2H-1-Benzopyran-4-aceticacid, 2-oxo-

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Names

[ CAS No. ]:
24526-73-6

[ Name ]:
2H-1-Benzopyran-4-aceticacid, 2-oxo-

[Synonym ]:
coumarin-4-acetic acid

Chemical & Physical Properties

[ Density]:
1.386g/cm3

[ Boiling Point ]:
440.4ºC at 760mmHg

[ Molecular Formula ]:
C11H8O4

[ Molecular Weight ]:
204.17900

[ Flash Point ]:
181.2ºC

[ Exact Mass ]:
204.04200

[ PSA ]:
67.51000

[ LogP ]:
1.42010

[ Vapour Pressure ]:
1.56E-08mmHg at 25°C

[ Index of Refraction ]:
1.603

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Oxopentanedioic acid
  • Phenol
  • Ethyl 3-oxoglutarate
  • 2H-1-Benzopyran-2-one,4-chloro-
  • ethyl 2-cyano-2-(2-oxo-2H-chromen-4-yl)acetate
  • Citric Acid

DownStream

  • 4-Methylcumarin
  • 4-(2-phenylethenyl)chromen-2-one

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

  • 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-
  • 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-,2-[[4-[bis(2-chloroethyl)amino]phenyl]methylene]hydrazide
  • 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-,[[4-[bis(2-chloroethyl)amino]-2-methylphenyl]methylene]hydrazide (9CI)
  • 2H-1-Benzopyran-4-carboxaldehyde,7-methoxy-2-oxo-5-(phenylmethoxy)-
  • 2H-1-Benzopyran-4-propanoicacid, 5,7-dihydroxy-2-oxo-, ethyl ester
  • 2-(acetoxymethyl)-2-hydroxy-4-[(2-oxo-2H-1-benzopyran-7-yl)oxy]butyl acetate
  • N1-(5-methylisoxazol-3-yl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)-N2-(thiophen-2-ylmethyl)oxalamide
  • N1-(2-cyanophenyl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-(1-phenylethyl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-(2,3-dimethylphenyl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-(4-fluorobenzyl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-(3-fluoro-4-methylphenyl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-(2,4-difluorophenyl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-(benzo[d][1,3]dioxol-5-yl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
  • N1-(2-(methylthio)phenyl)-N2-((1-(tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)oxalamide
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