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21997-23-9

21997-23-9 structure
21997-23-9 structure
  • Name: 5-Nitrobenzofuran-2(3H)-one
  • Chemical Name: 5-Nitro-3H-benzofuran-2-one
  • CAS Number: 21997-23-9
  • Molecular Formula: C8H5NO4
  • Molecular Weight: 179.13000
  • Create Date: 2018-08-25 07:26:21
  • Modify Date: 2024-01-18 19:17:51

Name 5-Nitro-3H-benzofuran-2-one
Synonyms 5-nitro-3H-1-benzofuran-2-one
Density 1.519g/cm3
Boiling Point 355.457ºC at 760 mmHg
Molecular Formula C8H5NO4
Molecular Weight 179.13000
Flash Point 192.362ºC
Exact Mass 179.02200
PSA 72.12000
LogP 1.57950
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.633
HS Code 2932209090

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21997-23-9 structure

21997-23-9

Literature: Hill American Chemical Journal, 1900 , vol. 24, p. 9
Precursor  1

DownStream  0

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%