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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: accepted calculation method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: EPISUITE calculation
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Principles of method if other than guideline:
KOWWIN Program (v1.67)
GLP compliance:
no
Type of method:
other: calculated
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2,4,6,6-pentamethylheptane-4-thiol
EC Number:
296-714-7
EC Name:
2,2,4,6,6-pentamethylheptane-4-thiol
Cas Number:
93002-38-1
Molecular formula:
C12H26S
IUPAC Name:
2,2,4,6,6-pentamethylheptane-4-thiol
Details on test material:
- Smiles notation: CC(C)(C)CC(C)(S)CC(C)(C)C

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
5.845
Remarks on result:
other: (calculated)

Any other information on results incl. tables

SMILES :CC(C)(C)CC(C)(S)CC(C)(C)C

CHEM :

MOL FOR: C12 H26 S1

MOLWT :202.40

 

TYPE VALUE

NUM

LOGKOW FRAGMENT DESCRIPTION

COEFF

VALUE

Frag

7

-CH3 [aliphatic carbon]

                                           

0.5473     

3.8311

Frag

2

-CH2- [aliphatic carbon]

                                     

0.4911

0.9822

Frag

1

-SH [aliphatic attach] 

    

-0.0001

-0.0001

Frag

3

-tert Carbon [3 or more carbon attach]

0.2676

0.8028

Const

 

Equation Constant

                                                       

 

0.2290

Log Kow =

5.8450

 

 

Applicant's summary and conclusion