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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

The adsorption / desorption (Koc)information for Isobornyl propionate is derived from the close analogue Cyclaprop (68912-13-0). Its experimental Koc was 1300 (Log Koc 3.11) when tested in an OECD TG 121.

The Henry's law constantis calculated using the equation from EUSES. Using a molecular weight of 210.32 g/mol, the experimentally determined vapour pressure of 3.1 Pa (at 24 °C) and water solubility of 19.8 mg/L (at 24 °C) the Henry's law constant at environmental temperature (12 °C) is calculated to be 16.6 Pa·m³/mol.

Based on Level III environmental distribution modellingusing EPISUITE (assuming equal and continuous releases to air, water and soil) using the CAS number 2756-56-1 and the measured physicochemical parameters (water solubility = 19.8 mg/L, vapour pressure = 0.2325 mm Hg and log Kow = 5.0) as input, it is estimated that the majority of the substance released to the environment will partition mainly into soil (72.8%) and water (19.4%), with minor amounts to air (6.95%) and sediment (0.861%).

The SimpleTreat model, which is incorporated in EUSES, simulates the distribution of the substance in a Sewage Treatment Plant (STP). Model calculations show that 75.2% of the substance will be degraded and that 10.3%, 10.3% and 4.13% will partition to water, sewage sludge and air, respectively.

Additional information