Registration Dossier
Registration Dossier
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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.
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EC number: 203-313-2 | CAS number: 105-60-2
Distribution modelling
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: Scientifically acceptable method.
Data source
Reference
- Reference Type:
- other: Mackay Level 1 calculation report
- Title:
- Unnamed
- Year:
- 2 007
Materials and methods
- Model:
- calculation according to Mackay, Level I
- Release year:
- 2 007
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- ε-caprolactam
- EC Number:
- 203-313-2
- EC Name:
- ε-caprolactam
- Cas Number:
- 105-60-2
- Molecular formula:
- C6H11NO
- IUPAC Name:
- azepan-2-one
- Details on test material:
- - test substance: epsilon-Caprolactam; CAS No.: 105-60-2.
Constituent 1
Study design
- Test substance input data:
- molecular mass (g/mol): 113.16
log Kow: 0.12
water solubility (g/m³): 8.7E+05
vapour pressure (Pa): 0.13 Pa
melting point (°C): 69.3 °C
data Temperature (°C): 20 - Environmental properties:
- Model parameters:
Volume Density org. C fish lipid
[m3] [kg/m3] [g/g] [g/g]
air 6.00E+09 1.185 - -
water 7.00E+06 1000 - -
soil 45000 1500 0.02 -
sediment 21000 1300 0.05 -
susp. sed. 35 1500 0.167 -
fish 7 1000 - 0.05
aerosol 0.12 1500 - -
Results and discussion
Percent distribution in media
- Air (%):
- 0
- Water (%):
- 100
- Soil (%):
- 0.01
- Sediment (%):
- 0.01
- Susp. sediment (%):
- 0
- Biota (%):
- 0
- Aerosol (%):
- 0
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
