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