5-chloro-6-hydroxy-3,4-dimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid

Names

[ CAS No. ]:
144833-96-5

[ Name ]:
5-chloro-6-hydroxy-3,4-dimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid

[Synonym ]:
4,6-Dihydro-5-chloro-3,4-dimethyl-8-hydroxy-6-oxo-3H-2-benzopyran-7-carboxylic acid
3H-2-Benzopyran-7-carboxylic acid,5-chloro-4,6-dihydro-8-hydroxy-3,4-dimethyl-6-oxo
3H-2-Benzopyran-7-carboxylic acid,4,6-dihydro-5-chloro-3,4-dimethyl-8-hydroxy-6-oxo

Chemical & Physical Properties

[ Density]:
1.53g/cm3

[ Boiling Point ]:
433.8ºC at 760mmHg

[ Molecular Formula ]:
C12H11ClO5

[ Molecular Weight ]:
270.66600

[ Flash Point ]:
216.2ºC

[ Exact Mass ]:
270.03000

[ PSA ]:
83.83000

[ LogP ]:
1.89740

[ Vapour Pressure ]:
2.4E-09mmHg at 25°C

[ Index of Refraction ]:
1.618

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2270480
CHEMICAL NAME :
3H-2-Benzopyran-7-carboxylic acid, 4,6-dihydro-5-chloro-3,4-dimethyl-8-hydroxy-6-oxo-
CAS REGISTRY NUMBER :
144833-96-5
LAST UPDATED :
199506
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H11-Cl-O5
MOLECULAR WEIGHT :
270.68

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>8 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #92-69337

Related Compounds

  • Tert-butyl 3-[1-(aminomethyl)cyclopentyl]morpholine-4-carboxylate
  • Ethyl 2-[(4-methyl-1,3-thiazol-2-yl)amino]butanoate
  • N-[4-Acetyl-3-[(4-cyanophenyl)methoxy]phenyl]acetamide
  • Ethyl 2-[4-(1,1-dimethylethyl)phenoxy]-5-nitrobenzoate
  • 5-(2-Oxoethyl)thiophene-3-carbonitrile
  • Methyl 6-(1,2-dihydroxyethyl)pyridine-3-carboxylate
  • Ethanimidamide, 2,2-difluoro-N,Na(2)-bis(2-methylpropyl)-
  • Carbamic acid, (2-butenylene)di-, dimethyl ester, (E)-
  • [2-(Bromomethyl)-4-methylpent-1-en-3-yl]benzene
  • Benzene, 1,1a(2)-(1,2-difluoro-1,2-ethanediyl)bis[4-nitro-
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