send us an inquiry
LC1067 4-tert-Butyltoluene
for synthesis


Order number Packaging Quantity Price €
AC28067 Glass bottle 100 ml 11.88
AC28067 Glass bottle 1 l 26.1


Product information
Synonyms 1-tert-Butyl-4-methyl benzene
Hill Formula C11H16
Chemical formula 4-(CH3)C6H4C(CH3)3
HS Code 2902 90 00
EC number 202-675-9
Molar mass 148.24 g/mol
CAS number 98-51-1


Chemical and physical data
Ignition temperature 510 °C
Solubility 6 g/l (20 °C)
Melting point -62.5 °C
Molar mass 148.24 g/mol
Density 0.86 g/cm3 (20 °C)
Boiling point 193 °C (1013 hPa)
Vapor pressure 0.8 hPa (20 °C)
Explosion limit 0.7 – 7 %(V)
Flash point 63 °C
Refractive index 1.4922 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H302 + H332: Harmful if swallowed or if inhaled.
H335: May cause respiratory irritation.
H319: Causes serious eye irritation.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 2 water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Safety information
R Phrase R 20/22-36/37-51/53
Harmful by inhalation and if swallowed.Irritating to eyes and respiratory system.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 26-37-45-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger harmful, irritant, dangerous for the environment
Hazard Symbol


Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 2667 BUTYLTOLUENES, 6.1, III
Declaration (transport by air) IATA-DGR UN 2667 BUTYLTOLUENES, 6.1, III


Toxicological data
LD 50 oral LD50 rat 1555 mg/kg
LD 50 dermal LD50 rabbit 16934 mg/kg


Assay (GC, area%) ≥ 96 %
Density (d 20 °C/ 4 °C) 0.860 – 0.862
Identity (IR) passes test