Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

1,1,3,3-Tetramethyl-butyl peroxyneodecanoates 70% in isododecane is classified as a peroxide type D. Flammability is an intrinsic hazard in this class.

The Self-Accelerating Decomposition Temperature (SADT) of the substances is 15°C (reference SADT: CLP regulations 2.15.2.3 and UN Recommendations on the Transport of Dangerous Goods, Manual of Tests and Criteria, 5th revised edition, sub-sections 28.1, 28.2, 28.3 and Table 28.3.)

Mixture of 1,1,3,3-Tetramethyl-butyl peroxyneodecanoates 70% in isododecane is a colourless clear organic liquid with a faint odour. The substance is not an aerosol or a gas.

The freezing point of 1,1,3,3-Tetramethyl- butyl peroxyneodecanoates, 70% in isododecane is <-28°C.

The relative density of 1,1,3,3-Tetramethylbutyl peroxyneodecanoate , 70% in isododecane is 0.8573 at 20°C.

The vapour pressure of 1,1,3,3-tetramethylbutyl peroxyneodecanoate 70% in isododecaneat25°C is below 0.24 Pa.

The vapour pressure of 1,1,3,3-tetramethylbutyl peroxyneodecanoate pure at 25°C is most likely around 0.01 to 0.0001 Pa.

The partition coefficient log Pow value for 1,1,3,3-tetramethylbutyl peroxyneodecanoate is >6.5.

The water solubility of 1,1,3,3-tetramethylbutyl peroxyneodecanoate is 33.6 µg/L at 20°C.

The dynamic viscosity of 1,1,3,3-Tetramethylbutyl peroxyneodecanoate is 8.6 mPa.s (10°C).

The substance has no explosive and no oxidising properties.

The study on corrosion towards metal is technically not feasible.

Additional information