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: - | CAS number: -
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- April 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Version / remarks:
- 27 July 1995
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient - Shake Flask Method)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
- Partition coefficient type:
- octanol-water
Test material
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- - Name of test material (as cited in study report): Reaction mixture of 1,4-Butanediamine, 1,6-Hexanediamine and 1,4-Benzenedicarboxylic acid
- Substance type:White crystalline powder
- Physical state: powder
- Storage condition of the test material: At room temperature
Constituent 1
- Specific details on test material used for the study:
- Appearance/Physical state: white crystalline solid
Batch: NC2000S GG151024-03 BIN13
Purity: 100% product
Study design
- Analytical method:
- mass spectrometry
Results and discussion
Partition coefficient
- Key result
- Type:
- log Pow
- Partition coefficient:
- < -3.08
- Temp.:
- 22 °C
- pH:
- >= 6.5 - <= 6.6
- Details on results:
- 4.2.4.1 Preliminary Estimate
Solubility in n-octanol: <102 mg/L
Solubility in water: >1.01 x 104 mg/L
Approximate Pow: <1.01 x 10-2
Approximate Log10 Pow: <-2.00
4.2.4.2 Definitive Test
The absorbances obtained for the standard, stock and sample solutions in organic phase and Aqueous Phase are shown in tables 5& 6 (see below).
The total weights (mg) and analyzed concentration (mg/L) of the respective phases are shown in table 7 (see below)
Any other information on results incl. tables
Table 5 Organic Phase
| Solution | Absorbance |
| Standard 1.02 mg/L | 0.050999 |
| Standard 1.01 mg/L | 0.054483 |
| Sample 1 | 0.039766 |
| Sample 2 | 0.037803 |
| Sample 3 | 0.087890 |
| Sample 4 | 0.045285 |
| Sample 5 | 0.062504 |
| Sample 6 | 0.042725 |
Table 6 Aqueous Phase
| Solution | Absorbance |
| Standard 10.2 mg/L | 0.48165 |
| Standard 10.1 mg/L | 0.47403 |
| Sample 1 | 0.48247 |
| Sample 2 | 0.47893 |
| Sample 3 | 0.48127 |
| Sample 4 | 0.48068 |
| Sample 5 | 0.47866 |
| Sample 6 | 0.48000 |
| Stock solution A | 0.47352 |
| Stock solution B | 0.47357 |
Table 7 total weights (mg) and analyzed concentration (mg/L) of the respective phases
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.
