Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Alkenes, C11-14, hydroformylation products, distn. residues, reaction products with maleic anhydride and sodium bisulfite, sodium salts is a white paste, with a melting point ranging from 8°C to 11°C and decomposing before boiling. The vapour pressure of the substance is reported as 0.17 Pa at 50°C (under consideration of the complex nature of the test item and the unusual behaviour in the measurement a conservative approach was used for the evaluation).

The water solubility of Alkenes, C11-C14, hydroformylation products, distn. residues, reaction products with maleic anhydride and sodium bisulfite, sodium salts was determined to be in the range of: 125 ± 25 µg/L.

The partition coefficient of the test item was calculated to be log (KOW) = 4.42. The employed method, determination of individual solubility in n-octanol and water and calculation of partition coefficient, was regarded as the best feasible way for an assessment of the n-octanol / water partition coefficient, as a direct determination is not possible asno suitable detection system could be found.

Due to the paste-like consistence and the chemical heterogeneous properties of the test item the determination of the density using the pycnometer method is not feasible at temperatures up to 50°C.

The substance is not flammable with a flash point of 150°C in addition the molecular structure does not contain groups that indicate potential reactivity with water or pyrophoric properties and handling of the substance indicates that this is the case. The autoignition temperature of 375°C and it does not possess oxidizing or explosive properties. 

The physical state of the substance prevented from executing the viscosity study at the temperatures of 20°C and 40°C, the viscosity was mesured at 60°C with the following result: 9225 mPa s (dynamic)