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2,5-Di-tert-butylhydroquinone Structure

2,5-Di-tert-butylhydroquinone

Chemical Properties

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)

Safety Information

Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-24/25
WGK Germany  3
RTECS  MX5160000
Autoignition Temperature 790 °F
Hazard Note  Irritant
TSCA  Yes
HS Code  29072900

MSDS

Usage And Synthesis

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