5242-49-9

Name Fluorescent Brightener KS-N
CAS 5242-49-9
EINECS(EC#) 226-044-2
Molecular Formula C29H20N2O2
MDL Number MFCD00328411
Molecular Weight 428.48
MOL File 5242-49-9.mol
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Chemical Properties

Melting point  >273°C (dec.)
Boiling point  578.9±39.0 °C(Predicted)
density  1.26
storage temp.  Sealed in dry,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 5242-49-9(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P313-P337+P313-P362-P403+P233-P405-P501
TSCA  TSCA listed
HS Code  3204200090

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