p-Naphtholbenzein

Chemical Properties

Melting point	230-235 °C(lit.)
Boiling point	463.44°C (rough estimate)
Density	1.0946 (rough estimate)
bulk density	120-300kg/m3
vapor density	12.9 (vs air)
refractive index	1.4875 (estimate)
storage temp.	Store at +5°C to +30°C.
solubility	Solubility Insoluble in water; soluble in ethanol, methanol
form	Liquid
pka	8.95(at 25℃)
color	Pale Red-Brown
PH Range	Green (0.0) to yellow (0.8);Yellow (8.2) to green-blue (11.0)
Odor	Odorless
PH	0.0, green 0.8, yellow 10.0, blue-green 8.2, yellow
Water Solubility	insoluble
λmax	210nm
ε(extinction coefficient)	≥50000 at 207-213nm in methanol at 0.01g/L
BRN	3471575
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
InChI	1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-
InChIKey	VDDWRTZCUJCDJM-SOYKGTTHSA-N
SMILES	Oc1ccc(\C(c2ccccc2)=C3\C=CC(=O)c4ccccc34)c5ccccc15
CAS DataBase Reference	145-50-6(CAS DataBase Reference)
EPA Substance Registry System	1(4H)-Naphthalenone, 4-[(4-hydroxy-1-naphthalenyl)phenylmethylene]- (145-50-6)