4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one

4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one - Names and Identifiers

Name	4-methyl-2H-1,4-benzoxazin-3(4H)-one
Synonyms	4-METHYLBENZO[B]MORPHOLIN-3-ONE 4-Methyl-2H-1,4-Benzoxazin-3-one 4-(N-METHYL)-1,4-BENZOXAZINE-3-ONE 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 4-methyl-2H-1,4-benzoxazin-3(4H)-one 4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS	21744-84-3
InChI	InChI=1/C9H9NO2/c1-10-7-4-2-3-5-8(7)12-6-9(10)11/h2-5H,6H2,1H3

4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one - Physico-chemical Properties

Molecular Formula	C9H9NO2
Molar Mass	163.17
Density	1.209±0.06 g/cm3(Predicted)
Melting Point	57-60 °C (lit.)
Boling Point	369.5±31.0 °C(Predicted)
Flash Point	177.3°C
Vapor Presure	1.18E-05mmHg at 25°C
pKa	1.49±0.20(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.563
MDL	MFCD00601365

4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3

4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one - Introduction

4-methyl-2H-1,4-benzoxazin-3(4H)-one is an organic compound with the chemical formula C9H7NO2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 4-methyl-2H-1,4-benzoxazin-3(4H)-one is a white crystalline solid.
-Melting point: Its melting point is about 223-227 ° C.
-Solubility: 4-methyl-2H-1,4-benzoxazin-3(4H)-one is more soluble in common organic solvents.

Use:
-Agriculture: This compound is a natural plant antibiotic that can be used as a seed treatment agent to inhibit pathogens and fungi in plant seeds and seedlings.
-Medicine: 4-methyl-2H-1,4-benzoxazin-3(4H)-one, as an organic molecular skeleton, may have biological activity, and may be useful for cancer, treatment of diseases such as infection and inflammation may be of potential value.

Method:
- 4-methyl-2H-1,4-benzoxazin-3(4H)-one can be obtained by chemical synthesis. The synthetic method involves the reaction of an appropriately substituted phenol, and different reaction conditions can lead to different products.

Safety Information:
- 4-methyl-2H-1,4-benzoxazin-3(4H)-one toxicity and risk data are relatively scarce. However, as an organic compound, care should be taken to comply with general laboratory safety procedures.
-In contact, should avoid direct inhalation, contact with the skin and eating. Wear appropriate protective gloves and eye protection during operation. In case of accidental contact or ingestion, seek medical advice immediately.

Last Update：2024-04-09 20:13:35