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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
biodegradation in water and sediment: simulation tests
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Biodegradation in water and sediment: simulation tests by Environmental Science Center’s PBT profiler
Author:
Sustainability Support Service (Europe) AB - estimated
Year:
2010
Bibliographic source:
PBT profiler, Office of Chemical Safety and Pollution Prevention , U.S. Environmental Protection Agency; version 1.301

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: PBT Profiler estimate
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-nitro-p-anisidine
EC Number:
202-547-2
EC Name:
2-nitro-p-anisidine
Cas Number:
96-96-8
Molecular formula:
C7H8N2O3
IUPAC Name:
4-methoxy-2-nitroaniline

Study design

Oxygen conditions:
aerobic/anaerobic
Inoculum or test system:
not specified
Duration of test (contact time):
340 d

Results and discussion

% Degradation
% Degr.:
50
Parameter:
test mat. analysis
Sampling time:
340 d
Remarks on result:
other: Other details not available
Half-life of parent compound / 50% disappearance time (DT50)open allclose all
Compartment:
water
DT50:
38 d
Type:
not specified
Remarks on result:
other: Other details not available
Compartment:
sediment
DT50:
340 d
Type:
not specified
Remarks on result:
other: Other details not available
Transformation products:
no

Applicant's summary and conclusion

Executive summary:

The substance shows 50% degradation in sediment in 340 days