1-(2-aminoethyl)-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea

Modify Date: 2025-08-25 18:10:52

1-(2-aminoethyl)-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea Structure
1-(2-aminoethyl)-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea structure
Common Name 1-(2-aminoethyl)-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
CAS Number 75453-82-6 Molecular Weight 449.47900
Density 1.61g/cm3 Boiling Point 727.4ºC at 760 mmHg
Molecular Formula C23H19N3O5S Melting Point N/A
MSDS N/A Flash Point 393.7ºC

 Names

Name 1-(2-aminoethyl)-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.61g/cm3
Boiling Point 727.4ºC at 760 mmHg
Molecular Formula C23H19N3O5S
Molecular Weight 449.47900
Flash Point 393.7ºC
Exact Mass 449.10500
PSA 158.16000
LogP 4.07510
Index of Refraction 1.806

 Synonyms

FEDA
Fluorescein thiocarbamylethylenediamine
Fluorescein ethylenediamine
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