Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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81258-10-8

81258-10-8 structure

81258-10-8 structure

Name: 1,7,8,9-Tetrahydro-5-methoxypyrano(2,3-g)indol-9-ol
Chemical Name: 5-Methoxy-1,7,8,9-tetrahydropyrano[2,3-g]indol-9-ol
CAS Number: 81258-10-8
Molecular Formula: C₁₂H₁₃NO₃
Molecular Weight: 219.23700
Create Date: 2016-02-28 23:13:31
Modify Date: 2025-08-26 13:38:17

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

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

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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