Registration Dossier
Registration Dossier
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EC number: 201-164-8 | CAS number: 78-98-8
Stability: thermal, sunlight, metals
Administrative data
- Endpoint:
- stability: thermal, sunlight, metals, other
- Remarks:
- Migrated from section 'Stability: thermal, sunlight, metals'
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
- Principles of method if other than guideline:
- DIN 51007
- GLP compliance:
- no
Test material
- Reference substance name:
- Pyruvaldehyde
- EC Number:
- 201-164-8
- EC Name:
- Pyruvaldehyde
- Cas Number:
- 78-98-8
- Molecular formula:
- C3H4O2
- IUPAC Name:
- 2-oxopropanal
- Test material form:
- other: aqueous solution
- Details on test material:
- Name of test material (as cited in study report): Methylglyoxal
Analytical purity: Solution of 40% Methylglyoxal in water
Lot/batch No.: 10074444
Constituent 1
Results and discussion
For thermal stability study
- Test substance thermally stable:
- no
Operating temperatureopen allclose all
- Operating temp.:
- 30 - 500 °C
- Remarks on result:
- other: in V4A: 1st exothemic reaction: 10 J/g at onset temperatue 60°C; 2nd exothemic reaction: 470 J/g at onset temperatue 115°C
- Operating temp.:
- 30 - 500 °C
- Remarks on result:
- other: in glass: exothemic reaction: 440 J/g at onset temperatue 115°C
- Sublimation:
- not determined
- Transformation products:
- not measured
For study on stability to sunlight
- Test substance stable to sunlight:
- not determined
For study on stability to metals
- Test substance stable to metals / metal ions:
- not determined
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.
