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

  • 1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)urea
  • N-(Pyridin-2-Yl)-2-(1,3,5-Trimethyl-1h-Pyrazol-4-Yl)acetamide
  • (2S,6r)-2-methyl-6-phenylmorpholine
  • (2S,6s)-2-methyl-6-phenylmorpholine
  • 1-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)-3-(2-methoxyphenyl)urea
  • 1-(3,5-Dimethoxyphenyl)-3-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)urea
  • (3-Amino-2-pyrazinyl)-4-morpholinylmethanone
  • 5-Chloro-2-(methylsulfanyl)-4-{4-[3-(trifluoromethyl)benzenesulfonyl]piperazine-1-carbonyl}pyrimidine
  • methyl 2-(3,6-dichloropyridine-2-carbonyl)-1H,2H,3H,4H,5H-pyrido[4,3-b]indole-8-carboxylate
  • 4-Chloro-N-(1,3-dimethyl-1H-pyrazol-5-yl)benzenepropanamide
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