EPA TSCA Inventory.
7,8-Benzoflavone Safety Profile
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Note: Irritant
Hazard Codes:
Xn: Harmful .gif){kind=small}
Xi: Irritant
C: Corrosive .gif){kind=small}
F: Flammable .gif){kind=small}
Risk Statements about α-Naphthylflavone (604-59-1):
R11 Highly flammable.
R34 Causes burns.
R68 Possible risk of irreversible effects.
Safety Statements about α-Naphthylflavone (604-59-1):
S16 Keep away from sources of ignition.
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45 In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S24/25: Avoid contact with skin and eyes.
S36/37: Wear suitable protective clothing and gloves.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
Attention:
1. Storage: Store in a cool, dry place. Keep container closed when not in use.
2. Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
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