4-Ethoxy-2H-chromen-2-one

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Names

[ CAS No. ]:
35817-27-7

[ Name ]:
4-Ethoxy-2H-chromen-2-one

[Synonym ]:
4-Ethoxy-2H-chromen-2-one
2H-1-Benzopyran-2-one, 4-ethoxy-
4-ethoxy-2h-chromen-2-on
4-Aethoxy-cumarin
MFCD00052755
4-Ethoxycoumarin

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
356.2±37.0 °C at 760 mmHg

[ Melting Point ]:
134-138 °C(lit.)

[ Molecular Formula ]:
C11H10O3

[ Molecular Weight ]:
190.20

[ Flash Point ]:
148.4±21.1 °C

[ Exact Mass ]:
190.062988

[ PSA ]:
39.44000

[ LogP ]:
2.38

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.570

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • chromene-2,4-dione
  • Ethyl iodide
  • Ethanol
  • Sodium ethoxide
  • 2H-1-Benzopyran-2-one,4-chloro-

DownStream

  • 2,2-DIMETHYL-CHROMAN-4-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

  • 4-(CHLOROMETHYL)-6-ETHOXY-2H-CHROMEN-2-ONE
  • 4-Methyl-7-[2-(phenylsulfanyl)ethoxy]-2H-chromen-2-one
  • 2H-1-Benzopyran-2-one,4-ethoxy-6-methyl-(9CI)
  • 2H-1-Benzopyran-2-one,4-ethoxy-6-fluoro-(9CI)
  • METHYL3-PHENYLPROPIONATE
  • 2H-1-Benzopyran-2-one,4-ethoxy-6-methoxy-(9CI)
  • 4-(Dimethylphosphoryl)piperidin-4-ol
  • Tert-butyl 4-((3-(methylamino)propyl)carbamoyl)piperidine-1-carboxylate
  • Benzyl 4-(5-((tert-butyldimethylsilyl)oxy)pentanoyl)piperidine-1-carboxylate
  • Tert-butyl 2,2-dimethyl-5-(3-(methylamino)propyl)oxazolidine-3-carboxylate
  • 1,1-Dimethylethyl 3-[4-(4-fluoro-2-methoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]-1-piperidinecarboxylate
  • 1,1-Dimethylethyl N-[4-chloro-3-[2-[1-[(1-methylethyl)sulfonyl]-3-piperidinyl]ethynyl]-2-pyridinyl]carbamate
  • 1,1-Dimethylethyl 3-[4-(5-fluoro-2-methoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]-1-piperidinecarboxylate
  • 1,1-Dimethylethyl N-[4-chloro-3-[2-[3-[[(1,1-dimethylethoxy)carbonyl]amino]cyclohexyl]ethynyl]-2-pyridinyl]carbamate
  • 1,1-Dimethylethyl N-[3-[5-chloro-4-(6-fluoro-2-pyridinyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]cyclohexyl]carbamate
  • 2-chloro-6-(cyanomethyl)Benzoic acid
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