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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 301 B (Ready Biodegradability: CO2 Evolution Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-bis(acetyloxy)propyl 8-(3-octyloxiran-2-yl)octanoate
Cas Number:
1487263-87-5
Molecular formula:
C25H44O7
IUPAC Name:
2,3-bis(acetyloxy)propyl 8-(3-octyloxiran-2-yl)octanoate
Test material form:
other: oily liquid

Study design

Inoculum or test system:
sewage, domestic, adapted
Duration of test (contact time):
28 d

Results and discussion

% Degradationopen allclose all
Parameter:
% degradation (CO2 evolution)
Value:
9
Sampling time:
1 d
Parameter:
% degradation (CO2 evolution)
Value:
64
Sampling time:
7 d
Parameter:
% degradation (CO2 evolution)
Value:
68
Sampling time:
14 d
Parameter:
% degradation (CO2 evolution)
Value:
80
Sampling time:
21 d
Parameter:
% degradation (CO2 evolution)
Value:
73
Sampling time:
28 d

Applicant's summary and conclusion

Interpretation of results:
readily biodegradable
Conclusions:
On the basis of results obtained, interpreted in accordance to OECD 301:1992, OECD Section 3 Part 1: 2006 the test item "GLYCERY 1,2-DIACETATE 3-(9,10-) EPOXYOCTADECANATE” should be considered biodegradable in aerobic condition.