5,7-Dihydroxy-4-methyl-2-benzofuran-1(3H)-one

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Names

[ CAS No. ]:
27979-57-3

[ Name ]:
5,7-Dihydroxy-4-methyl-2-benzofuran-1(3H)-one

[Synonym ]:
5,7-dihydroxy-4-methyl-3H-isobenzofuran-1-one
5,7-dihydroxy-4-methylphthalide
4-Methyl-5,7-dihydroxyisobenzofuran-1(3H)-one
5,7-Dihydroxy-4-methyl-2-benzofuran-1(3H)-one
1(3H)-Isobenzofuranone,5,7-dihydroxy-4-methyl
1(3H)-Isobenzofuranone, 5,7-dihydroxy-4-methyl-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
486.0±44.0 °C at 760 mmHg

[ Molecular Formula ]:
C9H8O4

[ Molecular Weight ]:
180.157

[ Flash Point ]:
206.9±21.9 °C

[ Exact Mass ]:
180.042252

[ PSA ]:
66.76000

[ LogP ]:
1.17

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.663

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-acetyl-4-(1-(methoxycarbonyl)ethyl)-2,5-dihydrofuran-2-one
  • 5,7-DIMETHOXY-4-METHYL-3H-ISOBENZOFURAN-1-ONE
  • 7-hydroxy-5-methoxy-4-methylphthalide

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-7-methylisobenzofuran-1(3H)-one
  • 5-Hydroxy-4-methylisobenzofuran-1(3H)-one
  • 4-Methyl-5-vinylisobenzofuran-1(3H)-one
  • 5-(2-hydroxy-1-methylethyl)-4-methyl-2-benzofuran-1(3H)-one
  • 4-METHYL-2-BENZOFURAN-1(3H)-ONE
  • 5-(2-hydroxyethyl)-6-methyl-2-benzofuran-1(3H)-one
  • (Z)-N-(3-ethyl-5,6-dimethoxybenzo[d]thiazol-2(3H)-ylidene)-3-(phenylsulfonyl)propanamide
  • 1-(2-phenylethenesulfonyl)-N-({4-[(pyrrolidin-1-yl)methyl]phenyl}methyl)piperidine-4-carboxamide
  • N-(6-benzyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-2-(p-tolylthio)acetamide hydrochloride
  • N-(6-benzyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-2-((4-chlorophenyl)thio)acetamide hydrochloride
  • N1-(4-fluorobenzyl)-N2-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)oxalamide
  • 2,5-dichloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)benzamide
  • (Z)-N-(3-(2-methoxyethyl)-6-(methylsulfonyl)benzo[d]thiazol-2(3H)-ylidene)-3-(methylthio)benzamide
  • 6-Ethyl-2-(2-(methylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride
  • 6-Ethyl-2-(3-(methylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride
  • N-[4-bromo-2-(2-chlorobenzoyl)phenyl]-4-methanesulfonylbenzamide
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