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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: The result was obtained by an appropriate predictive method.
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: KOWWIN v 1.68
Title:
KOWWIN
Author:
EPA
Year:
2010
Bibliographic source:
http://www.epa.gov/opptintr/exposure/pubs/episuite.htm

Materials and methods

GLP compliance:
no
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
(chloromethyl)dimethylsilanol
IUPAC Name:
(chloromethyl)dimethylsilanol

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
1.4

Any other information on results incl. tables

Log Kow(version 1.68 estimate): 1.40

SMILES : C[Si](C)(O)CCL

CHEM :

MOL FOR: C3 H9 CL1 O1 Si1

MOL WT : 124.64

-------+-----+--------------------------------------------+---------+--------

TYPE | NUM | LOGKOW FRAGMENT DESCRIPTION | COEFF | VALUE

-------+-----+--------------------------------------------+---------+--------

Frag | 2 | -CH3 [aliphatic carbon] | 0.5473 | 1.0946

Frag | 1 | -CH2- [aliphatic carbon] | 0.4911 | 0.4911

Frag | 1 | -OH [hydroxy, aliphatic attach] |-1.4086 | -1.4086

Frag | 1 | -CL [chlorine, aliphatic attach] | 0.3102 | 0.3102

Frag | 1 | -Si- [silicon, aromatic or oxygen attach]| 0.6800 | 0.6800

Const | | Equation Constant | | 0.2290

-------+-----+--------------------------------------------+---------+--------

Log Kow = 1.3963

Applicant's summary and conclusion