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6-Aminofluorescein

6-Aminofluorescein / CAS : 51649-83-3

Appearance Yellow solid UN 0.0
HS 29329990 DG Class 0.0
Synonyms Fluoresceinamine (Isomer Ii); 5-Amino-3',6'-Dihydroxyspiro[2-Benzofuran-3,9'-Xanthene]-1-One; 6-Amino-3',6'-Dihydroxy-3H-Spiro[Isobenzofuran-1,9'-Xanthen]-3-One; 6-Amino-3',6'-Dihydroxyspiro[Isobenzofuran-1(3H),9'-(9H)Xanthen]-3-One (Isomer Ii); Fluoresceinamine Isomer II; 6-AF
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Properties

Summary

Formula
C20H13NO5
Molecular Mass
347.32100
Exact Mass
347.07900
PSA
102.01000
Logp
3.82920
IUPAC
5-amino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
SMILES
C1=CC2=C(C=C1N)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent
Dyestuffs and Pigments > Other Dyes

Chemical and Physical Properties

Melting Point
285 °C (dec.)
Density
1.64 g/cm3
Boiling Point
706.7ºC at 760 mmHg
Appearance
Yellow solid
Acidity and Basicity
acidness

Export information

HS Code
29329990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi

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