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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
04 October 2017 - 22 March 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry
Specific details on test material used for the study:
Identification: RM1006673
Additional information: 9-Octadecenoic acid (Z)-, reaction products with diethylenetriamine, di-Me sulfate-quaternized
CAS RN: 97953-16-7
Appearance/Physical state: Yellow to brown paste
Batch: RL55/17
Purity: 100%
Expiry / Retest date: 31 January 2019
Storage conditions: Room temperature, in the dark
Key result
Melting / freezing pt.:
>= 111 - <= 125 °C
Decomposition:
no
Conclusions:
The substance has been determined to melt over the range approximately 111 to 125 °C (384 to 398 K) by differential scanning calorimetry.
Executive summary:

The substance has been determined to melt over the range approximately 111 to 125 °C (384 to 398 K) by differential scanning calorimetry.

Description of key information

The substance has been determined to melt over the range approximately 111 to 125 °C (384 to 398 K) by differential scanning calorimetry.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
111 °C

Additional information