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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
Fugacity-Based Environmental Equilibrium Partitioning Model
Media:
other:

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N-dimethyldecylamine N-oxide
EC Number:
220-020-5
EC Name:
N,N-dimethyldecylamine N-oxide
Cas Number:
2605-79-0
Molecular formula:
C12H27NO
IUPAC Name:
decyl(dimethyl)amine oxide

Study design

Test substance input data:
- Molar mass: 201.36
- Data temperature:
- Water solubility: 409.5 g/L
- Vapour pressure: 5.67E-07 mmHg
- log Pow: 0.95
- Mineral matter - water partition coefficient
- Melting point: 133
- release of 1000 kg /h to water compartment only

Results and discussion

Percent distribution in media

Air (%):
0
Water (%):
92.8
Soil (%):
0
Sediment (%):
7.2

Any other information on results incl. tables

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 6.18e-010 10.5 0

Water 92.8 360 1000

Soil 3.3e-005 720 0

Sediment 7.2 3.24e+003 0

Persistence Time: 366 hr

Applicant's summary and conclusion