4',7-Dihydroxyflavone
Suppliers
Names
[ CAS No. ]:
2196-14-7
[ Name ]:
4',7-Dihydroxyflavone
[Synonym ]:
7,4'-Dihydroxyflavanone
4H-1-Benzopyran-4-one, 7-hydroxy-2-(4-hydroxyphenyl)-
7,4'-Dihydroxyflavone
FLAVONE,4',7-DIHYDROXY
7-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
7-hydroxy-2-(4-hydroxyphenyl)chromen-4-one
4',7-Dihydroxyflavone
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
512.8±50.0 °C at 760 mmHg
[ Melting Point ]:
324-325ºC
[ Molecular Formula ]:
C15H10O4
[ Molecular Weight ]:
254.238
[ Flash Point ]:
201.2±23.6 °C
[ Exact Mass ]:
254.057907
[ PSA ]:
70.67000
[ LogP ]:
2.54
[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C
[ Index of Refraction ]:
1.699
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LK8329000
- CHEMICAL NAME :
- Flavone, 4',7-dihydroxy-
- CAS REGISTRY NUMBER :
- 2196-14-7
- BEILSTEIN REFERENCE NO. :
- 0224356
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C15-H10-O4
- MOLECULAR WEIGHT :
- 254.25
- WISWESSER LINE NOTATION :
- T66 BO EVJ CR DQ& IQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 100 ug/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 3,401,1981
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2914501900
Synthetic Route
Customs
[ HS Code ]: 2914501900
[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%