Registration Dossier

Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
other: Mackay Level I calculation
Title:
Unnamed
Year:
2010
Report Date:
2010

Materials and methods

Model:
calculation according to Mackay, Level I
Release year:
2 004
Media:
air - biota - sediment(s) - soil - water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): 1-Propanone, 2-hydroxy-2-methyl-1-phenyl-
- Analytical purity: pure substance

Study design

Test substance input data:
- Molar mass: 164.21 g/mol (EPIWin)
- Data temperature: 25 °C (EPIWin)
- Water solubility: 25 g/L (EPIWin)
- Vapour pressure: 0.0983 Pa (EPIWin)
- log Pow: 1.62 (CIBA)
- Melting point: 54.49 °C (EPIWin)

Results and discussion

Percent distribution in media

Air (%):
0.02
Water (%):
99.32
Soil (%):
0.33
Sediment (%):
0.33
Susp. sediment (%):
0
Biota (%):
0
Aerosol (%):
0

Applicant's summary and conclusion

Executive summary:

In this study conducted to generally accepted scientific standards the test material (EC 231-272-0) was determined to have a distribution of predominantly water (99.32%)