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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

Currently viewing:

Some information in this page has been claimed confidential.

Administrative data

Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
2017
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Internal communication
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Log Kow(version 1.68 estimate): 0.39
GLP compliance:
no
Type of method:
calculation method (fragments)

Test material

Constituent 1
Test material form:
liquid

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
ca. 0.39
Temp.:
20 °C
pH:
7
Details on results:
SMILES : C[Si](OCC)(OCC)CN1CCOCC1
CHEM :
MOL FOR: C10 H23 N1 O3 Si1
MOL WT : 233.39
-------+-----+--------------------------------------------+---------+--------
TYPE | NUM | LOGKOW FRAGMENT DESCRIPTION | COEFF | VALUE
-------+-----+--------------------------------------------+---------+--------
Frag | 3 | -CH3 [aliphatic carbon] | 0.5473 | 1.6419
Frag | 7 | -CH2- [aliphatic carbon] | 0.4911 | 3.4377
Frag | 3 | -O- [oxygen, aliphatic attach] |-1.2566 | -3.7698
Frag | 1 | -N< [aliphatic attach] |-1.8323 | -1.8323
Frag | 1 | -Si- [silicon, aromatic or oxygen attach]| 0.6800 | 0.6800
Const | | Equation Constant | | 0.2290
-------+-----+--------------------------------------------+---------+--------
Log Kow = 0.3865

Applicant's summary and conclusion