Registration Dossier
Registration Dossier
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EC number: 214-060-2 | CAS number: 1076-38-6
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:
- Experiment start date - 06 November 2020; Experiment end date - 22 January 2021.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- differential scanning calorimetry
- Specific details on test material used for the study:
- Identification: 4-Hydroxycoumarin
CAS Number: 1076-38-6
Appearance/Physical State: Beige powder
Batch Number: HCN20002
Purity: > 99%
Expiry Date: 26 September 2022
Storage Conditions: Room temperature, in the dark - Atm. press.:
- 1 atm
- Decomposition:
- yes
- Decomp. temp.:
- ca. 208 °C
- Remarks on result:
- not determinable
- Remarks:
- Decomposition was observed.
- Conclusions:
- The test item was determined to decompose from approximately 208 °C (481 K). As the test item decomposed, no value for the melting point could be determined.
- Executive summary:
The melting point of the test substance was determined in a study conducted according to OECD Guideline 102 and Method A.1 . Differential scanning calorimetry was used for this purpose.
The test item was determined to decompose from approximately 208 °C (481 K). As the test item decomposed, no value for the melting point could be determined.
Reference
Description of key information
The melting point of the test substance was determined in a study conducted according to OECD Guideline 102 and Method A.1 . Differential scanning calorimetry was used for this purpose.
The test item was determined to decompose from approximately 208 °C (481 K). As the test item decomposed, no value for the melting point could be determined.
Key value for chemical safety assessment
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.
