Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Adsorption / desorption

Currently viewing:

Administrative data

Endpoint:
adsorption / desorption, other
Remarks:
Estimation
Adequacy of study:
supporting study
Study period:
2021
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Remarks:
QSAR, reliable program used (KOCWIN) from EPI Suite

Data source

Reference
Reference Type:
other: Estimation
Title:
EPI Suite KOCWIN (v2.00) Results
Author:
N.N.
Year:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Estimation using EPI Suite KOCWIN Program (v2.00)
Deviations:
not applicable
GLP compliance:
no
Type of method:
other: Estimation

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis(2-methoxyethyl) ether
EC Number:
203-924-4
EC Name:
Bis(2-methoxyethyl) ether
Cas Number:
111-96-6
Molecular formula:
C6H14O3
IUPAC Name:
1-methoxy-2-(2-methoxyethoxy)ethane
Constituent 2
Reference substance name:
Diethylene glycol dimethyl ether
IUPAC Name:
Diethylene glycol dimethyl ether
Constituent 3
Reference substance name:
Diglyme
IUPAC Name:
Diglyme
Constituent 4
Reference substance name:
Bis(2-methoxyethyl)ether
IUPAC Name:
Bis(2-methoxyethyl)ether
Details on test material:
Source: Aldrich Chemical Company
Lot: 1617HK
Purity: <99%

Study design

Batch equilibrium or other method

Analytical monitoring:
no

Results and discussion

Adsorption coefficientopen allclose all
Type:
Koc
Remarks:
KOC estimate from logKow of -0.36
Value:
2.846 L/kg
Key result
Type:
Koc
Remarks:
KOC Estimate from MCI
Value:
1.933 L/kg

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Remarks:
The EPI (Estimation Programs Interface) Suite™ is a Windows®-based suite of physical/chemical property and environmental fate estimation programs developed by the EPA’s Office of Pollution Prevention Toxics and Syracuse Research Corporation (SRC).
Conclusions:
Due to the estimated Koc = 1.933 L/kg (estimated from Molecular Connectivity Index) and Koc = 2.846 L/kg (estimate from logKOW = -0.36), adsorption of the substance to soil is not to be expected.
Executive summary:

The Koc of the substance was calculated by KOCWIN Program (v2.00). Due to the estimated Koc = 1.933 L/kg (estimated from Molecular Connectivity Index) and Koc = 2.846 L/kg (estimate from logKOW = -0.36), adsorption of the substance to soil is not to be expected.