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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Study period:
April 2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other: QSAR
Title:
EPI Suite v 4.1 /KOWWIN v1.68
Author:
US EPA
Year:
2014
Bibliographic source:
http://epa.gov/oppt/exposure/pubs/episuite.htm

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Calculation.

Test material

Constituent 1
Chemical structure
Reference substance name:
Diethyl sulphate
EC Number:
200-589-6
EC Name:
Diethyl sulphate
Cas Number:
64-67-5
Molecular formula:
C4H10O4S
IUPAC Name:
diethyl sulfate

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
1.14
Temp.:
20 °C
pH:
7

Applicant's summary and conclusion

Conclusions:
This calculated value (logPow = 1.14 does not take into account the rapid hydrolysis of the substance in water.