6-Nitrofluorescein (isomer II)

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Names

[ CAS No. ]:
27402-68-2

[ Name ]:
6-Nitrofluorescein (isomer II)

[Synonym ]:
3',6'-dihydroxy-6-nitro-spiro[phthalan-1,9'-xanthen]-3-one
3',6'-Dihydroxy-6-nitro-spiro[phthalan-1,9'-xanthen]-3-on
NITROFLUORESCEIN,ISOMER 2
3',6'-dihydroxy-6-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one
6-Nitro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one (isomer II)
6-NITRO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN]-3-ONE
6-Nitrofluorescein (isomer II)
6-Nitrofluorescein (isoMer II)

Chemical & Physical Properties

[ Density]:
1.72g/cm3

[ Boiling Point ]:
703ºC at 760 mmHg

[ Molecular Formula ]:
C20H11NO7

[ Molecular Weight ]:
377.30400

[ Flash Point ]:
379ºC

[ Exact Mass ]:
377.05400

[ PSA ]:
121.81000

[ LogP ]:
4.09720

[ Vapour Pressure ]:
2.03E-20mmHg at 25°C

[ Index of Refraction ]:
1.807

MSDS

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Safety Information

[ HS Code ]:
2932999099

Synthetic Route

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Precursor & DownStream

Precursor

  • 4-Nitrophthalic acid
  • Resorcine
  • 4-Nitrophthalic anhydride
  • 3',6'-Bis(acetyloxy)-6-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one

DownStream

  • 6-Aminofluorescein
  • Fluorescein isothiocyanate (Spiro Form)

Customs

[ 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%