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4-tert-Octylphenol  Structure

4-tert-Octylphenol

Chemical Properties

Melting point 79-82 °C(lit.)
Boiling point 175 °C30 mm Hg(lit.)
Density  0.95 g/cm3 (20℃)
vapor pressure  2Pa at 38℃
refractive index  1.5003 (estimate)
Flash point 145 °C
storage temp.  -20°C
solubility  water: slightly soluble0.007g/L at 20°C
pka 10.15±0.15(Predicted)
form  Solid
color  White flakes
PH Range 6 at 10 g/l at 20 °C
Water Solubility  7mg/L at 20℃
BRN  513992
Stability Stable. Incompatible with strong oxidizing agents, strong bases.
LogP 4.8 at 22℃
CAS DataBase Reference 140-66-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) ALPHA-{P-(1,1,3,3-TETRAMETHYLBUTYL)PHENYL}-OMEGA-HYDROXYPOLY(OXYETHYLENE)
FDA 21 CFR 175.300
EWG's Food Scores 4
FDA UNII IOY9FVU3J3
NIST Chemistry Reference Phenol, 4-(1,1,3,3-tetramethylbutyl)-(140-66-9)
EPA Substance Registry System p-(1,1,3,3-Tetramethylbutyl)phenol (140-66-9)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H315-H318-H410
Precautionary statements P264-P273-P280-P302+P352-P305+P351+P338-P332+P313
Hazard Codes  Xn,N,Xi,F
Risk Statements  21-38-41-50/53-67-66-36-11-52/53-68-62-40
Safety Statements  26-36-61-60-39-16-9
RIDADR  2430
WGK Germany  2
RTECS  SM9625000
HazardClass  8
PackingGroup  III
HS Code  29071300
Hazardous Substances Data 140-66-9(Hazardous Substances Data)
NFPA 704:
1
2 0

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