3,3',4',5',7-Pentahydroxy-flavanone

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Names

[ CAS No. ]:
4382-33-6

[ Name ]:
3,3',4',5',7-Pentahydroxy-flavanone

[Synonym ]:
4H-1-Benzopyran-4-one, 2,3-dihydro-3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-
3,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen-4-one
3,3',4',5',7-Pentahydroxy-flavanone
(2R,3R)-3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
702.4±60.0 °C at 760 mmHg

[ Melting Point ]:
260ºC (dec.)

[ Molecular Formula ]:
C15H12O7

[ Molecular Weight ]:
304.25

[ Flash Point ]:
269.7±26.4 °C

[ Exact Mass ]:
304.058289

[ PSA ]:
127.45000

[ LogP ]:
0.80

[ Vapour Pressure ]:
0.0±2.3 mmHg at 25°C

[ Index of Refraction ]:
1.763

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LK6925000
CHEMICAL NAME :
Flavanone, 3,3',4',5',7-pentahydroxy-, (R,R)-(+)-
CAS REGISTRY NUMBER :
4382-33-6
LAST UPDATED :
199410
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H12-O7
MOLECULAR WEIGHT :
304.27
WISWESSER LINE NOTATION :
T66 BO EVT&J CR CQ DQ EQ& DQ IQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

[ Risk Phrases ]:
22

[ Safety Phrases ]:
2-45

[ HS Code ]:
2932999099

Precursor & DownStream

Precursor

DownStream

  • 5-Hydroxyfisetin
  • 5-(3,7-dihydroxy-3,4-dihydro-2H-chromen-2-yl)benzene-1,2,3-triol

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • FLAVANONE, 3, 3,4,5,7-PENTAHYDROXY
  • Robinetinidin chloride
  • 5-HYDROXY-3'',3,4'',5'',7-PENTAMETHOXYFLAVONE
  • 5-Hydroxyfisetin
  • 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-8-(piperidin-1-ium-1-ylmethyl)-2,3-dihydrochromen-4-one,chloride
  • 3,3',4',5,7-Pentahydroxy-8-methoxyflavone
  • Ethyl 5-(3-(trifluoromethyl)phenyl)oxazole-2-carboxylate
  • Ethyl 5-(2-cyclopropoxy-5-(trifluoromethyl)phenyl)oxazole-2-carboxylate
  • tert-butyl N-{4-[1-(hydroxymethyl)cyclobutyl]-2-methoxyphenyl}carbamate
  • 1-(2-Cyclopropoxy-5-(trifluoromethyl)phenyl)ethan-1-one
  • 2-Amino-3-(4-{[(tert-butoxy)carbonyl]amino}-3-methoxyphenyl)-3-methylbutanoic acid
  • (2S,4R)-tert-Butyl 4-amino-2-((methylsulfonyl)methyl)pyrrolidine-1-carboxylate
  • tert-butyl N-[4-(3-amino-2,2-difluoropropyl)-2-methoxyphenyl]carbamate
  • tert-butyl N-[2-methoxy-4-(2,2,2-trifluoro-1-hydroxyethyl)phenyl]carbamate
  • Benzyl 3-((tert-butyldimethylsilyl)oxy)-3-ethylcyclobutane-1-carboxylate
  • 4-bromo-5-[(1S)-1-hydroxyethyl]-2-methoxyphenol
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