Melting point :225-227 °C (lit.)
Boiling point :325.61°C (rough estimate)
Density :1.2337 (rough estimate)
refractive index :1.5400 (estimate)
storage temp. :Inert atmosphere,Room Temperature
form :Crystalline Powder or Flakes
color :White to beige or grayish-brown
Water Solubility :decomposes
Sensitive :Moisture Sensitive
BRN :171255
CAS DataBase Reference :6050-13-1(CAS DataBase Reference)
NIST Chemistry Reference :2,2'-Biphenyldicarboxylic anhydride(6050-13-1)
EPA Substance Registry System :Dibenz[c,e]oxepin-5,7-dione (6050-13-1)

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
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. 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. P405 Store locked up.