1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol

Modify Date: 2025-08-26 13:38:17

1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol Structure
1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol structure
 Common Name 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol
CAS Number 81258-10-8 Molecular Weight 219.23700
Density 1.363g/cm3 Boiling Point 433.6ºC at 760 mmHg
Molecular Formula C12H13NO3 Melting Point N/A
MSDS N/A Flash Point 216ºC

 Names

Name 5-Methoxy-1,7,8,9-tetrahydropyrano[2,3-g]indol-9-ol

 Chemical & Physical Properties

Density 1.363g/cm3
Boiling Point 433.6ºC at 760 mmHg
Molecular Formula C12H13NO3
Molecular Weight 219.23700
Flash Point 216ºC
Exact Mass 219.09000
PSA 54.48000
LogP 1.99240
Index of Refraction 1.677

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ0493500
CHEMICAL NAME :
Pyrano(2,3-g)indol-9-ol, 1,7,8,9-tetrahydro-5-methoxy-
CAS REGISTRY NUMBER :
81258-10-8
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H13-N-O3
MOLECULAR WEIGHT :
219.26

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 :
1 gm/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
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Chemsrc provides CAS#:81258-10-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol>> amp version: 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol

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