Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 272-810-4 | CAS number: 68915-38-8
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 of calculation.
Data source
Reference
- Reference Type:
- other: EPIWIN
- Title:
- No information
- Author:
- unknown
- Year:
- 2 009
- Bibliographic source:
- EPI Suite v4.0, US Environmental Protection Agency, 2000-2009
Materials and methods
- Model:
- calculation according to Mackay, Level III
- Calculation programme:
- Fugacity was determined using EQC Level III model as found in EPIWIN v4.0. Emission to only water was assumed. All parameters used in the calculation were the default values found in EPIWIN.
- Release year:
- 2 008
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Cyclohexane, oxidized, aq. ext.
- EC Number:
- 272-810-4
- EC Name:
- Cyclohexane, oxidized, aq. ext.
- Cas Number:
- 68915-38-8
- Molecular formula:
- not available
- IUPAC Name:
- Cyclohexane, oxidized, aq. ext.
- Details on test material:
- Components of the substance were calculated with EPI-Suite.
Constituent 1
Results and discussion
Any other information on results incl. tables
Theoretical distribution (fugacity) of EP-306 components in the environment
| EP-306 Component | Air | Water | Soil | Sediment |
| Formic acid | 0.006 | 99.8 | 0.035 | 0.176 |
| Acetic acid | 0.003 | 99.8 | 0.025 | 0.176 |
| Propionic acid | 0.023 | 99.7 | 0.049 | 0.178 |
| Butyric acid | 0.025 | 99.7 | 0.046 | 0.183 |
| Valeric acid | 0.018 | 99.8 | 0.038 | 0.191 |
| Caproic acid | 0.027 | 99.7 | 0.038 | 0.205 |
| Succinic acid | <0.001 | 99.8 | <0.001 | 0.200 |
| Glutaric acid | <0.001 | 99.8 | <0.001 | 0.222 |
| Adipic acid | <0.001 | 99.7 | <0.001 | 0.262 |
| 6 -Hydroxycaproic acid | <0.001 | 99.8 | <0.001 | 0.177 |
| Cyclohexanol | 0.076 | 99.7 | 0.028 | 0.230 |
| Cyclohexanone | 0.315 | 99.4 | 0.063 | 0.254 |
| Cyclohexyl hydroperoxide | 0.244 | 98.0 | 0.052 | 1.75 |
*calculated assuming 100% release into water
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.
