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Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Link to relevant study record(s)

Description of key information

Based on the results from ready biodegradability tests and prediction of myrtenyl acetate showing that all major constituents are readily biodegradable, it can be concluded that  Myrtle oil is expected to be readily biodegradable.

Key value for chemical safety assessment

Biodegradation in water:
readily biodegradable

Additional information

All major constituents of Myrtle oil are considered readily biodegradable (see table below).

Constituents

Typical composition

Biodegradation results

Reference in IUCLID 5

1,8-cineol

29 %

Readily biodegradable

1,8-cineol, 470-82-6, Biodegradation in water: screening tests, Rudio, 1997, RS, W

(d,l)-limonene

11 %

Readily biodegradable

(d,l)-limonene, 138-86-3, Biodegradation in water: screening tests, MITI, 1980, RS, W

alpha-pinene

26 %

Readily biodegradable

alpha-pinene, 80-56-8, Biodegradation in water: screening tests, MITI, 2007, RS, W

para-cymene

0.4 %

Readily biodegradable

para-cymene, 99-87-6, Biodegradation in water: screening tests, MITI, 1987, RS, W

terpineol

3.5 %

Readily biodegradable

terpineol, 8000-41-7, Biodegradation in water: screening tests, Rudio, 1997, RS, W

beta-pinene

0.4 %

Readily biodegradable

beta-pinene, 127-91-3, Biodegradation in water: screening tests, van Ginkel, 2010, RS, W

linalol

4.6 %

Readily biodegradable

Linalol, 78 -70 -6, Biodegradation in water: screening tests, MITI, 1996, RS, W

Myrtenyl acetate

 

Readily biodegradable

Myrtenyl acetate, 1079 -01 -2, Biodegradation in water, screening test, Biowin v4.10, RS, W

Based on a Weight of Evidence approach, it can be possible to consider that Myrtle oil is readily biodegradable.