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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

Phototransformation in air

Parent compound heptanoyl chloride and hydrolysis product heptanoic acid:

After evaporation or exposure to air, the substance will be slowly degraded by photochemical processes.

Hydrolysis

Parent compound heptanoyl chloride is determined to hydrolyse rapidly to heptanoic acid and HCl.

Hydrolysis product: In accordance with column 2 of REACH Annex VII, the study does not need to be performed if the substance is readily biodegradable or inorganic. Heptanoyl chloride hydrolyses rapidly and forms heptanoic acid and HCl. Heptanoic acid is readily biodegradable, while HCl is inorganic.

Biodegradation

As the parent compound rapidly hydrolysis in aqueous system the assessment of the biodegradability based on the hydrolysis product heptanoic acid, which is readily biodegradable (according to OECD criteria).

Bioaccumulation

Parent compound: Heptanoyl chloride and hydrolysis product heptanoic acid: Significant accumulation in organisms is not to be expected.

Adsorption / desorption

Parent compound heptanoyl chloride and hydrolysis product heptanoic acid: Adsorption to solid soil phase is not expected. Moreover, heptanoic acid is considered to be readily biodegradable.

Henry`s Law constant

Parent compound: From the water surface, the substance will rapidly evaporate into the atmosphere.

Hydrolysis product: From the water surface, the substance will not evaporate into the atmosphere.