4-METHYL-2-BENZOFURAN-1(3H)-ONE

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Names

[ CAS No. ]:
2211-83-8

[ Name ]:
4-METHYL-2-BENZOFURAN-1(3H)-ONE

[Synonym ]:
4-Methyl-phthalid
4-methyl-3H-isobenzofuran-1-one
4-methyl-phthalide

Chemical & Physical Properties

[ Density]:
1.211g/cm3

[ Boiling Point ]:
336.3ºC at 760 mmHg

[ Molecular Formula ]:
C9H8O2

[ Molecular Weight ]:
148.15900

[ Flash Point ]:
139.4ºC

[ Exact Mass ]:
148.05200

[ PSA ]:
26.30000

[ LogP ]:
1.66540

[ Vapour Pressure ]:
0.000113mmHg at 25°C

[ Index of Refraction ]:
1.574

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • METHYLPHTHALIC ANHYDRIDE
  • Methyl 2,3-dimethylbenzoate
  • Methyl 2,3-bis(bromomethyl)benzoate
  • 4-HYDROXYISOBENZOFURAN-1(3H)-ONE
  • Methyl 3-Hydroxybenzoate
  • methyl 2-formyl-3-hydroxybenzoate
  • 4,7-Epoxyisobenzofuran-1,3-dione, hexahydro-4-methyl-
  • 2,3-Dimethylbenzoyl chloride

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-bromo-4-methyl-2-benzofuran-1(3H)-one
  • 5-ethenyl-4-methyl-2-benzofuran-1(3H)-one
  • 5-hydroxy-4-methyl-2-benzofuran-1(3H)-one
  • 5,7-Dihydroxy-4-methyl-2-benzofuran-1(3H)-one
  • 5-(bromoacetyl)-4-methyl-2-benzofuran-1(3H)-one
  • 5-(2-hydroxy-1-methylethyl)-4-methyl-2-benzofuran-1(3H)-one
  • Methyl 3-(benzofuran-5-yl)-3-oxopropanoate
  • 6-Aminopyridine-2,5-dicarboxylic acid
  • 3,6-Diaminopyridine-2-carboxylic acid
  • 3-Amino-5-formylpyridine-2-carboxylic acid
  • 5-Acetyl-3-aminopyridine-2-carboxylic acid
  • 4-Acetyl-3-aminopyridine-2-carboxylic acid
  • 5-Aminopyridine-3,4-dicarbaldehyde
  • 3-Acetyl-5-aminoisonicotinaldehyde
  • Tert-butyl 5-(chloromethyl)-4-formylpyridin-3-ylcarbamate
  • Tert-butyl (5-amino-4-formylpyridin-3-YL)methylcarbamate
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