3-(4-chlorophenoxy)-7-hydroxy-4h-1-benzopyran-4-on

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Names

[ CAS No. ]:
137987-94-1

[ Name ]:
3-(4-chlorophenoxy)-7-hydroxy-4h-1-benzopyran-4-on

Chemical & Physical Properties

[ Density]:
1.48g/cm3

[ Boiling Point ]:
456.7ºC at 760mmHg

[ Molecular Formula ]:
C15H9ClO4

[ Molecular Weight ]:
288.68300

[ Flash Point ]:
230ºC

[ Exact Mass ]:
288.01900

[ PSA ]:
59.67000

[ LogP ]:
3.94430

[ Vapour Pressure ]:
5.85E-09mmHg at 25°C

[ Index of Refraction ]:
1.67

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2978780
CHEMICAL NAME :
4H-1-Benzopyran-4-one, 3-(4-chlorophenoxy)-7-hydroxy-
CAS REGISTRY NUMBER :
137987-94-1
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H9-Cl-O4
MOLECULAR WEIGHT :
288.69

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 25,816,1991

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

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

  • 3-(4-fluorophenyl)-7-hydroxy-4h-1-benzopyran-4-on
  • 3-(4-fluorophenoxy)-7-hydroxy-4h-1-benzopyran-4-on
  • Luteollin 5-glucoside
  • 3-(2-fluorophenyl)-7-hydroxychromen-4-one
  • 7-Hydroxy-3-(4-hydroxyphenyl)-2-(trifluoromethyl)-4H-chromen-4-on e
  • 3-(2,3-Dihydroxy-4-methoxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one
  • 1-Ethoxy-6,6-dimethylheptane-3,5-dione
  • 3-benzyl-5-methyl-2,4-dioxo-N-(4-(trifluoromethoxy)phenyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide
  • 3-(Cyclohexyloxy)-2-methylphenol
  • 3-(Cyclohexylmethoxy)phenol
  • methyl({[1-(prop-2-en-1-yl)-1H-1,3-benzodiazol-2-yl]methyl})amine
  • 2-(Isopentyloxy)phenylboronic acid
  • (1R)-(6-Methoxyquinolin-4-yl)((1S,4S,5R)-5-vinylquinuclidin-2-yl)methanol
  • Methyl[2-(piperidin-2-yl)ethyl](propan-2-yl)amine
  • (R)-1-Ethyl-5-isobutylpiperazin-2-one
  • 3-[(6-Aminopyridin-3-yl)oxy]propan-1-ol