Appearance:Liquid
Throughput:100|Kilogram|Day
pd_productuse:intermediate
Delivery Time:instock
Purity:99.9
Product Name: p-Naphtholbenzein
CAS: 145-50-6
MF: C27H18O2
MW: 374.43
EINECS: 205-656-3
Mol File: 145-50-6.mol
p-Naphtholbenzein Structure
p-Naphtholbenzein Chemical Properties
Melting point 230-235 °C(lit.)
Boiling point 463.44°C (rough estimate)
density 1.0946 (rough estimate)
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
pka 8.95(at 25℃)
form Liquid
color Pale Red-Brown
Odor Odorless
PH Range Green (0.0) to yellow (0.8);Yellow (8.2) to green-blue (11.0)
Water Solubility insoluble
λmax 210nm
BRN 3471575
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey VDDWRTZCUJCDJM-SOYKGTTHSA-N
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)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
F 10-21
TSCA Yes
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