Registration Dossier

Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable calculation method, peer-reviewed

Data source

Reference
Reference Type:
other: QSAR
Title:
Unnamed
Year:
2010

Materials and methods

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

Test material

Constituent 1
Reference substance name:
Sulfuric acid, mono-C12-14-alkyl esters, ammonium salts
EC Number:
292-209-0
EC Name:
Sulfuric acid, mono-C12-14-alkyl esters, ammonium salts
Cas Number:
90583-11-2
Molecular formula:
CH3-(CH2)n-SO3-NH4 with n=11-13
IUPAC Name:
Sulfuric acid, mono-C12-14-alkyl esters, ammonium salts
Details on test material:
- Molar mass: 306 g/mol (mean value of 255 - 340 g/mol)- Data temperature: 25 °C- Water solubility: 330 g/L - Vapour pressure: < 0.18 Pa (read across from CAS 151-21-3)- log Pow: 0.85 °C (mean value of 0.8 - 0.91)- Melting point: 107 °C

Results and discussion

Percent distribution in media

Air (%):
0.003
Water (%):
99.4
Soil (%):
0.623
Sediment (%):
0.014
Susp. sediment (%):
0
Biota (%):
0
Aerosol (%):
0

Applicant's summary and conclusion