6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid

Modify Date: 2025-08-25 01:54:40

6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid Structure
6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid structure
 Common Name 6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
CAS Number 32092-27-6 Molecular Weight 204.18200
Density 1.42g/cm3 Boiling Point 376.2ºC at 760mmHg
Molecular Formula C10H8N2O3 Melting Point N/A
MSDS N/A Flash Point 181.3ºC

 Names

Name 6-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.42g/cm3
Boiling Point 376.2ºC at 760mmHg
Molecular Formula C10H8N2O3
Molecular Weight 204.18200
Flash Point 181.3ºC
Exact Mass 204.05300
PSA 71.67000
LogP 0.70110
Index of Refraction 1.661
InChIKey BGVXSKKYJAOHOM-UHFFFAOYSA-N
SMILES Cc1cccc2ncc(C(=O)O)c(=O)n12

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1154700
CHEMICAL NAME :
4H-Pyrido(1,2-a)pyrimidine-3-carboxylic acid, 6-methyl-4-oxo-
CAS REGISTRY NUMBER :
32092-27-6
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H8-N2-O3
MOLECULAR WEIGHT :
204.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
582 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 21,717,1971

 Synthetic Route

isopropylidene (6-methyl-2-pyridyl)methylenemalonate structure

isopropylidene ...

CAS#:25063-58-5

~%

6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid Structure

6-methyl-4-oxo-...

CAS#:32092-27-6

Literature: Synthesis, , # 2 p. 152 - 158

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

4H-Pyrido(1,2-a)pyrimidine-3-carboxylic acid,6-methyl-4-oxo
MZ-124
6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
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Chemsrc provides CAS#:32092-27-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid>> amp version: 6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid

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