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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 204-707-7 | CAS number: 124-64-1
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- January to July 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP study, performed according to standard method.
Cross-reference
- Reason / purpose for cross-reference:
- reference to same study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- capillary method
Test material
- Reference substance name:
- Tetrakis(hydroxymethyl)phosphonium chloride
- EC Number:
- 204-707-7
- EC Name:
- Tetrakis(hydroxymethyl)phosphonium chloride
- Cas Number:
- 124-64-1
- Molecular formula:
- C4H12O4P.Cl
- IUPAC Name:
- tetrakis(hydroxymethyl)phosphonium chloride
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 89.8 - 116.3 °C
- Remarks on result:
- other: sample melts over a temperature range
Any other information on results incl. tables
pressure at which measurments were taken: 102.3 kPa
estimated accuracy of the method +/- 0.3K
Full test results
Run Number |
1 |
2 |
Mass of sample Used (g) |
0.24 |
0.33 |
Initial Melting Point (°C) |
89.9 |
89.8 |
Final Melting Point (°C) |
116.4 |
116.3 |
Applicant's summary and conclusion
- Conclusions:
- Using a capillary method, under GLP and in accordance with A1 test method (EC 440/2008), THPC had a melting temperature range
between 89.8 and 116.3°C. the sample melted over the temperature range.
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.
