Resorcinolnaphthalein

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Names

[ CAS No. ]:
41307-63-5

[ Name ]:
Resorcinolnaphthalein

[Synonym ]:
Spiro[1H,3H-naphtho[1,8-cd]pyran-1,9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-
3',6'-Dihydroxy-3H-spiro[benzo[de]isochromene-1,9'-xanthen]-3-one
Resorcinolnaphthalin
resorcinalnaphthalein
3',6'-Dihydroxy-spiro[benz[de]isochromen-1,9'-xanthen]-3-on
3',6'-dihydroxyspiro[1H,3H-naphtho[1,8-cd]pyran-1,9'-[9H]xanthen]-3-one
3',6'-dihydroxy-spiro[benz[de]isochromene-1,9'-xanthen]-3-one

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
688.4±55.0 °C at 760 mmHg

[ Molecular Formula ]:
C24H14O5

[ Molecular Weight ]:
382.365

[ Flash Point ]:
249.7±25.0 °C

[ Exact Mass ]:
382.084137

[ PSA ]:
75.99000

[ LogP ]:
4.21

[ Vapour Pressure ]:
0.0±2.2 mmHg at 25°C

[ Index of Refraction ]:
1.830

Synthetic Route

Precursor & DownStream

Precursor

  • 1,8-Naphthalic anhydride
  • Resorcine

DownStream