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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

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:
Dimethyl[2-[(2-methyl-1-oxoallyl)oxy]ethyl](3-sulphopropyl)ammonium hydroxide
EC Number:
222-860-8
EC Name:
Dimethyl[2-[(2-methyl-1-oxoallyl)oxy]ethyl](3-sulphopropyl)ammonium hydroxide
Cas Number:
3637-26-1
Molecular formula:
C11H21NO5S
IUPAC Name:
dimethyl[2-[(2-methyl-1-oxoallyl)oxy]ethyl](3-sulphopropyl)ammonium hydroxide
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report) : SPE ; dimethyl[2-[(2-methyl-1-oxoallyl)oxy]ethyl](3-sulphopropyl)ammonium hydroxide
- Physical state : white powder

Results and discussion

Melting / freezing point
Key result
Atm. press.:
1 atm
Decomposition:
yes
Decomp. temp.:
> 300 °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 > 300°C.
The study was performed according to OECD 102 (no GLP) on the substance to be registered itself, the test procedure is well documented and therefore reliability of Klimisch 2 has been assigned.
Executive summary:

The melting point of the test material SPE ; dimethyl[2-[(2-methyl-1-oxoallyl)oxy]ethyl](3-sulphopropyl)ammonium hydroxide 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 > 300°C.