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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Endpoint:
melting point/freezing point
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification, but validity of model and reliability of prediction considered adequate based on a generally acknowledged source
Justification for type of information:
Modeled and measured data

Important considerations for the read-across were:

Sodium Olivoyl Glutamate (the target chemical) has similar physico-chemical properties as the others members:
- "Aliphatic acid category" (the source chemicals);
- "Amino acid alkyl amides category" (the source chemicals);
- Sodium oleoyl glutamate (the source chemicals);

Key points are that the members share:
- the same structural features
- similar metabolic pathways
- common levels and mode of human health related effects
- function.
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R6, May 2008
Principles of method if other than guideline:
QSAR prediction

1. SOFTWARE
Danish (Q)SAR Database

2. MODEL
http://qsardb.food.dtu.dk/db/index.html

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
C(=O)(O)C(CCC(=O)O)NC(=O)CCCCCCCC=CCCCCCCCC

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
http://qsardb.food.dtu.dk/db/index.html

5. APPLICABILITY DOMAIN
http://qsardb.food.dtu.dk/Danish_QSAR_Database_Draft_User_manual.pdf

6. ADEQUACY OF THE RESULT
Prediction fits the purpose of REACH Regulation.
GLP compliance:
no
Key result
Melting / freezing pt.:
ca. 261.05 °C
Remarks on result:
other: Not specified
Conclusions:
The melting point of the test item is 261.05 °C.
Executive summary:

The predicted melting point of the test item  is 261.05 °C.

Endpoint:
melting point/freezing point
Type of information:
read-across based on grouping of substances (category approach)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data are being assessed for the use in a category approach. Available information are being judged as reliable with restrictions since it was conducted by a modeled and measured data.
Remarks:
Data are being assessed for the use in a category approach. Available information are being judged as reliable with restrictions since it was conducted by a modeled and measured data.
Justification for type of information:
Modeled and measured data

Important considerations for the read-across were:

Sodium Olivoyl Glutamate (the target chemical) has similar physico-chemical properties as the others members:
- "Aliphatic acid category" (the source chemicals);
- "Amino acid alkyl amides category" (the source chemicals);
- Sodium oleoyl glutamate (the source chemicals);

Key points are that the members share:
- the same structural features
- similar metabolic pathways
- common levels and mode of human health related effects
- function.
Qualifier:
no guideline available
GLP compliance:
no
Key result
Melting / freezing pt.:
> 200 °C
Conclusions:
Melting point is:
- C8 188.0 -
- C18 249.04 (modeled)
- C18:1 233.5 (measured, Epi EDB)
- C18:2 252.4 (modeled)
Executive summary:

The melting point of the test item  is > 200 °C.

Description of key information

A collection of the melting point values was performed.

Range of melting point (°C) >200°C <261 °C

Based on melting point values, the substance is solid at room temperature.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
200 °C

Additional information

Melting point value is > 200 °C.