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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
03 and 20 December 2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

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)
Remarks:
(Date of inspection: 21/08/2007 Date of signature: 15/10/2007)
Type of method:
other: differential scanning calorimetry (DSC)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
417-560-0
EC Name:
-
Cas Number:
67881-98-5
Molecular formula:
C11H22NO6P
IUPAC Name:
trimethyl[2-({2-[(2-methylprop-2-enoyl)oxy]ethyl phosphonato}oxy)ethyl]azanium
Details on test material:
- Name of test material (as cited in study report): MPC
- Substance type: White powder
- Physical state: Solid
- Lot/batch No.:270103
- Storage condition of test material: at approximately 4°C, in the dark until 26th October and then over silica gel at approximately 4 °C in the dark.

Results and discussion

Melting / freezing point
Melting / freezing pt.:
>= 413 - 415 K

Any other information on results incl. tables

Determination 1:

Melting with decomposition       at 141.71 °C (415 K)

Determination 2:

Melting with decomposition       at 140.56 °C (414 K)

Applicant's summary and conclusion

Conclusions:
The test material has been determined to melt with decomposition at 414 +/- 1K.
Executive summary:

The test material was shown to melt with decomposition at 414 +/- 1 K, using differential scanning calorimetry (DSC) which complied the method A1 of Commission Directive 92/69/EEC.