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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 207-975-3 | CAS number: 503-74-2
Other distribution data
Administrative data
- Endpoint:
- other distribution data
- Type of information:
- experimental study
- Adequacy of study:
- disregarded due to major methodological deficiencies
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Secondary literature
Data source
Referenceopen allclose all
- Reference Type:
- secondary source
- Title:
- Unnamed
- Year:
- 2 003
- Report date:
- 2003
- Reference Type:
- review article or handbook
- Title:
- Handbook of Chemical Compound Data for Process Safety
- Author:
- Yaws
- Year:
- 1 997
- Bibliographic source:
- Gulf Publishing Company, Houston, Texas, USA: 140.
- Reference Type:
- review article or handbook
- Title:
- Handbook of Vapor Pressure. Vol 1 - C1 to C4 Compounds
- Author:
- Yaws
- Year:
- 1 994
- Bibliographic source:
- Gulf Publishing Company, Houston, Texas, USA
- Reference Type:
- review article or handbook
- Title:
- Handbook of Vapor Pressure, Volume 2: C5-C7 Compounds, p.387
- Author:
- Yaws CL.
- Year:
- 1 994
- Bibliographic source:
- Gulf Publishing Company, Houston, Texas (cited from HSDB 2003)
Materials and methods
- Type of study:
- volatility
- Media:
- other: emission to air
Test material
- Reference substance name:
- Isovaleric acid
- EC Number:
- 207-975-3
- EC Name:
- Isovaleric acid
- Cas Number:
- 503-74-2
- Molecular formula:
- C5H10O2
- IUPAC Name:
- 3-methylbutanoic acid
- Details on test material:
- TS-Freetext:
3-Methylbutanoic acid [CAS No. 503-74-2], not further specified
Constituent 1
Results and discussion
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.
