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ChemicalBook >> CAS DataBase List >> 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE

4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE

4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE price.
  • $6.35 - $631.85
  • Product name: 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE
  • CAS: 21744-84-3
  • MF: C9H9NO2
  • MW: 163.17
  • EINECS:
  • MDL Number:MFCD00601365
  • Synonyms:BUTTPARK 148\07-41;4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE;4-METHYLBENZO[B]MORPHOLIN-3-ONE;4-(N-METHYL)-1,4-BENZOXAZINE-3-ONE;4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE, 98 %;4-Methyl-2H-1,4-Benzoxazin-3-one;4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one;JR-8987, 4-Methyl-2H-1,4-benzoxazin-3-(4H)-one, 97%
Price41 Properties Safety Information Description
41 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Atlantic Research Chemicals
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Heterocyclics
  • Matrix Scientific
  • Sigma-Aldrich
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 1MG
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  • 250mgs:
  • Manufactureraablocks
  • Product numberAA003LN9
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging5g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LN9
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one ≥98%
  • Packaging25g
  • Price$93
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003LN9
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging1g
  • Price$8
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ96697
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one
  • Packaging25g
  • Price$124
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number21744843
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one
  • Packaging25g
  • Price$218.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0027439
  • Product description4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 95.00%
  • Packaging1MG
  • Price$597.89
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0027439
  • Product description4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 95.00%
  • Packaging10MG
  • Price$631.85
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR929548
  • Product description4-Methyl-2H-1,4-benzoxazin-3(4h)-one 95%
  • Packaging25g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR929548
  • Product description4-Methyl-2H-1,4-benzoxazin-3(4h)-one 95%
  • Packaging5g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberBD-A473562
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging1g
  • Price$9
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberBD-A473562
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging1g
  • Price$9
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A473562
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging5g
  • Price$21
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberBD-A473562
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging5g
  • Price$21
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A473562
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging25g
  • Price$73
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberBD-A473562
  • Product description4-Methyl-2H-1,4-Benzoxazin-3-one 97%
  • Packaging25g
  • Price$73
  • Updated2026-05-26
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS02910
  • Product description4-Methyl-2H-1,4-benzoxazin-3(4H)-one 95
  • Packaging5g
  • Price$25.4
  • Updated2026-05-23
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003LN9 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 5g $20 2026-05-28 Buy
aablocks AA003LN9 4-Methyl-2H-1,4-Benzoxazin-3-one ≥98% 25g $93 2026-05-28 Buy
aablocks AA003LN9 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 1g $8 2026-05-28 Buy
AK Scientific J96697 4-Methyl-2H-1,4-Benzoxazin-3-one 25g $124 2021-12-16 Buy
Alichem 21744843 4-Methyl-2H-1,4-Benzoxazin-3-one 25g $218.4 2021-12-16 Buy
American Custom Chemicals Corporation HCH0027439 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 95.00% 1MG $597.89 2021-12-16 Buy
American Custom Chemicals Corporation HCH0027439 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE 95.00% 10MG $631.85 2021-12-16 Buy
Apolloscientific OR929548 4-Methyl-2H-1,4-benzoxazin-3(4h)-one 95% 25g $300 2021-12-16 Buy
Apolloscientific OR929548 4-Methyl-2H-1,4-benzoxazin-3(4h)-one 95% 5g $100 2021-12-16 Buy
Arctom BD-A473562 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 1g $9 2026-05-25 Buy
Arctom BD-A473562 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 1g $9 2026-05-26 Buy
Arctom BD-A473562 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 5g $21 2026-05-25 Buy
Arctom BD-A473562 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 5g $21 2026-05-26 Buy
Arctom BD-A473562 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 25g $73 2026-05-25 Buy
Arctom BD-A473562 4-Methyl-2H-1,4-Benzoxazin-3-one 97% 25g $73 2026-05-26 Buy
Atlantic Research Chemicals XS02910 4-Methyl-2H-1,4-benzoxazin-3(4H)-one 95 5g $25.4 2026-05-23 Buy
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Properties

Melting point :57-60 °C (lit.)
Boiling point :369.5±31.0 °C(Predicted)
Density :1.209±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :1.49±0.20(Predicted)
Appearance :Light brown to brown Solid
InChI :1S/C9H9NO2/c1-10-7-4-2-3-5-8(7)12-6-9(10)11/h2-5H,6H2,1H3
InChIKey :DBJMEBUKQVZWMD-UHFFFAOYSA-N
SMILES :CN1C(=O)COc2ccccc12

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-Methyl-2H-1,4-benzoxazin-3(4H)-one may be used in the preparation ofN-methyl benzomorpholine.

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Suppliers and manufacturers

career henan chemical co
4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE
$1.00
4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE CAS:21744-84-3
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Shanxi Xuanran Import and Export Trade Co., Ltd.
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PT CHEM GROUP LIMITED
GIHI CHEMICALS CO.,LIMITED