chromene-2,4-dione

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Names

[ CAS No. ]:
4438-85-1

[ Name ]:
chromene-2,4-dione

[Synonym ]:
2,4-chromanedione
2-hydroxy-chromen-4-one
2,4-chromandione
4-hydroxy-chromen-2-one
chroman-2,4-dione

Chemical & Physical Properties

[ Molecular Formula ]:
C9H6O3

[ Molecular Weight ]:
162.14200

[ Exact Mass ]:
162.03200

[ PSA ]:
43.37000

[ LogP ]:
1.17840

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Acetylsalicylic acid methyl ester
  • 3-acetyl-4-hydroxycoumarin
  • Methyl salicylate
  • Diphenyl Malonate
  • Ortho-Hydroxyacetophenone
  • Ethyl carbonate
  • Acetylsalicyloyl chloride
  • MONOPHENYL MALONATE
  • (2-oxochromen-4-yl) benzoate
  • Pyridine chlorhydrate

DownStream

  • 4-Ethoxy-2H-chromen-2-one
  • 2-hydroxy-3-(2-hydroxy-4-oxo-chromen-3-yl)sulfanyl-chromen-4-one
  • 2-methoxychromen-4-one
  • 4-Methoxycoumarine
  • 2-Propionylphenol
  • rac-2-Methyl-4-phenyl-4H-pyrano[3,2-c]benzopyran-5-one
  • Benzalacetone
  • 2-Hydroxybenzophenone
  • Acetophenone

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • benzo[h]chromene-2,4-dione
  • 3-hydrazinylidenechromene-2,4-dione
  • 4H-[1,3]dioxolo[4,5-c]chromene-2,4-dione
  • 3-(anilinomethylidene)chromene-2,4-dione
  • 3-(phenylhydrazinylidene)chromene-2,4-dione
  • 3-(phenyl-λ3-iodanylidene)chromene-2,4-dione
  • 2-Amino-4-methanesulfonyl-N-methyl-N-(pyridin-3-ylmethyl)butanamide
  • 2-amino-N-methyl-2-phenyl-N-(pyridin-3-ylmethyl)acetamide
  • 3-fluoro-N-((1-hydroxycyclopentyl)methyl)benzamide
  • N-methyl-N-[(pyridin-2-yl)methyl]sulfamoyl chloride
  • N-(4,7-dichloro-1,3-benzothiazol-2-yl)-2-(4-methylbenzenesulfonamido)benzamide
  • N-(4-fluorobenzo[d]thiazol-2-yl)-2-(4-methylphenylsulfonamido)benzamide
  • 1H-Pyrazole-4,5-diamine, N5,1,3-trimethyl-N5-(2-pyridinylmethyl)-
  • N-(oxolan-2-ylmethyl)pyrimidin-2-amine
  • I+/--Methyl-N-[2-(trifluoromethoxy)phenyl]-2-pyridinemethanamine
  • 1-{3-Fluoro-4-[methyl(pyridin-2-ylmethyl)amino]phenyl}ethan-1-ol
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