Registration Dossier
Registration Dossier
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EC number: 236-826-5 | CAS number: 13499-05-3
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: data from a peer rewieved document
Cross-reference
- Reason / purpose for cross-reference:
- reference to same study
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- CRC Handbook of Chemistry and Physics
- Author:
- Lide, DR
- Year:
- 2 000
- Bibliographic source:
- CRC Handbook of Chemistry and Physics. 81st Edition. CRC Press LLC, Boca Raton
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: no data
- Principles of method if other than guideline:
- data from peer- rewieved document- Methodological details are not reported.
- GLP compliance:
- no
- Type of method:
- other:
Test material
- Reference substance name:
- Hafnium tetrachloride
- EC Number:
- 236-826-5
- EC Name:
- Hafnium tetrachloride
- Cas Number:
- 13499-05-3
- Molecular formula:
- Cl4Hf
- IUPAC Name:
- hafnium tetrachloride
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- no further information
Constituent 1
Results and discussion
Melting / freezing pointopen allclose all
- Melting / freezing pt.:
- 432 °C
- Atm. press.:
- 25 atm
- Remarks on result:
- other: Data for triple point
- Melting / freezing pt.:
- 317 °C
- Atm. press.:
- 760 Torr
- Remarks on result:
- other: This data is for the sublimation point
Applicant's summary and conclusion
- Conclusions:
- HfCl4 sublimes at 317°C and melts at 432°C under 25 atm (triple point).
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