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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2010
Report date:
2010

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:
Amines, C12-18(even numbered)-alkyldimethyl, N-oxides
EC Number:
931-341-1
Cas Number:
68955-55-5
Molecular formula:
CnH(2n+3)NO, where n=14-20
IUPAC Name:
Amines, C12-18(even numbered)-alkyldimethyl, N-oxides

Study design

Test substance input data:
- Molar mass: 250
- Data temperature:
- Water solubility: 313 g/L
- Vapour pressure: 1.83E-07 mmHg
- log Pow: 2.7
- Mineral matter - water partition coefficient
- Melting point: 125

Results and discussion

Percent distribution in media

Air (%):
0
Water (%):
16.1
Soil (%):
83.1
Sediment (%):
0.8

Any other information on results incl. tables

Level III Fugacity Model:

Mass Amount   Half-Life   Emissions

(percent)       (hr)      (kg/hr)

Air      0.00356        9.42        1000

Water    16.1           360         1000

Soil     83.1           720         1000

Sediment 0.826          3.24e+003   0

Persistence Time: 784 hr

Applicant's summary and conclusion