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8.20250

Sigma-Aldrich

4-tert-Butylphenol

for synthesis

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Synonym(s):
4-tert-Butylphenol
Empirical Formula (Hill Notation):
C10H14O
CAS Number:
Molecular Weight:
150.22
MDL number:
UNSPSC Code:
12352104
EC Index Number:
202-679-0

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

assay

≥98.0% (GC)

form

solid

autoignition temp.

475 °C

potency

4000 mg/kg LD50, oral (Rat)
2288 mg/kg LD50, skin (Rabbit)

expl. lim.

0.8-5.3 % (v/v)

pH

7 (20 °C, 10 g/L in H2O)

bp

239 °C/1013 hPa

mp

95-98 °C

transition temp

flash point 125 °C

solubility

0.6 g/L

density

0.908 g/cm3 at 20 °C

bulk density

450 kg/m3

storage temp.

2-30°C

InChI

1S/C10H14O/c1-10(2,3)8-4-6-9(11)7-5-8/h4-7,11H,1-3H3

InChI key

QHPQWRBYOIRBIT-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 98 °C
Melting range (upper value): ≤ 101 °C
Identity (IR): passes test

signalword

Danger

Hazard Classifications

Aquatic Chronic 1 - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup


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