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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Biodegradation in water: screening tests

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Administrative data

Link to relevant study record(s)

Description of key information

Readily biodegradable: 67% (BOD) after 28 d (OECD 301C)

Key value for chemical safety assessment

Biodegradation in water:
readily biodegradable

Additional information

One study investigating the biodegradation of tetradecanoic acid, tetradecyl ester (CAS 3234-85-3) is available (Ministry of Economy, Trade and Industry, Japan, 1992).

The key study was performed according to OECD 301C (GLP) under aerobic conditions using a mixture of activated sludge from STP with freshwater from rivers and lakes, marine water and marine sediment as inoculum. The test substance (100 mg/L) was degraded to and extent of 67% (BOD) after 28 d. Since the substance reached the pass level for OECD 301C (biodegradation is > 60% after 28 d, no 10-day window required) tetradecanoic acid, tetradecyl ester is readily biodegradable according to the OECD criteria.