Melting point :198-200 °C(lit.)
Boiling point :349.21°C (rough estimate)
Density :1.216
refractive index :1.4825 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :DMSO (Slightly, Sonicated), Methanol (Slightly)
form :Solid
pka :6.98±0.35(Predicted)
color :Needles from H2O
Water Solubility :Slightly soluble in water.
BRN :1914746
Stability :Hygroscopic
InChIKey :WXNRYSGJLQFHBR-UHFFFAOYSA-N
LogP :3.091 (est)
CAS DataBase Reference :131-55-5(CAS DataBase Reference)
NIST Chemistry Reference :2,2',4,4'-Tetrahydroxybenzophenone(131-55-5)
EPA Substance Registry System :2,2',4,4'-Tetrahydroxybenzophenone (131-55-5)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.