109140-20-7

109140-20-7 structure
109140-20-7 structure
  • Name: 5-METHOXYCHROMAN-3-ONE
  • Chemical Name: 5-methoxy-4H-chromen-3-one
  • CAS Number: 109140-20-7
  • Molecular Formula: C10H10O3
  • Molecular Weight: 178.18500
  • Create Date: 2018-06-20 12:52:29
  • Modify Date: 2024-01-31 12:05:09

Name 5-methoxy-4H-chromen-3-one
Synonyms 5-Methoxy-3-Chromanone
5-methoxy-2H-1-benzopyran-3-one
5-Methoxy-3,4-dihydro-2H-l-benzopyran-3-one
5-methoxychroman-3-one
5-methoxy-2H-chromen-3(4H)-one
5-methoxy-3,4-dihydro-2H-1-benzopyran-3-one
2H-1-Benzopyran-3(4H)-one,5-methoxy
Density 1.206 g/cm3
Boiling Point 332.36ºC at 760 mmHg
Molecular Formula C10H10O3
Molecular Weight 178.18500
Exact Mass 178.06300
PSA 35.53000
LogP 1.19920
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.547
HS Code 2932999099

~58%

109140-20-7 structure

109140-20-7

Literature: WYETH Patent: WO2005/12291 A1, 2005 ; Location in patent: Page/Page column 75 ; WO 2005/012291 A1

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109140-20-7 structure

109140-20-7

Literature: The Upjohn Company Patent: US5306830 A1, 1994 ; US 5306830 A

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109140-20-7 structure

109140-20-7

Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028

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109140-20-7 structure

109140-20-7

Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028

~%

109140-20-7 structure

109140-20-7

Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028

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109140-20-7 structure

109140-20-7

Literature: Angewandte Chemie - International Edition, , vol. 51, # 8 p. 1915 - 1918

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109140-20-7 structure

109140-20-7

Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028

~%

109140-20-7 structure

109140-20-7

Literature: Angewandte Chemie - International Edition, , vol. 51, # 8 p. 1915 - 1918
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%