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LC2120 3,5-Di-tert-butylcatechol
for synthesis


Order number Packaging Quantity Price €
AC29120 Glass bottle 5 g 12.15


Product information
Synonyms 3,5-Di-tert-butyl-1,2-benzenediol, 3,5-Bis(1,1-dimethylethyl)-1,2-benzenediol
Hill Formula C14H22O2
HS Code 2907 29 00
EC number 213-816-9
Molar mass 222.32 g/mol
CAS number 1020-31-1


Chemical and physical data
Melting point 96 – 97 °C
Molar mass 222.32 g/mol
Boiling point 141 – 145 °C (7 hPa)


Safety information according to GHS
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 36/37/38
Irritating to eyes, respiratory system and skin.
Categories of danger irritant
Hazard Symbol Irritant


Assay (GC, area%) ≥ 98 %
Melting range
– lower value
≥ 96 °C
– upper value ≤ 99 °C
Identity (IR) passes test