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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 200-798-2 | CAS number: 73-32-5
Water solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Principles of method if other than guideline:
- No information available on test method.
- Specific details on test material used for the study:
- No further details.
- Water solubility:
- 34 g/L
- Temp.:
- 25 °C
- Remarks on result:
- other: pH not specified.
- Conclusions:
- Interpretation of results: very soluble (> 10000 mg/L)
The water solubility of L-Isoleucine in water was determined to be 34 g/kg of water at 25°C. - Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Principles of method if other than guideline:
- No information available on test method.
- Specific details on test material used for the study:
- No further details.
- Water solubility:
- 41.2 g/L
- Temp.:
- 25 °C
- Remarks on result:
- other: pH not specified
- Water solubility:
- 60.8 g/L
- Temp.:
- 75 °C
- Remarks on result:
- other: pH not specified
- Conclusions:
- Interpretation of results: very soluble (> 10000 mg/L)
The water solubility of L-Isoleucine in water was determined to be 41 g/L of water at 25°C.
Referenceopen allclose all
Description of key information
Water solubility at 25°C: > 34 g/L .
Key value for chemical safety assessment
- Water solubility:
- 34 g/L
- at the temperature of:
- 25 °C
Additional information
According to reliable handbook references, the water solubility of L-isoleucine is in the range of 34 - 41 g/L at 25°C.
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.
