Antioxidants
REACH
2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol
CAS Number
88-27-7
EC Number
201-816-1
What is 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol?
2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol (CAS 88-27-7) is a hindered phenolic antioxidant with an integrated amine functionality. Also marketed as Ionol 103.
Where is 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol used?
- Hydrocarbon-based materials: protection from oxidative degradation during processing and long-term service
- Lubricants: multifunctional additive delivering antioxidant protection and mild metal-passivating activity, extending oil service life in industrial and automotive systems
- Rubber: inhibits thermal and oxidative aging in seals, hoses, and tire components
- Polymers: stabilizes polyolefins and other plastics against degradation during high-temperature extrusion and molding
- In fuel streams and process fluids it prevents oxidative deterioration during storage and transmission.
Commercial specifications
- Bulk supply in drums or IBC containers
Other Names (Synonyms)
Phenol, 4-[(dimethylamino)methyl]-2,6-bis(1,1-dimethylethyl)-|2,6-Di-tert-butyl-α-(dimethylamino)-p-cresol|Ionol 103
What are the physical properties of 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol?
Melting Point 93.5 °C
Boiling Point 172 °C30 mm Hg(lit.)
Density 0.9225 (rough estimate)
Flash Point 138°C
Color White to Yellow to Orange
Form powder to crystal
Water Solubility 10.7mg/L at 20℃
Vapor Pressure 0.002Pa at 25℃
Refractive Index 1.5020 (estimate)
Log P 4.24
How is 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol classified and handled safely? Learn More
Warning
GHS07· Irritant GHS09· Environmental Hazard
Hazard Statements
H302 Harmful if swallowed
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
Precautionary Statements
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P272 Contaminated work clothing should not be allowed out of the workplace.
Which trade and regulatory codes apply to 2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol?
HS Code 2922.29.8190
Storage Class 11 - Combustible Solids
WGK (Germany) 2