p-terc.Butylfenol [Czech] Butylphen 4-(1,1-Dimethylethyl)phenol
4-tert-Butylphenol Chemical Properties |
Melting point | 96-101 °C (lit.) |
Boiling point | 236-238 °C (lit.) |
density | 0.908 g/mL at 25 °C (lit.) |
vapor pressure | 1 mm Hg ( 70 °C) |
refractive index | 1.4787 |
FEMA | 3918 | P-TERT-BUTYLPHENOL |
Fp | 113 °C |
storage temp. | Store below +30°C. |
solubility | ethanol: soluble50mg/mL, clear, colorless |
form | Flakes or Pastilles |
pka | 10.23(at 25℃) |
color | White to light beige |
Specific Gravity | 0.908 |
PH | 7 (10g/l, H2O, 20℃) |
Odor | at 1.00 % in propylene glycol. oakmoss leather |
Odor Type | leathery |
explosive limit | 0.8-5.3%(V) |
Water Solubility | 8.7 g/L (20 ºC) |
JECFA Number | 733 |
Merck | 14,1585 |
BRN | 1817334 |
Stability: | Stable. Incompatible with copper, steel, bases, acid chlorides, acid anhydrides, oxidizing agents. |
InChIKey | QHPQWRBYOIRBIT-UHFFFAOYSA-N |
LogP | 3 at 23℃ |
CAS DataBase Reference | 98-54-4(CAS DataBase Reference) |
NIST Chemistry Reference | Phenol, p-tert-butyl-(98-54-4) |
EPA Substance Registry System | p-tert-Butylphenol (98-54-4) |
Safety Information |
Hazard Codes | Xi,N |
Risk Statements | 37/38-41-51/53-62-38-37-34 |
Safety Statements | 26-39-61-36/37/39-45 |
RIDADR | UN 3077 9/PG 3 |
WGK Germany | 2 |
RTECS | SJ8925000 |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | III |
HS Code | 29071900 |
Hazardous Substances Data | 98-54-4(Hazardous Substances Data) |
Toxicity | LD50 orally in rats: 3.25 ml/kg (Smyth) |
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