7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one

Modify Date: 2026-07-01 17:54:36

7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one Structure
7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one structure
Common Name 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one
CAS Number 116337-66-7 Molecular Weight 301.72400
Density 1.341g/cm3 Boiling Point 567.2ºC at 760 mmHg
Molecular Formula C16H12ClNO3 Melting Point N/A
MSDS N/A Flash Point 296.9ºC

Summary: 7-(4-Chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one (CAS: 116337-66-7), molecular formula C16H12ClNO3, molecular weight 301.72400. 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 7-(4-chlorobenzoyl)-4-methyl-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 1.341g/cm3
Boiling Point 567.2ºC at 760 mmHg
Molecular Formula C16H12ClNO3
Molecular Weight 301.72400
Flash Point 296.9ºC
Exact Mass 301.05100
PSA 46.61000
LogP 2.99120
Vapour Pressure 6.94E-13mmHg at 25°C
Index of Refraction 1.615
InChIKey COBYWFSQIXISJJ-UHFFFAOYSA-N
SMILES CN1C(=O)COc2cc(C(=O)c3ccc(Cl)cc3)ccc21

 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 Chinese name of 116337-66-7?
A: Chinese name of 116337-66-7 is 116337-66-7.
Q: What is the LogP of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: LogP of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is 2.99120.
Q: What is the SMILES notation of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: SMILES notation of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is CN1C(=O)COc2cc(C(=O)c3ccc(Cl)cc3)ccc21.
Q: What is the English name of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: The English name of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one.
Q: What is the molecular formula of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: Molecular formula of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is C16H12ClNO3.
Q: What is the molecular weight of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: Molecular weight of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is 301.72400.
Q: What is the polar surface area (PSA) of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: Polar surface area (PSA) of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is 46.61000.
Q: What is the boiling point of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: Boiling point of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is 567.2ºC at 760 mmHg.
Q: What is the CAS number of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: CAS number of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is 116337-66-7.
Q: What is the InChIKey of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one?
A: InChIKey of 7-(4-chlorobenzoyl)-4-methyl-1,4-benzoxazin-3-one is COBYWFSQIXISJJ-UHFFFAOYSA-N.
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