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: 200-828-4 | CAS number: 74-99-7
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- other: data from database, calculated
- Adequacy of study:
- key study
- Study period:
- not applicable
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: peer-reviewed database
Data source
Referenceopen allclose all
- Reference Type:
- other: secondary source
- Title:
- TOXNET
- Author:
- HSDB database
- Year:
- 2 007
- Bibliographic source:
- https://toxnet.nlm.nih.gov/cgi-bin/sis/search2/f?./temp/~RJJtJ1:3
- Reference Type:
- review article or handbook
- Title:
- Exploring QSAR - Hydrophobic, Electronic, and Steric Constants
- Author:
- Hansch, C., Leo, A., D. Hoekman
- Year:
- 1 995
- Bibliographic source:
- Hansch, C., Leo, A., D. Hoekman. Exploring QSAR - Hydrophobic, Electronic, and Steric Constants. Washington, DC: American Chemical Society., 1995., p. 5
Materials and methods
Test guideline
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- No details on method are provided.
- GLP compliance:
- not specified
- Type of method:
- other: not specified
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Propyne
- EC Number:
- 200-828-4
- EC Name:
- Propyne
- Cas Number:
- 74-99-7
- Molecular formula:
- C3H4
- IUPAC Name:
- prop-1-yne
- Test material form:
- gas
Constituent 1
- Specific details on test material used for the study:
- no details given
Results and discussion
Partition coefficient
- Key result
- Type:
- log Pow
- Partition coefficient:
- 0.94
- Remarks on result:
- other: Temperature and pH not specified
- Details on results:
- no details given
Applicant's summary and conclusion
- Conclusions:
- Partition coefficient of 1-Propyne log Kow= 0.94
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.
