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68043-53-8

68043-53-8 structure
68043-53-8 structure
  • Name: 6-Nitrochroman-4-one
  • Chemical Name: 6-Nitrochroman-4-one
  • CAS Number: 68043-53-8
  • Molecular Formula: C9H7NO4
  • Molecular Weight: 193.156
  • Create Date: 2018-08-07 19:57:06
  • Modify Date: 2024-01-09 11:26:39

Name 6-Nitrochroman-4-one
Synonyms 4H-1-Benzopyran-4-one, 2,3-dihydro-6-nitro-
6-Nitro-2,3-dihydro-4H-chromen-4-one
6-nitrochroman-4-one
6-nitro-2,3-dihydrochromen-4-one
MFCD04038185
Density 1.4±0.1 g/cm3
Boiling Point 378.7±42.0 °C at 760 mmHg
Melting Point 116-119ºC
Molecular Formula C9H7NO4
Molecular Weight 193.156
Flash Point 197.7±29.9 °C
Exact Mass 193.037506
PSA 72.12000
LogP 1.98
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.605
Hazard Codes Xi
HS Code 2932999099

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68043-53-8 structure

68043-53-8

Literature: WYETH Patent: WO2005/37830 A1, 2005 ; Location in patent: Page/Page column 18 ; WO 2005/037830 A1

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68043-53-8 structure

68043-53-8

Literature: US2002/25965 A1, ;

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68043-53-8 structure

68043-53-8

Literature: WO2006/104406 A1, ; Page/Page column 148 ;

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68043-53-8 structure

68043-53-8

Literature: Journal of the Indian Chemical Society, , vol. 16, p. 639,644
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%