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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
2010
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
GLP compliance:
no
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Anthracene oil, anthracene paste, distn. lights
EC Number:
295-278-5
EC Name:
Anthracene oil, anthracene paste, distn. lights
Cas Number:
91995-17-4
Molecular formula:
not applicable
IUPAC Name:
9H-carbazole; 9H-fluorene; anthracene; phenanthrene
Details on test material:
Component CAS-No. Concentration [%w/w]*
=====================================
Fluorene 86-73-7 >= 1.0 - 12.0
Acenaphthene 83-32-9 >= 0.1 - 4.0
Phenanthrene 85-01-8 >= 15 - 35
Anthracene 120-12-7 >= 6.0 - 40
Fluoranthene 206-44-0 >= 0.2 – 6.0
Pyrene 129-00-0 >= 0.1 - 4.0
9H-carbazole 86-74-8 >= 5.0 - 30
=====================================
* Concentrations based on GC analysis of
anthracene oil, anthracene paste, distn. lights [CAS No. 91995-17-4]




Study design

Analytical method:
gas chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
3.7 - 5.2
Temp.:
25 °C
pH:
7 - 7.5
Details on results:
The range of approx. 60 - 80 % % of icomponents of anthracene paste is between logPow of approx. 3.7 and 5.2 with the estimated average of 4.5.

Any other information on results incl. tables

Summary of n-octanol-water partition coefficients (as log Pow) for key components of anthracene paste:

CAS-No.

LogPow

Source

Fluorene

86-73-7

4.18

Miller et al. 1985

Acenaphthene

83-32-9

3.92

WHO, 1998

Phenanthrene

85-01-8

4.57

Miller et al., 1985

Anthracene

120-12-7

4.54

Fluoranthene

206-44-0

5.22 (c)

Pyrene

129-00-0

5.18

 9H-carbazole

 86 -74 -8  3.7  US-NLM

(C) = calculated

Applicant's summary and conclusion