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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
17 November 2016 to 6 July 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
other: ASTM E 537-86
GLP compliance:
no
Type of method:
differential scanning calorimetry
Specific details on test material used for the study:
Batch: 16008
Appearance: white solid
Purity: 74.5%
Conditions of storage: Storage at room temperature, 20 ºC
Date of expiry: 19/05/2017
Key result
Melting / freezing pt.:
307.6 °C
Atm. press.:
ca. 101 325 Pa

Test 1 (2.1920 mg) = 310.4 °C

Test 2 (3.1280 mg) = 304.7 °C

Mean = 307.6 °C

Conclusions:
The melting point of the test item is 307.6 °C.
Executive summary:

The melting point of dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium was determined to be 307.6 °C in a study run to guideline OECD 102.

Description of key information

The melting point of dodecyl(2-hydroxy-3-sulphonatopropyl)dimethylammonium was determined to be 307.6 °C in a study run to guideline OECD 102.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
307.6 °C

Additional information