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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
supporting study
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 limited documentation / justification
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.61. SOFTWARE: EPIWEB 4.11

2. MODEL (incl. version number): KOWWIN v1.68

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL: CCCCN(H)(CL)(CCCCL)CCCC

Data source

Reference
Reference Type:
other: (Q)SAR
Title:
Estimation Programs Interface Suite™ for Microsoft® Windows, v 4.11 (EPIWEB 4.11)
Author:
United States Environmental Protection Agency, Washington, DC, USA.
Year:
2012
Bibliographic source:
KOWWIN (v1.68) Program

Materials and methods

Test guideline
Guideline:
other: REACH Guidance on (Q)SAR
Principles of method if other than guideline:
Meylan, W.M. and P.H. Howard.  1995.  Atom/fragment contribution method for estimating octanol-water partition coefficients.  J. Pharm. Sci. 84: 83-92.
Type of method:
other: (Q)SAR
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
dibutyl(3-chloropropyl)amine hydrochloride
EC Number:
601-371-7
Cas Number:
115555-77-6
Molecular formula:
C11 H24 Cl N, HCl
IUPAC Name:
dibutyl(3-chloropropyl)amine hydrochloride
Test material form:
solid
Specific details on test material used for the study:
CAS: 115555-77-6
SMILES: CCCCN(H)(CL)(CCCCL)CCCC

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
1.45

Any other information on results incl. tables

KOWWIN Program (v1.68) Results:

Log Kow (version 1.68 estimate): 1.45

See attachment in Attached background material for more details.

Applicant's summary and conclusion

Conclusions:
Log Kow (version 1.68 estimate): 1.45