Registration Dossier
Registration Dossier
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EC number: 202-025-4 | CAS number: 90-93-7
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 21st March to 12th April, 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: EU Method A.24: Partition Coefficient (n-octanol/water), High Performance Liquid Chromatography (HPLC) Method.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7570 (Partition Coefficient, n-octanol / H2O, Estimation by Liquid Chromatography)
- GLP compliance:
- no
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: 171116
- Expiration date of the lot/batch: 16th November, 2019
- Purity test date: 16th November, 2017
- Purity: 99.5%
- Appearance: White to pale yellow/green powder
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: At room temperature protected from light - Analytical method:
- high-performance liquid chromatography
- Key result
- Type:
- log Pow
- Partition coefficient:
- 5.2
- Temp.:
- 35 °C
- pH:
- 7
- Type:
- Pow
- Partition coefficient:
- 170 000
- Temp.:
- 35 °C
- pH:
- 7
- Conclusions:
- The log Pow of the substance is 5.2 at 35 °C.
- Executive summary:
The partition coefficient of the test substance has been determined by the HPLC method according to EC test guideline A.24, OECD test guideline 117, and OPPTS test guideline 830.7570. The log Pow of the substance has been determined to be 5.2 in a column at 35°C.
Reference
Description of key information
The partition coefficient of the test substance has been determined by the HPLC method according to EC test guideline A.24, OECD test guideline 117, and OPPTS test guideline 830.7570. The log Pow of the substance has been determined to be 5.2 in a column at 35 °C.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 5.2
- at the temperature of:
- 35 °C
Additional information
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.
