Product Name

  • Name

    α-Naphthoflavone

  • EINECS 210-071-1
  • CAS No. 604-59-1
  • Article Data24
  • CAS DataBase
  • Density 1.276 g/cm3
  • Solubility
  • 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
  • Appearance yellow powder
  • Safety 24/25-36/37-45-36/37/39-26-16
  • Risk Codes 68-34-11
  • Molecular Structure Molecular Structure of 604-59-1 (α-Naphthoflavone)
  • Hazard Symbols Xi,Xn,C,F
  • Synonyms 7,8-Benzoflavone(6CI,7CI);Benzo[h]flavone;NSC 407011;UCCF 023;a-Naphthoflavone;a-Naphthylflavone;
  • PSA 30.21000
  • LogP 4.61320

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
Xi: Irritant
C: Corrosive
F: Flammable
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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