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Safety Information

8.20250

Sigma-Aldrich

4-tert-Butylphenol

for synthesis

Synonym(s):

4-tert-Butylphenol

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About This Item

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

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class II Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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