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
solubility :Chloroform[soluble in]
solubility :soluble in Chloroform
form :Crystalline Powder
color :Colorless to light tan
InChIKey :YSTSBXDVNKYPTR-UHFFFAOYSA-N
CAS DataBase Reference :787-69-9(CAS DataBase Reference)
NIST Chemistry Reference :4,4'-Diacetyl biphenyl(787-69-9)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P391 Collect spillage. Hazardous to the aquatic environment P405 Store locked up. P501 Dispose of contents/container to..…