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787-69-9

Name 4,4'-Diacetylbiphenyl
CAS 787-69-9
EINECS(EC#) 625-368-5
Molecular Formula C16H14O2
MDL Number MFCD00017248
Molecular Weight 238.28
MOL File 787-69-9.mol
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Chemical Properties

Appearance White solid
Melting point  193-195 °C(lit.)
Boiling point  340.88°C (rough estimate)
density  1.0981 (rough estimate)
refractive index  1.6290 (estimate)
storage temp.  Sealed in dry,Room Temperature
form  Crystalline Powder
color  Colorless to light tan
Usage Intermediates of Liquid Crystals
Detection Methods HPLC
InChIKey YSTSBXDVNKYPTR-UHFFFAOYSA-N
CAS DataBase Reference 787-69-9(CAS DataBase Reference)
NIST Chemistry Reference 4,4'-Diacetyl biphenyl(787-69-9)

Safety Data

Hazard Codes  N,Xi,Xn
Risk Statements 
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S36:Wear suitable protective clothing .
RIDADR  UN 3077 9/PG 3
WGK Germany  3
Hazard Note  Irritant
HazardClass  9
PackingGroup  III
HS Code  29173990

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