1,7,8,9-Tetrahydro-5-chloropyrano(2,3-g)indole-2-carboxylic acid

Modify Date: 2025-08-30 17:53:36

1,7,8,9-Tetrahydro-5-chloropyrano(2,3-g)indole-2-carboxylic acid structure	Common Name	1,7,8,9-Tetrahydro-5-chloropyrano(2,3-g)indole-2-carboxylic acid
	CAS Number	81257-91-2	Molecular Weight	251.66600
	Density	1.532g/cm3	Boiling Point	537.5ºC at 760 mmHg
	Molecular Formula	C₁₂H₁₀ClNO₃	Melting Point	N/A
	MSDS	N/A	Flash Point	278.9ºC

Name	5-Chloro-1,7,8,9-tetrahydropyrano[2,3-g]indole-2-carboxylic acid
Synonym	More Synonyms

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

chloro-5 tetrah...

CAS#:81257-88-7

~95%

1,7,8,9-Tetrahy...

CAS#:81257-91-2

Literature: Ta Kim; Guilard; Renaut Canadian Journal of Chemistry, 1982 , vol. 60, # 16 p. 2093 - 2098

bromo-6 chloro-...

CAS#:81258-19-7

1,7,8,9-Tetrahy...

CAS#:81257-91-2

Literature: Ta Kim; Guilard; Renaut Canadian Journal of Chemistry, 1982 , vol. 60, # 16 p. 2093 - 2098

chloro-8 dihydr...

CAS#:81258-22-2

1,7,8,9-Tetrahy...

CAS#:81257-91-2

Literature: Ta Kim; Guilard; Renaut Canadian Journal of Chemistry, 1982 , vol. 60, # 16 p. 2093 - 2098

methyl 2-azido-...

CAS#:83868-28-4

1,7,8,9-Tetrahy...

CAS#:81257-91-2

Literature: Ta Kim; Guilard; Renaut Canadian Journal of Chemistry, 1982 , vol. 60, # 16 p. 2093 - 2098

bromo-6 chloro-...

CAS#:81258-18-6

1,7,8,9-Tetrahy...

CAS#:81257-91-2

Literature: Ta Kim; Guilard; Renaut Canadian Journal of Chemistry, 1982 , vol. 60, # 16 p. 2093 - 2098

acide chloro-5 tetrahydro-1,7,8,9-pyranno<2,3-g>indolecarboxylique-2

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Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.