Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Validated calculation method

Data source

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

Materials and methods

Model:
calculation according to Mackay, Level I
Calculation programme:
Mackay, Level 1, v3.00
Release year:
2 004
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
Methylcyclohexane
EC Number:
203-624-3
EC Name:
Methylcyclohexane
Cas Number:
108-87-2
Molecular formula:
C7H14
IUPAC Name:
methylcyclohexane
Details on test material:
- Name of test material (as cited in study report): methylcyclohexane
- Analytical purity: not applicable

Study design

Test substance input data:
- Molar mass: 98.19
- Data temperature: 25°C
- Water solubility: 14 mg/L
- Vapour pressure: 6180 Pa
- log Pow: 3.88
- Melting point: -126.6°C

Results and discussion

Percent distribution in media

Air (%):
99.9
Water (%):
0.014
Soil (%):
0.093
Sediment (%):
0.002
Susp. sediment (%):
0
Biota (%):
0
Aerosol (%):
0

Any other information on results incl. tables

Fugacity: 2.52E-05Pa

Applicant's summary and conclusion

Conclusions:
Methylcyclohexane has the potential to partition primarily to air.