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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 476-280-7 | CAS number: 109113-72-6
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2006-11-07
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Version / remarks:
- 1995
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Version / remarks:
- 1992
- Deviations:
- no
- Principles of method if other than guideline:
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- April 29, 2003
- Type of method:
- capillary method
- Key result
- Melting / freezing pt.:
- >= 63.9 - <= 64.6 °C
- Conclusions:
- A melting range between 63.9 and 64.6°C was obtained from a reliable study conducted according to OECD Test Guideline 102 (capillary method).
Reference
Melting point/range |
Begin |
End |
First determination, test item |
63.9°C (337.2 K) |
64.5°C (337.7 K) |
Second determination, test item |
63.8°C (337.0 K) |
64.6°C (337.8 K) |
First determination, reference item (oxalic acid dihydrate) |
100.9°C (374.1 K) |
101.5°C (374.7 K) |
Second determination, reference item (oxalic acid dihydrate) |
100.9°C (374.1 K) |
101.6°C (374.8 K) |
Melting point of the reference item ocalic acid dihydrate according to literature: 101°C
All validity criteria were met.
Description of key information
Melting range: 63.9 to 64.6°C
Method: OECD Test Guideline 102 (1995) and EC Method A.1 (1992; Capillary method)
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 63.9 °C
Additional information
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.
