Chrysin

Suppliers

Names

[ CAS No. ]:
480-40-0

[ Name ]:
Chrysin

[Synonym ]:
5,7-Dihydroxyflavone
Chrysin
5,7-dihydroxy-2-phenylchromen-4-one
EINECS 207-549-7
5,7-Dihydroxy-2-phenyl-4H-chromen-4-one
MFCD00006834
Chrysidenon 1438
Chrysinic acid
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-phenyl-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
491.9±45.0 °C at 760 mmHg

[ Melting Point ]:
284-286 °C(lit.)

[ Molecular Formula ]:
C₁₅H₁₀O₄

[ Molecular Weight ]:
254.238

[ Flash Point ]:
192.5±22.2 °C

[ Exact Mass ]:
254.057907

[ PSA ]:
70.67000

[ LogP ]:
2.88

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.699

[ Storage condition ]:
0-6°C

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LK8329050

CHEMICAL NAME :: Flavone, 5,7-dihydroxy-

CAS REGISTRY NUMBER :: 480-40-0

BEILSTEIN REFERENCE NO. :: 0233276

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H10-O4

MOLECULAR WEIGHT :: 254.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
LK8329050

[ HS Code ]:
2914400090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Chrysin dimethylether
2',4',6'-Trihydroxyacetophenone Monohydrate
Benzoyl chloride
Diacetoxychrysin
3,5-dihydroxyphenyl-3-phenylpropynoate
7-(benzyloxy)-5-hydroxy-2-phenyl-4H-chromen-4-one
5,7-di(benzyloxy)flavone
3-benzoyl-5,7-dihydroxy-2-phenyl-chromen-4-one
3-phenyl-1-(2,4,6-trihydroxyphenyl)prop-2-en-1-one
(5-benzoyloxy-4-oxo-2-phenylchromen-7-yl) benzoate

DownStream

7-(benzyloxy)-5-hydroxy-2-phenyl-4H-chromen-4-one
5,7-dihydroxy-8-nitro-2-phenylchromen-4-one
(5-benzoyloxy-4-oxo-2-phenylchromen-7-yl) benzoate
Tectochrysin
Chrysin dimethylether
1,1-DIPHENYL-2-PICRYLHYDRAZINE
5,7-Dihydroxy-6-(1-methyl-2-pyrrolidinyl)flavone
5,7-dihydroxy-8-(1-methylpyrrolidin-2-yl)-2-phenylchromen-4-one
Wogonin
5-Hydroxy-7-acetoxyflavone

Customs

[ HS Code ]: 2914400090

[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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