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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Study period:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other: model results
Title:
Unnamed
Year:
2018

Materials and methods

Principles of method if other than guideline:
Value estimated by US EPA model KOWWIN v1.68.
GLP compliance:
no
Type of method:
other: KOWWIN v1.68
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-7-oxo-8-oxa-3,5-dithia-4-phosphatetradecanoate 4-oxide
EC Number:
280-479-2
EC Name:
2-ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-7-oxo-8-oxa-3,5-dithia-4-phosphatetradecanoate 4-oxide
Cas Number:
83547-95-9
Molecular formula:
C30H57O7PS3
IUPAC Name:
2-ethylhexyl 2-{[bis({2-[(2-ethylhexyl)oxy]-2-oxoethyl}sulfanyl)phosphoryl]sulfanyl}acetate

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
10.04
Remarks on result:
other: Estimated by US EPA KOWWIN v1.68 model

Applicant's summary and conclusion

Conclusions:
The US EPA KOWWIN v1.68 model estimates the LogKow of TGEPO (CAS No. 83547-95-9) to be 10.04.