Flavone
Names
[ CAS No. ]:
525-82-6
[ Name ]:
Flavone
[Synonym ]:
2-Phenyl-4H-chromen-4-one
2-phenylchromen-4-one
Phenylchromone
2-PHENYLCHROME
2-Phenylbenzopyran-4-one
2-Phenyl-1,4-benzopyrone
2-phenyl-4H-1-benzopyran-4-one
Chromocor
Flavone
Flavon
Cromaril
DA6034
2-Phenyl-g-benzopyrone
EINECS 208-383-8
Flavone (VAN) (8CI)
4H-1-Benzopyran-4-one, 2-phenyl-
2-Phenyl-γ-benzopyrone
2-Phenyl-chromen-4-one
Asmacoril
MFCD00006825
2-phenylchromone
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
367.0±42.0 °C at 760 mmHg
[ Melting Point ]:
94-97 °C(lit.)
[ Molecular Formula ]:
C15H10O2
[ Molecular Weight ]:
222.239
[ Flash Point ]:
171.1±21.4 °C
[ Exact Mass ]:
222.068085
[ PSA ]:
30.21000
[ LogP ]:
3.56
[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C
[ Index of Refraction ]:
1.635
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ3100630
- CHEMICAL NAME :
- 4H-1-Benzopyran-4-one, 2-phenyl-
- CAS REGISTRY NUMBER :
- 525-82-6
- BEILSTEIN REFERENCE NO. :
- 0157598
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C15-H10-O2
- MOLECULAR WEIGHT :
- 222.25
- WISWESSER LINE NOTATION :
- T66 BO EVJ CR
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 380 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- DNA inhibition
- TEST SYSTEM :
- Human Fibroblast
- DOSE/DURATION :
- 100 mg/L
- REFERENCE :
- BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 33,3823,1984
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
2
[ RTECS ]:
DJ3100630
[ HS Code ]:
2932999099
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914399090
[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%