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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
adsorption / desorption: screening
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the physicochemical properties of the substance indicate that it can be expected to have a low potential for adsorption
Justification for type of information:


The test substance has a very low water solubility abd is a UVCB. Standard tests for this endpoint are intended for single substances and are not appropriate for this complex substance. However, this endpoint is characterized using quantitative structure property relationships.

Soil Adsorption Coefficient (KOCWIN v2.00) is estimmated as follows :-

Koc : 1E+010 L/kg (MCI method)
Log Koc: 36.826 (MCI method)
Koc : 1.961E+034 L/kg (Kow method)
Log Koc: 34.293 (Kow method)

For risk assessment the logKoc is be set at the maximum value allowable for EUSES which is 6.0.

Data source

Materials and methods

Type of method:
HPLC estimation method

Test material

Constituent 1
Chemical structure
Reference substance name:
A mixture of: 2,2',2'',2'''-(ethylenedinitrilotetrakis-N,N-di(C16)alkylacetamide; 2,2',2'',2'''-(ethylenedinitrilotetrakis-N,N-di(C18)alkylacetamide
EC Number:
406-640-0
EC Name:
A mixture of: 2,2',2'',2'''-(ethylenedinitrilotetrakis-N,N-di(C16)alkylacetamide; 2,2',2'',2'''-(ethylenedinitrilotetrakis-N,N-di(C18)alkylacetamide
Cas Number:
136920-07-5
Molecular formula:
Not applicable. Average Molecular Weight: Example Tetra-amide C150H300N6O4 = 2252 g/mol Average Molecular Weight : Based on the average molecular weight of the di-tallow amine starting material (mwt = 509 g/mol) = 2256 g/mol
IUPAC Name:
2-[(2-{bis[(dioctadecylcarbamoyl)methyl]amino}ethyl)[(dioctadecylcarbamoyl)methyl]amino]-N,N-dioctadecylacetamide

Results and discussion

Applicant's summary and conclusion