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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: authoritative secondary source

Data source

Reference
Reference Type:
secondary source
Title:
Methyl hydrazine
Author:
Hansch, C et al
Year:
1995
Bibliographic source:
cited in SRC PhysProp database
Report date:
2010

Materials and methods

Test guideline
Guideline:
other: not documented
GLP compliance:
not specified
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Methylhydrazine
EC Number:
200-471-4
EC Name:
Methylhydrazine
Cas Number:
60-34-4
Molecular formula:
CH6N2
IUPAC Name:
methylhydrazine

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
-1.05
Temp.:
25 °C

Any other information on results incl. tables

Value from general accepted authoritative secondary source. The estimates refer to the uncharged molecule.

Applicant's summary and conclusion