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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
field studies
Type of information:
experimental study
Adequacy of study:
other information
Study period:
1973 - 1975
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well documented publication which meets basic scientific principles

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Persistence of propanil, DCA, and TCAB in soil and water under flooded rice culture
Author:
Deuel LE, Brown KW, Turner FC, Westfall DG, Price JD
Year:
1977
Bibliographic source:
J. Environ. Qual. 6, 127-132
Reference Type:
publication
Title:
Unnamed
Year:
2006

Materials and methods

Test guideline
Qualifier:
no guideline followed
GLP compliance:
no
Type of measurement:
degradation of propanil
Media:
field experiment, rice cultivation, water sediment

Test material

Constituent 1
Chemical structure
Reference substance name:
3,4-dichloroaniline
EC Number:
202-448-4
EC Name:
3,4-dichloroaniline
Cas Number:
95-76-1
Molecular formula:
C6H5Cl2N
IUPAC Name:
3,4-dichloroaniline
Details on test material:
- Name of test material (as cited in study report): propanil (3,4-dichloropropionanilide)

Results and discussion

Any other information on results incl. tables

Propanil (N-(3,4-dichlorophenyl)-propanamide)

3,4-DCA is also a metabolite of the herbicide propanil. After the application of 6.8 kg propanil/ha (which is an excessive application, the authors state an amount of 3.4 kg/ha to be normal), 3,4-DCA was measured in the top soil layer after the field was flooded. Concentrations of 29 mg/kg after 3 days, 8 mg/kg after 7 and 6 mg/kg after 14 days were detected, after this times only traces of propanil were present.

Applicant's summary and conclusion