2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester

Modify Date: 2025-08-22 20:09:18

2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester Structure
2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester structure
 Common Name 2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester
CAS Number 81960-07-8 Molecular Weight 279.31500
Density 1.42g/cm3 Boiling Point 456.9ºC at 760 mmHg
Molecular Formula C12H13N3O3S Melting Point N/A
MSDS N/A Flash Point 230.2ºC

 Names

Name ethyl 7-methyl-2-(methylamino)-4-oxopyrido[3,2-e][1,3]thiazine-6-carboxylate

 Chemical & Physical Properties

Density 1.42g/cm3
Boiling Point 456.9ºC at 760 mmHg
Molecular Formula C12H13N3O3S
Molecular Weight 279.31500
Flash Point 230.2ºC
Exact Mass 279.06800
PSA 112.65000
LogP 1.00020
Index of Refraction 1.659
InChIKey TVFIRMGXFYQDAJ-UHFFFAOYSA-N
SMILES CCOC(=O)c1cc2c(=O)nc(NC)sc2nc1C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV1198700
CHEMICAL NAME :
2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methylimino)-7-methyl- 4-oxo-, ethyl ester
CAS REGISTRY NUMBER :
81960-07-8
LAST UPDATED :
198609
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H13-N3-O3-S
MOLECULAR WEIGHT :
279.34
WISWESSER LINE NOTATION :
T66 BVMYS GNJ DUN1 H1 IVO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
552 mg/kg
TOXIC EFFECTS :
Behavioral - anticonvulsant Vascular - regional or general arteriolar or venous dilation
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 37,247,1982

 Synthetic Route

2-hydroxy-6-methyl-pyridine-3,5-dicarboxylic acid-5-ethyl ester structure

2-hydroxy-6-met...

CAS#:343956-81-0

~%

2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester Structure

2H-Pyrido(3,2-e...

CAS#:81960-07-8

Literature: Sladowska; Zawisza Farmaco, Edizione Scientifica, 1982 , vol. 37, # 4 p. 247 - 258
N/A structure

N/A

CAS#:18613-73-5

~%

2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester Structure

2H-Pyrido(3,2-e...

CAS#:81960-07-8

Literature: Sladowska; Zawisza Farmaco, Edizione Scientifica, 1982 , vol. 37, # 4 p. 247 - 258
diethyl 2-chloro-6-methylpyridine-3,5-dicarboxylate structure

diethyl 2-chlor...

CAS#:13602-99-8

~%

2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester Structure

2H-Pyrido(3,2-e...

CAS#:81960-07-8

Literature: Sladowska; Zawisza Farmaco, Edizione Scientifica, 1982 , vol. 37, # 4 p. 247 - 258
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Chemsrc provides CAS#:81960-07-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester>> amp version: 2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester

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