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Fluorescent Brightener KS-N Structure

Fluorescent Brightener KS-N

Chemical Properties

Melting point >273°C (dec.)
Boiling point 578.9±39.0 °C(Predicted)
Density  1.26
storage temp.  2-8°C
solubility  DMSO (Very Slightly, Heated)
form  Solid
pka 2.65±0.10(Predicted)
color  Yellow
Henry's Law Constant 7.5×108 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChI InChI=1S/C29H20N2O2/c1-19-6-17-27-25(18-19)31-29(33-27)23-15-11-21(12-16-23)8-7-20-9-13-22(14-10-20)28-30-24-4-2-3-5-26(24)32-28/h2-18H,1H3
InChIKey SOTPOQQKAUOHRO-BQYQJAHWSA-N
SMILES O1C2=CC=C(C)C=C2N=C1C1=CC=C(C=CC2=CC=C(C3=NC4=CC=CC=C4O3)C=C2)C=C1
CAS DataBase Reference 5242-49-9(CAS DataBase Reference)
EPA Substance Registry System Benzoxazole, 2-[4-[2-[4-(2-benzoxazolyl)phenyl]ethenyl]phenyl]-5-methyl- (5242-49-9)

Safety Information

TSCA  TSCA listed
HS Code  3204200090

Usage And Synthesis

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