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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
06. 08. - 11. 08. 1987
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP-Guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1987
Report date:
1987

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Principles of method if other than guideline:
Directive 79/831/EWG, part A 8, appendix VII and VIII
GLP compliance:
yes
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Nitrobenzene
EC Number:
202-716-0
EC Name:
Nitrobenzene
Cas Number:
98-95-3
Molecular formula:
C6H5NO2
IUPAC Name:
nitrobenzene
Details on test material:
- Name of test material (as cited in study report): nitrobenzene, specified as Nitrobenzol (U656)
- Analytical purity: pure

Study design

Analytical method:
gas chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
1.86
Temp.:
24.5 °C
pH:
7.9

Applicant's summary and conclusion