3,4,5,6-Tetrachlorofluorescein

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Names

[ CAS No. ]:
6262-21-1

[ Name ]:
3,4,5,6-Tetrachlorofluorescein

[Synonym ]:
4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
EINECS 228-413-3
MFCD00010030

Chemical & Physical Properties

[ Density]:
0.99 g/mL at 25 °C

[ Boiling Point ]:
725.6ºC at 760 mmHg

[ Melting Point ]:
189.5 °C (dec.)(lit.)

[ Molecular Formula ]:
C20H8Cl4O5

[ Molecular Weight ]:
470.08700

[ Flash Point ]:
101-157°C

[ Exact Mass ]:
467.91300

[ PSA ]:
75.99000

[ LogP ]:
6.27940

[ Vapour density ]:
4.4 (vs air)

[ Vapour Pressure ]:
4.23E-22mmHg at 25°C

[ Index of Refraction ]:
1.768

[ Water Solubility ]:
90 g/L (20 ºC)

MSDS

Click to get detail MSDS

Safety Information

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetrachlorophthalic anhydride
  • Resorcine
  • Phthalic anhydride

DownStream

Related Compounds

  • 2',4',5',7'-Tetrabromo-3,4,5,6-tetrachlorofluorescein
  • 3,4,5,6-Tetraphenyl-2H-pyran-2-one
  • 3,4,5,6-Tetrahydro-9-chloro-5,6-dimethyl-1H-azepino[5,4,3-cd]indole
  • 3,4,5,6,7,8,9,10,11-nonamethylidenetrideca-1,12-diene
  • 3,4,5,6-tetrahydro-2H-oxecine-7,10-dione
  • 3,4,5,6-tetra-O-acetyl-D-fructose
  • 2-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)-N-(6-methoxypyridin-3-yl)acetamide
  • 1-Benzyl-3-methylpyrrolidine-3-carboxamide
  • N-benzyl-3-(9,10-dimethoxy-5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)propanamide
  • (1S)-2-amino-1-cycloheptylethan-1-ol
  • 2-(9,10-dimethoxy-5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)-N-(2-oxo-2-phenylethyl)acetamide
  • 4-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)-N-(furan-2-ylmethyl)butanamide
  • 3-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)-N-[2-(4-methoxyphenyl)ethyl]propanamide
  • methyl N-[4-(9,10-dimethoxy-5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)butanoyl]-beta-alaninate
  • 8-[(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)methyl]-4-ethyl-7-hydroxy-2H-chromen-2-one
  • N-(1H-benzimidazol-5-yl)-6-(5,11-dioxo-6a,11-dihydroisoindolo[2,1-a]quinazolin-6(5H)-yl)hexanamide
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