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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, other
Remarks:
adsorption QSAR estimates
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
November 2009
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Estimation method (EPI Suite) recommended by IUCLID Guidance Document.

Data source

Reference
Reference Type:
other: software program
Title:
Estimation Programs Interface (EPI) Suite™ v3.20 for Microsoft® Windows
Author:
Anonymous
Year:
2010
Bibliographic source:
U.S. Environmental Protection Agency, Washington, DC, U.S.A. http://www.epa.gov/opptintr/exposure/pubs/episuite.htm
Report date:
2018

Materials and methods

Principles of method if other than guideline:
Properties of the Reference Substance were modeled with EPI Suite v3.20.
GLP compliance:
no
Type of method:
other: PCKOCWIN v1.66
Media:
other: estimated

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(2-hydroxyethoxy)ethyl 2-hydroxypropyl 3,4,5,6-tetrabromophthalate
EC Number:
243-885-0
EC Name:
2-(2-hydroxyethoxy)ethyl 2-hydroxypropyl 3,4,5,6-tetrabromophthalate
Cas Number:
20566-35-2
Molecular formula:
C15H15Br4O7 (one ring component) C8 H2 Br4 O4 . C4 H10 O3 . C3 H8 O2 Unspecified reaction product of the three components
IUPAC Name:
2-(2-hydroxyethoxy)ethyl 2-hydroxypropyl 3,4,5,6-tetrabromophthalate
Details on test material:
Properties of the Reference Substance were modeled using EPI Suite v3.20.
Radiolabelling:
no

Results and discussion

Adsorption coefficient
Type:
Koc
Value:
10

Applicant's summary and conclusion

Validity criteria fulfilled:
not applicable
Conclusions:
The Reference Substance is not expected to adsorb to organic carbon to any significant extent.
Executive summary:

The estimated adsorption coefficient of the Referenc Substance is 10.