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

Modify Date: 2026-07-01 18:27:13

7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one Structure
7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one structure
Common Name 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one
CAS Number 116337-68-9 Molecular Weight 329.77800
Density 1.252g/cm3 Boiling Point 552.2ºC at 760 mmHg
Molecular Formula C18H16ClNO3 Melting Point N/A
MSDS N/A Flash Point 287.7ºC

Summary: 7-(4-Chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one (CAS number: 116337-68-9), molecular formula C18H16ClNO3, molecular weight 329.77800. 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)-2,2,4-trimethyl-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 1.252g/cm3
Boiling Point 552.2ºC at 760 mmHg
Molecular Formula C18H16ClNO3
Molecular Weight 329.77800
Flash Point 287.7ºC
Exact Mass 329.08200
PSA 46.61000
LogP 3.76980
Vapour Pressure 3.08E-12mmHg at 25°C
Index of Refraction 1.581
InChIKey JTZYHYPTKLPZJX-UHFFFAOYSA-N
SMILES CN1C(=O)C(C)(C)Oc2cc(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 InChIKey of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: InChIKey of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is JTZYHYPTKLPZJX-UHFFFAOYSA-N.
Q: What is the LogP of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: LogP of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is 3.76980.
Q: What are the upstream materials of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: Related upstream materials(CAS) of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one: 600-00-0;123172-46-3;21892-80-8;123172-44-1;74-11-3.
Q: What is the boiling point of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: Boiling point of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is 552.2ºC at 760 mmHg.
Q: What is the Chinese name of 116337-68-9?
A: Chinese name of 116337-68-9 is 116337-68-9.
Q: What is the molecular weight of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: Molecular weight of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is 329.77800.
Q: What is the English name of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: The English name of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one.
Q: What is the SMILES notation of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: SMILES notation of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is CN1C(=O)C(C)(C)Oc2cc(C(=O)c3ccc(Cl)cc3)ccc21.
Q: What is the molecular formula of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: Molecular formula of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is C18H16ClNO3.
Q: What is the CAS number of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one?
A: CAS number of 7-(4-chlorobenzoyl)-2,2,4-trimethyl-1,4-benzoxazin-3-one is 116337-68-9.
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