Registration Dossier
Registration Dossier
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EC number: 608-874-0 | CAS number: 33494-81-4
Ecotoxicological Summary
Administrative data
Hazard for aquatic organisms
Hazard for air
Hazard for terrestrial organisms
Hazard for predators
Additional information
Conclusion on classification
The registered substance considered in the present dossier is Phosphoric acid, bis(1,1-dimethylethyl) ester (15%) stabilised in 85% n-heptane (CAS: 142 -82 -5).
No data are available onPhosphoric acid, bis(1,1-dimethylethyl) ester but the classification of the registered substance in the environment is drived by n-heptane that has an Harmonised classification in Annex VI of Regulation (EC) No 1272/2008 (CLP regulation) Aquatic Acute 1 (M factor=1) and Aquatic Chronic 1 (M factor=1).
the registered substance however the main constituent . By analogy with Di-tert-butyl potassium phosphate, the median lethal dose (LD50) of Di-tert-butyl phosphate in rat was calculated to be greater than 2372 mg/kg bw. Heptane is not classified by oral route in Annex VI of Regulation (EC) No 1272/2008 (CLP Regulation). Based on these data, the test substance is considered as not harmful if swallowed.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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