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

 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

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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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