Registration Dossier
Registration Dossier
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EC number: 222-179-6 | CAS number: 3378-72-1
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
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: company data
- Justification for type of information:
- Company specification data which is considered reliable. May not have been tested according to GLP.
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- GLP compliance:
- no
- Type of method:
- method to determine freezing temperature
- Specific details on test material used for the study:
- Purity > 90%
- Key result
- Melting / freezing pt.:
- < -20 °C
- Atm. press.:
- 101.3 kPa
- Remarks on result:
- other: assume standard atmospheric pressure
- Conclusions:
- The freezing point of the distilled substance (purity > 99.3%) is less than -20 °C.
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: company data
- Justification for type of information:
- Company specification data which is considered reliable. May not have been tested according to GLP.
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- GLP compliance:
- no
- Type of method:
- method to determine freezing temperature
- Specific details on test material used for the study:
- Purity >99%
- Key result
- Melting / freezing pt.:
- < -20 °C
- Atm. press.:
- 101.3 kPa
- Remarks on result:
- other: assume standard atmospheric pressure
- Conclusions:
- The freezing point of the substance (purity > 99%) is less than -20 °C.
Referenceopen allclose all
The sample remained a free-flowing liquid after being stored at -20.5 deg C for 24 hours.
The samples of the crude material remained free-flowing liquid after being stored at -20.5 deg C for 24 hours.
Description of key information
Less than -20 °C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -20 °C
Additional information
The experimental freezing points of both the distilled and crude/undistilled substance are less than -20 °C.
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.
