1450-63-1

Name 1,1,4,4-TETRAPHENYL-1,3-BUTADIENE
CAS 1450-63-1
EINECS(EC#) 215-914-7
Molecular Formula C28H22
MDL Number MFCD00004766
Molecular Weight 358.47
MOL File 1450-63-1.mol
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Chemical Properties

Appearance WHITE TO SLIGHTLY YELLOW NEEDLE-LIKE CRYSTALS
Melting point  207-209 °C(lit.)
Boiling point  425.89°C (rough estimate)
density  1.1108 (estimate)
refractive index  1.8780 (estimate)
storage temp.  2-8°C
solubility  Soluble in ethanol, benzene, chloroform, tolune and acetic acid.
form  Needle-Like Crystals
color  White to slightly yellow
BRN  1914229
InChI 1S/C28H22/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-22H
InChIKey KLCLIOISYBHYDZ-UHFFFAOYSA-N
SMILES c1ccc(cc1)\C(=C\C=C(/c2ccccc2)c3ccccc3)c4ccccc4
Uses
Primary fluor or wavelength shifter in soluble scintillators.
CAS DataBase Reference 1450-63-1(CAS DataBase Reference)
EPA Substance Registry System Benzene, 1,1',1'',1'''-(1,3-butadiene-1,4-diylidene)tetrakis- (1450-63-1)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  2
RTECS  CY9040630
Hazard Note  Irritant
TSCA  Yes
HS Code  29029000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Toxicity
mouse,LD50,intraperitoneal,> 10gm/kg (10000mg/kg),European Journal of Toxicology and Environmental Hygiene. Vol. 9, Pg. 99, 1976.

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