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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 609-271-5 | CAS number: 36609-29-7
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2009-08-28
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- GLP compliance:
- no
- Type of method:
- HPLC method
Test material
- Reference substance name:
- 2-Oxepanone, polymer with 1,6-hexanediol
- EC Number:
- 609-271-5
- Cas Number:
- 36609-29-7
- Molecular formula:
- l(HO(CH2)5CO)-O(CH2)6O-(CO(CH2)5OH)m
- IUPAC Name:
- 2-Oxepanone, polymer with 1,6-hexanediol
- Details on test material:
- Name of test material (as cited in study report): Capa 2047A, (2-Oxepanone, polymer with 1,6-hexanediol)
- Substance type: organic
- Physical state: Liquid
- Analytical purity: Mixture(GC purity %)
1,6-hexanediol; 2.3 %
1,6-hexanediol -1ECL; 13.4 %
1,6-hexanediol -2ECL; 22.9 %
1,6-hexanediol -3ECL; 23.4 %
1,6-hexanediol -4ECL ; 17.3 %
1,6-hexanediol -5ECL; 14.3 %
1,6-hexanediol -6ECL; 5.4 %
1,6-hexanediol -7ECL; 1.0 %-
Lot/batch No: WNI 14 29/9/07, WAN 000058
- Stability under test conditions: good
- Storage condition of test material: room temperature
Constituent 1
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- 2.8
- Temp.:
- 25 °C
- Remarks on result:
- other: Weighted average logPow
Any other information on results incl. tables
Substance |
log Pow |
tR |
Benzyl alcohol |
1.05 |
2.43 |
1-oktanol |
3.07 |
4.60 |
Phenantrene |
4.52 |
10.31 |
Dibenzyl |
4.79 |
11.76 |
Fluoranthene |
5.20 |
14.35 |
Triphenylamine |
5.74 |
19.26 |
A linear regression coefficient was calculated using these references and the retention times of their peaks.
The Log Powof the tested substance was calculated from this. Duplicate determinations were made.
|
tR,min |
Area % |
log Pow |
Weighted average log Pow,peaks > 5 % |
Injection 1 |
2.466 |
20.8 |
1.037 |
2.79 |
|
2.990 |
19.8 |
2.095 |
|
|
3.989 |
24.4 |
2.972 |
|
|
5.779 |
18.7 |
3.743 |
|
|
8.633 |
1.3 |
4.404 |
|
|
8.964 |
10.3 |
4.461 |
|
|
14.622 |
4.6 |
5.152 |
|
|
24.622 |
2.1 |
5.827 |
|
Injection 2 |
2.467 |
20.4 |
1.040 |
2.79 |
|
2.990 |
21.3 |
2.095 |
|
|
3.990 |
23.9 |
2.973 |
|
|
5.781 |
18.1 |
3.743 |
|
|
8.534 |
0.9 |
4.387 |
|
|
8.969 |
9.8 |
4.462 |
|
|
14.033 |
0.4 |
5.097 |
|
|
14.635 |
5.2 |
5.154 |
|
|
24.575 |
2.1 |
5.824 |
|
Average value |
|
|
|
2.79 |
Applicant's summary and conclusion
- Conclusions:
- Weighted average log Pow 2.8
- Executive summary:
Weighted average log Pow 2.8
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.
