Melting point :216-218 °C(lit.)
Boiling point :321°C
Density :1,07 g/cm³
refractive index :1.4576 (estimate)
Flash point :216 °C
storage temp. :Store below +30°C.
solubility :almost transparency in Methanol
form :Crystalline Powder
pka :11.89±0.23(Predicted)
color :Light beige to pink-beige
Water Solubility :3.8mg/L at 20℃
BRN :2049542
Stability :Stable. Incompatible with oxidizing agents.
LogP :274 at 30℃
CAS DataBase Reference :88-58-4(CAS DataBase Reference)
NIST Chemistry Reference :1,4-Benzenediol, 2,5-bis(1,1-dimethylethyl)-(88-58-4)
EPA Substance Registry System :1,4-Benzenediol, 2,5-bis(1,1-dimethylethyl)- (88-58-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning 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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352 IF ON SKIN: wash with plenty of soap and water.