4-Nitrofluorescein
Names
[ CAS No. ]:
3326-35-0
[ Name ]:
4-Nitrofluorescein
[Synonym ]:
5'-nitrofluorescein
3',6'-Dihydroxy-4-nitro-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
3',6'-dihydroxy-6-nitro-spiro[isobenzofuran-3,9'-xanthene]-1-one
4-NITROFLUOROESCEIN
3',6'-dihydroxy-5-nitro-spiro[phthalan-1,9'-xanthen]-3-one
5-Nitro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
3',6'-dihydroxy-5-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-4-nitro-
3',6'-Dihydroxy-5-nitro-spiro[phthalan-1,9'-xanthen]-3-on
5-Nitrofluorescein (isomer I)
5-NITRO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN]-3-ONE
3',6'-Dihydroxy-5-nitrospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
3',6'-dihydroxy-6-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one
4-Nitrofluorescein
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
694.9±55.0 °C at 760 mmHg
[ Melting Point ]:
>300ºC
[ Molecular Formula ]:
C20H11NO7
[ Molecular Weight ]:
377.304
[ Flash Point ]:
374.1±31.5 °C
[ Exact Mass ]:
377.053558
[ PSA ]:
121.81000
[ LogP ]:
2.44
[ Vapour Pressure ]:
0.0±2.3 mmHg at 25°C
[ Index of Refraction ]:
1.807
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%