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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2013
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Comparable to guideline study with acceptable restrictions : no GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
no
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-morpholinopropanesulphonic acid
EC Number:
214-478-5
EC Name:
4-morpholinopropanesulphonic acid
Cas Number:
1132-61-2
Molecular formula:
C7H15NO4S
IUPAC Name:
3-morpholin-4-ylpropane-1-sulfonic acid
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report) : 4-morpholinopropanesulphonic acid ; MOPS
- Physical state : white powder
- Analytical purity : 99.5%
- Lot/batch No. : 03100048/007

Results and discussion

Melting / freezing point
Atm. press.:
1 atm
Decomposition:
yes
Decomp. temp.:
ca. 279 °C
Remarks on result:
other: The test material decomposes before melting occurs

Applicant's summary and conclusion

Conclusions:
The test material decomposes before melting occurs at ca. 279°C .
Executive summary:

The melting point of the test material 4-morpholinopropanesulphonic acid was determined experimentally using the capillary method in a non-GLP test according to OECD guideline 102 . The test material decomposes before melting occurs at ca. 279°C .