2-methyl-11-oxopyrido[2,1-b]quinazoline-8-carboxylic acid

Modify Date: 2025-08-26 11:24:43

2-methyl-11-oxopyrido[2,1-b]quinazoline-8-carboxylic acid Structure
2-methyl-11-oxopyrido[2,1-b]quinazoline-8-carboxylic acid structure
Common Name 2-methyl-11-oxopyrido[2,1-b]quinazoline-8-carboxylic acid
CAS Number 63094-33-7 Molecular Weight 254.24100
Density 1.42g/cm3 Boiling Point 457.9ºC at 760 mmHg
Molecular Formula C14H10N2O3 Melting Point N/A
MSDS N/A Flash Point 230.7ºC

 Names

Name 2-methyl-11-oxopyrido[2,1-b]quinazoline-8-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.42g/cm3
Boiling Point 457.9ºC at 760 mmHg
Molecular Formula C14H10N2O3
Molecular Weight 254.24100
Flash Point 230.7ºC
Exact Mass 254.06900
PSA 71.67000
LogP 1.85430
Index of Refraction 1.695
InChIKey JWAVEEBWRNQONY-UHFFFAOYSA-N
SMILES Cc1ccc2nc3ccc(C(=O)O)cn3c(=O)c2c1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1176440
CHEMICAL NAME :
11H-Pyrido(2,1-b)quinazoline-8-carboxylic acid, 2-methyl-11-oxo-
CAS REGISTRY NUMBER :
63094-33-7
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C14-H10-N2-O3
MOLECULAR WEIGHT :
254.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3902639
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3902639

 Synonyms

11H-Pyrido(2,1-b)quinazoline-8-carboxylic acid,2-methyl-11-oxo
2-Methyl-11-oxo-11H-pyrido(2,1-b)quinazoline-8-carboxylic acid
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