2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one

Modify Date: 2025-08-28 12:06:10

2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one Structure
2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one structure
 Common Name 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one
CAS Number 116337-82-7 Molecular Weight 259.30000
Density 1.123g/cm3 Boiling Point 486.7ºC at 760mmHg
Molecular Formula C15H17NO3 Melting Point N/A
MSDS N/A Flash Point 248.2ºC

 Names

Name 2,4-dimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one

 Chemical & Physical Properties

Density 1.123g/cm3
Boiling Point 486.7ºC at 760mmHg
Molecular Formula C15H17NO3
Molecular Weight 259.30000
Flash Point 248.2ºC
Exact Mass 259.12100
PSA 46.61000
LogP 2.64420
Vapour Pressure 1.26E-09mmHg at 25°C
Index of Refraction 1.536

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM3856210
CHEMICAL NAME :
2H-1,4-Benzoxazin-3(4H)-one, 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-
CAS REGISTRY NUMBER :
116337-82-7
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H17-N-O3
MOLECULAR WEIGHT :
259.33

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 46,339,1991

 Synthetic Route

Bis(dimethylamino)methane structure

Bis(dimethylami...

CAS#:51-80-9

7-butanoyl-2,4-dimethyl-1,4-benzoxazin-3-one structure

7-butanoyl-2,4-...

CAS#:116337-74-7

~78%

2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one Structure

2,4-dimethyl-7-...

CAS#:116337-82-7

Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355
3-Methyl-2-benzoxazolinone structure

3-Methyl-2-benz...

CAS#:21892-80-8

~%

2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one Structure

2,4-dimethyl-7-...

CAS#:116337-82-7

Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355
1-[3-hydroxy-4-(methylamino)phenyl]butan-1-one structure

1-[3-hydroxy-4-...

CAS#:123172-48-5

~%

2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one Structure

2,4-dimethyl-7-...

CAS#:116337-82-7

Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355
3-methyl-6-(1-oxobutyl)-2(3H)-Benzoxazolone structure

3-methyl-6-(1-o...

CAS#:80427-93-6

~%

2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one Structure

2,4-dimethyl-7-...

CAS#:116337-82-7

Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355
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Chemsrc provides CAS#:116337-82-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one>> amp version: 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one

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