4-Methyl-2H-1,4-benzoxazin-3-one

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Names

[ CAS No. ]:
21744-84-3

[ Name ]:
4-Methyl-2H-1,4-benzoxazin-3-one

[Synonym ]:
4-methyl-2H-1,4-benzooxazin-3-one
4-methyl-2H-benzo[e]1,4-oxazaperhydroin-3-one
4-methyl-2H-1,4-benzoxazine-3(4H)-one
4-methyl-3-oxo-2,3-dihydro-4H-1,4-benzoxazine
4-Methyl-2H-1,4-Benzoxazin-3-one
MFCD00601365
4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
4-methyl-3,4-dihydro-2H-1,4-benzoxazin-3-one
4-Methyl-2H-1,4-benzoxazin-3(4H)-one
4-methyl-4H-benzo[1,4]oxazin-3-one
F0918-7120

Chemical & Physical Properties

[ Density]:
1.209g/cm3

[ Boiling Point ]:
369.5ºC at 760mmHg

[ Melting Point ]:
57-60ºC

[ Molecular Formula ]:
C9H9NO2

[ Molecular Weight ]:
163.17300

[ Flash Point ]:
177.3ºC

[ Exact Mass ]:
163.06300

[ PSA ]:
29.54000

[ LogP ]:
1.10680

[ Vapour Pressure ]:
1.18E-05mmHg at 25°C

[ Index of Refraction ]:
1.563

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2H-1,4-Benzoxazin-3(4H)-one
  • methyl iodide
  • Chloroacetyl chloride
  • 2-methylaminophenol
  • 4-methyl-4H-benzo[1,4]oxazin-3-thione
  • aminophenol
  • [2-(formyl-methyl-amino)-phenoxy]-acetic acid
  • (2-Nitrophenoxy)acetic acid
  • N-(2-Ethoxyphenyl)-N-methylamine

DownStream

  • 4-ethyl-1,4-benzoxazin-3-one
  • 6-BROMO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
  • 2-methylaminophenol
  • 6-(Chloroacetyl)-4-methyl-2H-1,4-benzoxazin-3(4H)-one
  • 4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine
  • Acetamide,N-(2-hydroxyphenyl)-N-methyl-
  • 2-(ethyl-methyl-amino)-phenol
  • 2-(ethoxymethylidene)-4-methyl-1,4-benzoxazin-3-one

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-amino-4-methyl-2H-1,4-benzoxazin-3-one
  • 7-Bromo-4-methyl-2H-1,4-benzoxazin-3-one
  • 4-Methyl-6-nitro-2H-1,4-benzoxazin-3-one
  • 6-(Chloroacetyl)-4-methyl-2H-1,4-benzoxazin-3(4H)-one
  • 6-(Aminomethyl)-4-methyl-2H-1,4-benzoxazin-3(4H)-one
  • 6-amino-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • O-[2-(pyrimidin-4-yl)ethyl]hydroxylamine
  • [5-(2,4-Dimethylpentan-3-yl)-1,2-oxazol-3-yl]methanesulfonyl chloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methoxyphenyl]formamido}butanoic acid
  • 2-{N-benzyl-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]acetamido}acetic acid
  • 3-[5-chloro-1-methyl-3-(propan-2-yl)-1H-pyrazol-4-yl]-3,3-difluoropropan-1-amine
  • 4-(aminomethyl)-5-(4-fluorophenyl)-2H-1,3-dioxol-2-one
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-