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

Modify Date: 2026-07-01 17:15:58

2,2,4-trimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one Structure
2,2,4-trimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one structure
Common Name 2,2,4-trimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one
CAS Number 116337-83-8 Molecular Weight 273.32700
Density 1.096g/cm3 Boiling Point 480.3ºC at 760mmHg
Molecular Formula C16H19NO3 Melting Point N/A
MSDS N/A Flash Point 244.3ºC

Summary: 2,2,4-Trimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one (CAS号:116337-83-8),molecular formula C16H19NO3,molecular weight 273.32700. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

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

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.096g/cm3
Boiling Point 480.3ºC at 760mmHg
Molecular Formula C16H19NO3
Molecular Weight 273.32700
Flash Point 244.3ºC
Exact Mass 273.13600
PSA 46.61000
LogP 3.03430
Vapour Pressure 2.2E-09mmHg at 25°C
Index of Refraction 1.527
InChIKey XLZPUZPNBBONQU-UHFFFAOYSA-N
SMILES C=C(CC)C(=O)c1ccc2c(c1)OC(C)(C)C(=O)N2C

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~82%

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

2,2,4-trimethyl...

CAS#:116337-83-8

Learn More
Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355

~%

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

2,2,4-trimethyl...

CAS#:116337-83-8

Learn More
Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355

~%

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

2,2,4-trimethyl...

CAS#:116337-83-8

Learn More
Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355

~%

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

2,2,4-trimethyl...

CAS#:116337-83-8

Learn More
Literature: Moussavi; Depreux; Lesieur; Cotelle; Sauzieres; Plancke; Fruchart Farmaco, 1991 , vol. 46, # 2 p. 339 - 355

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  0

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: Molecular formula of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is C16H19NO3.
Q: What is the molecular weight of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: Molecular weight of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is 273.32700.
Q: What is the English name of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: The English name of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one.
Q: What is the LogP of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: LogP of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is 3.03430.
Q: What is the boiling point of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: Boiling point of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is 480.3ºC at 760mmHg.
Q: What is the SMILES notation of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: SMILES notation of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is C=C(CC)C(=O)c1ccc2c(c1)OC(C)(C)C(=O)N2C.
Q: What are the upstream materials of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: Related upstream materials(CAS) of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one: 51-80-9;116337-75-8;21892-80-8;123172-48-5;80427-93-6.
Q: What is the InChIKey of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: InChIKey of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is XLZPUZPNBBONQU-UHFFFAOYSA-N.
Q: What is the Chinese name of 116337-83-8?
A: Chinese name of 116337-83-8 is 116337-83-8.
Q: What is the polar surface area (PSA) of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one?
A: Polar surface area (PSA) of 2,2,4-trimethyl-7-(2-methylidenebutanoyl)-1,4-benzoxazin-3-one is 46.61000.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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