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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 202-594-9 | CAS number: 97-61-0
Acute Toxicity: dermal
Administrative data
- Endpoint:
- acute toxicity: dermal
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Secondary source
Data source
Referenceopen allclose all
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 978
- Report date:
- 1978
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 1 982
- Report date:
- 1982
Materials and methods
- Principles of method if other than guideline:
- Method: no data provided
- GLP compliance:
- no
- Limit test:
- no
Test material
- Reference substance name:
- 2-methylvaleric acid
- EC Number:
- 202-594-9
- EC Name:
- 2-methylvaleric acid
- Cas Number:
- 97-61-0
- Molecular formula:
- C6H12O2
- IUPAC Name:
- 2-methylpentanoic acid
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- not specified
- Sex:
- not specified
Administration / exposure
- Doses:
- no data
- No. of animals per sex per dose:
- no data
- Control animals:
- not specified
- Details on study design:
- no data
- Statistics:
- no data
Results and discussion
Effect levels
- Sex:
- not specified
- Dose descriptor:
- LD50
- Effect level:
- 2 500 mg/kg bw
- 95% CL:
- 1 300 - 4 810
Applicant's summary and conclusion
- Conclusions:
- A secondary source reported a dermal LD50(rabbit) of 2500 (1300-4810) mg/kg bw but no methodological details.
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.
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