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2721-56-4

2721-56-4 structure
2721-56-4 structure
  • Name: Swietenidine B
  • Chemical Name: 3,4-dimethoxy-1H-quinolin-2-one
  • CAS Number: 2721-56-4
  • Molecular Formula: C11H11NO3
  • Molecular Weight: 205.21000
  • Create Date: 2016-07-08 15:40:53
  • Modify Date: 2025-11-30 23:25:57

Name 3,4-dimethoxy-1H-quinolin-2-one
Synonyms Swietenidin B
3,4-Dimethoxy-2-oxo-carbostyril
3,4-Dimethoxy-carbostyril
Density 1.25g/cm3
Boiling Point 464.1ºC at 760mmHg
Melting Point 182 °C
Molecular Formula C11H11NO3
Molecular Weight 205.21000
Flash Point 234.5ºC
Exact Mass 205.07400
PSA 51.58000
LogP 1.95760
Vapour Pressure 8.58E-09mmHg at 25°C
Index of Refraction 1.581
HS Code 2933499090
HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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