Xanthone

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Names

[ CAS No. ]:
90-47-1

[ Name ]:
Xanthone

[Synonym ]:
Xanthone
Dibenzo-g-pyrone
Benzophenone oxide
9-Xanthenone
MFCD00005060
9H-Xanthen-9-one
9-Oxoxanthene
Genicide
Diphenylene ketone oxide
Xanthenone
EINECS 201-997-7
xanthen-9-one
Dibenzo-γ-pyrone

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
350.0±12.0 °C at 760 mmHg

[ Melting Point ]:
172-174 °C(lit.)

[ Molecular Formula ]:
C13H8O2

[ Molecular Weight ]:
196.201

[ Flash Point ]:
169.8±13.1 °C

[ Exact Mass ]:
196.052429

[ PSA ]:
30.21000

[ LogP ]:
3.39

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.643

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

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ZD5711000
CHEMICAL NAME :
Xanthen-9-one
CAS REGISTRY NUMBER :
90-47-1
LAST UPDATED :
199803
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C13-H8-O2
MOLECULAR WEIGHT :
196.21
WISWESSER LINE NOTATION :
T C666 BO IVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,25,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01611

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301

[ Precautionary Statements ]:
Missing Phrase - N15.00950417

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;Xn: Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
ZD5711000

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-trimethylsilylphenyl triflate
  • 2-Fluorobenzoic acid
  • Xanthene
  • Xanthene-9-carboxylic acid
  • 4-methyl-N-(2-phenoxybenzylidene)benzenesulfonamide
  • 2-Iodobenzoic acid
  • 2-Chlorobenzoic acid
  • Phenyl salicylate
  • N,N-diethyl-2-phenoxybenzamide
  • 2-Phenoxybenzaldehyde

DownStream

  • Xanthene
  • xanthydrol
  • 2-Hydroxybenzophenone
  • 9H-Xanthene,9-(9H-xanthen-9-ylidene)-
  • 9-(9H-xanthen-9-yl)-9H-xanthene
  • 9-(diphenylmethylene)-9H-xanthene
  • Tetraphenylethylene
  • dixanthyl ether
  • (2-hydroxyphenyl)-(2-methoxyphenyl)methanone
  • benzyl benzoate

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%

Articles

Synergistic Effects Between Thioxanthones and Oxacillin Against Methicillin-Resistant Staphylococcus aureus.

Microb. Drug Resist. 21 , 404-15, (2015)

The extensive use of antimicrobials is leaving medicine with few effective therapeutic options to treat many infections due to the fact that many organisms developed resistance to commonly used drugs....

Xanthones from roots, hairy roots and cell suspension cultures of selected Hypericum species and their antifungal activity against Candida albicans.

Plant Cell Rep. 34 , 1953-62, (2015)

Highest xanthone contents were found in Hypericum pulchrum and H. annulatum untransformed roots. The best anti- Candida activity was obtained for hairy roots extracts of H. tetrapterum clone 2 ATCC 15...

Identification and characterization of mefloquine efficacy against JC virus in vitro.

Antimicrob. Agents Chemother. 53 , 1840-9, (2009)

Progressive multifocal leukoencephalopathy (PML) is a rare but frequently fatal disease caused by the uncontrolled replication of JC virus (JCV), a polyomavirus, in the brains of some immunocompromise...


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Related Compounds

  • XANTHONE 3
  • XANTHONE 2
  • XANTHONE 1
  • xanthone V1
  • Xanthone V1a
  • xanthone anil
  • Methyl 3-methyl-4-nitronaphthalene-2-carboxylate
  • Methyl 4-(2-(chlorocarbonyl)-2-(4-(4-tert-butylcyclohex-1-enyl)phenyl)ethyl)benzoate
  • Methyl 4-methyl-5-(2-methylpyrrolidin-1-yl)thiophene-2-carboxylate
  • N-(2-chloroacetyl)-3-(4-chlorophenyl)propanehydrazide
  • N-(4-cyano-2-pyridinyl)valine 1,1-dimethylethyl ester
  • N-(6-amino-5-methyl-4-pyrimidinyl)cyclopropanecarboxamide hydrochloride
  • N-(benzo[d][1,3]dioxol-4-yl)-6,7-dimethoxyquinazolin-4-amine hydrochloride
  • N-[(2-chloro-4-pyridinyl)oxy]-2-fluoro-3-methylbenzenamine
  • N-[(5-chloro-2-hydroxyphenyl)methyl]-n-methylcarbamic acid 1,1-dimethylethyl ester
  • N-[[[4-chloro-2,6-bis(1-methylethyl)phenyl]amino]carbonyl]-3-[(1,1-dimethylethyl)sulfonyl]benzenesulfonamide
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