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81257-91-2

81257-91-2 structure
81257-91-2 structure

Name 5-Chloro-1,7,8,9-tetrahydropyrano[2,3-g]indole-2-carboxylic acid
Synonyms acide chloro-5 tetrahydro-1,7,8,9-pyranno<2,3-g>indolecarboxylique-2
Density 1.532g/cm3
Boiling Point 537.5ºC at 760 mmHg
Molecular Formula C12H10ClNO3
Molecular Weight 251.66600
Flash Point 278.9ºC
Exact Mass 251.03500
PSA 62.32000
LogP 2.84450
Index of Refraction 1.709

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ0366428
CHEMICAL NAME :
Pyrano(2,3-g)indole-2-carboxylic acid, 1,7,8,9-tetrahydro-5-chloro-
CAS REGISTRY NUMBER :
81257-91-2
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H10-Cl-N-O3
MOLECULAR WEIGHT :
251.68

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0043752