24545-86-6

24545-86-6 structure
24545-86-6 structure
  • Name: 4',5'-DINITROFLUORESCEIN
  • Chemical Name: 3',6'-dihydroxy-4',5'-dinitrospiro[2-benzofuran-3,9'-xanthene]-1-one
  • CAS Number: 24545-86-6
  • Molecular Formula: C20H10N2O9
  • Molecular Weight: 422.30100
  • Create Date: 2018-07-02 21:44:41
  • Modify Date: 2024-01-08 13:27:53

Name 3',6'-dihydroxy-4',5'-dinitrospiro[2-benzofuran-3,9'-xanthene]-1-one
Synonyms 3',6'-dihydroxy-4',5'-dinitro-3h-spiro[2-benzofuran-1,9'-xanthen]-3-one
EINECS 246-308-0
4',5'-dinitrofluorescein
3',6'-Dihydroxy-4',5'-dinitro-spiro[phthalan-1,9'-xanthen]-3-on
3',6'-dihydroxy-4',5'-dinitro-spiro[phthalan-1,9'-xanthen]-3-one
MFCD00042746
dinitrofluorescein
3',6'-dihydroxy-4',5'-dinitrospiro(isobenzofuran-1(3H),9'-[9H]xanthene)-3-one
4,5-dinitro-fluorescin free acid
Solvent orange 16
Density 1.83g/cm3
Boiling Point 654.2ºC at 760 mmHg
Melting Point 185ºC
Molecular Formula C20H10N2O9
Molecular Weight 422.30100
Flash Point 349.5ºC
Exact Mass 422.03900
PSA 167.63000
LogP 4.52860
Vapour Pressure 1.02E-17mmHg at 25°C
Index of Refraction 1.821
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
HS Code 2932999099
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%