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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
25.11.2012-18.12.2012
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Determination of ratio of concentrations of a compound in the two phases of a mixture of Octanol-Water at equilibrium
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzylhydrazine dihydrochloride
EC Number:
243-887-1
EC Name:
Benzylhydrazine dihydrochloride
Cas Number:
20570-96-1
Molecular formula:
C7H10N2.2ClH
IUPAC Name:
benzylhydrazine dihydrochloride
Details on test material:
Substance name - Benzylhydrazine dihydrochloride
Substance type : organic
Molecular Formula: C7H10N2

Results and discussion

Partition coefficient
Type:
Pow
Partition coefficient:
0.46
Temp.:
23 °C
pH:
1.76
Remarks on result:
other: (pow : 0.46= log pow : -0.337 )

Applicant's summary and conclusion

Conclusions:
The experimental value of octanol water partition co-efficient (log Pow) of Benzylhydrazine dihydrochloride is -0.337 at 23 degC and pH of 1.76.This value indicates that Benzylhydrazine dihydrochloride is hydrophillic in nature.
Executive summary:

The experimental value of octanol water partition co-efficient (log Pow) of Benzylhydrazine dihydrochloride is -0.337 at 23 degC and pH of 1.76.This value indicates that Benzylhydrazine dihydrochloride is hydrophillic in nature.