4-Hydroxy-3-(p-tolyl)-2H-1-benzopyran-2-one

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Names

[ CAS No. ]:
73791-19-2

[ Name ]:
4-Hydroxy-3-(p-tolyl)-2H-1-benzopyran-2-one

[Synonym ]:
4-hydroxy-3-p-tolyl-chromen-2-one
4-hydroxy-3-p-tolyl-2H-chromen-2-one
4-hydroxy-3-p-tolylcoumarin
4-Hydroxy-3-p-tolyl-cumarin

Chemical & Physical Properties

[ Density]:
1.324g/cm3

[ Boiling Point ]:
406.1ºC at 760 mmHg

[ Molecular Formula ]:
C16H12O3

[ Molecular Weight ]:
252.26500

[ Flash Point ]:
153.2ºC

[ Exact Mass ]:
252.07900

[ PSA ]:
50.44000

[ LogP ]:
3.47400

[ Index of Refraction ]:
1.663

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN7648500
CHEMICAL NAME :
Coumarin, 4-hydroxy-3-(p-tolyl)-
CAS REGISTRY NUMBER :
73791-19-2
BEILSTEIN REFERENCE NO. :
1287628
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C16-H12-O3
MOLECULAR WEIGHT :
252.28
WISWESSER LINE NOTATION :
T66 BO CVJ EQ DR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 14,29,1964

Related Compounds

  • 4-Hydroxy-3-(o-tolyl)-2H-1-benzopyran-2-one
  • 4-Hydroxy-3-(m-tolyl)-2H-1-benzopyran-2-one
  • 4-Hydroxy-3-(2-isopropylphenyl)-2H-1-benzopyran-2-one
  • 4-hydroxy-3-nonylchromen-2-one
  • 4-hydroxy-3-[(4-methylphenyl)methyl]-2H-1-benzopyran-2-one
  • 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one, compound with 2-(diethylamino)ethanol (1:1)
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • Methyl 2-(2-(trifluoromethyl)benzyl)isonicotinate
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • 2-{[(Tert-butoxy)carbonyl](methyl)amino}octanoic acid
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 2-(aminomethyl)-5H,6H,7H,8H-imidazo[1,2-a]pyridine-7-carboxylic acid
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde