622-21-9

Name 1,9-DIPHENYL-1,3,6,8-NONATETRAEN-5-ONE
CAS 622-21-9
EINECS(EC#) 210-724-0
Molecular Formula C21H18O
MDL Number MFCD00004792
Molecular Weight 286.37
MOL File 622-21-9.mol
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Chemical Properties

Appearance yellow powder
Melting point  144-145 °C (lit.)
Boiling point  388.73°C (rough estimate)
density  1.0402 (rough estimate)
refractive index  1.4880 (estimate)
form  powder to crystal
color  Light yellow to Yellow to Orange
InChI 1S/C21H18O/c22-21(17-9-7-15-19-11-3-1-4-12-19)18-10-8-16-20-13-5-2-6-14-20/h1-18H/b15-7+,16-8+,17-9+,18-10+
InChIKey RLJALOQFYHCJKG-FVRNMFRHSA-N
SMILES O=C(\C=C\C=C\c1ccccc1)/C=C/C=C/c2ccccc2
CAS DataBase Reference 622-21-9(CAS DataBase Reference)
EPA Substance Registry System 1,3,6,8-Nonatetraen-5-one, 1,9-diphenyl- (622-21-9)

Safety Data

Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
TSCA  Yes
HS Code  29141990
Storage Class 11 - Combustible Solids

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