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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Adsorption / desorption

Currently viewing:

Administrative data

Endpoint:
adsorption / desorption: screening
Remarks:
other: calculation of log Koc for ionized molecule
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Study period:
No data
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
publication
Title:
Estimation of the soil-water partition coefficient normalized to organic carbon for ionizable organic chemicals
Author:
Franco A & Trapp S
Year:
2008
Bibliographic source:
Environmental Toxicology and Chemistry, 27 (10), pages: 1995-2004

Materials and methods

GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction products of 1,4-cyclohexanedimethanol, propylene oxide and ammonia
Cas Number:
1220986-58-2
Molecular formula:
C11H24N2O
IUPAC Name:
Reaction products of 1,4-cyclohexanedimethanol, propylene oxide and ammonia
Test material form:
liquid
Details on test material:
Physical state: liquid
Appearance: Clear colourless to light yellow liquid

Results and discussion

Adsorption coefficientopen allclose all
Type:
Koc
Value:
1 903
Remarks on result:
other: pH 5.0
Type:
log Koc
Value:
3.28
Remarks on result:
other: pH 5.0
Type:
Koc
Value:
1 903
Remarks on result:
other: pH 7.0
Type:
log Koc
Value:
3.28
Remarks on result:
other: pH 7.0

Applicant's summary and conclusion

Validity criteria fulfilled:
not applicable
Conclusions:
The Koc of the substance was calculated following Franco & Trapp (2008) to be 1903 (logKoc = 3.28) at pH 5 and 7.