Calcium bis[(Z)-N-methyl-N-(1-oxo-9-octadecenyl)aminoacetate]

Endpoint summary

Description of key information

Appearance/Physical state/Colour

The test item is an off-white to yellow solid.

 

Melting point/freezing point

The melting point of the test item was determined to be 64.5 – 68.5 ⁰C.

 

Boiling point

The boiling temperature of the test item was not determinable as the test item decomposed at temperatures above approximately 200°C.

 

Density

The relative density of the test item was determined to be 1.11 at 20°C.

 

Particle size distribution

This endpoint was waived as in accordance with column 2 of REACH Annex VII, the granulometry study does not need to be conducted as the substance is marketed or used in a non-solid or granular form.

 

Vapour pressure

The vapour pressure of the test item was determined to be 0.6 Pa at 25°C.

 

Partition coefficient

The partition coefficient of the test item was determined to be > 6.2.

 

Water solubility

The water solubility of the test item was determined to be 45 mg/L at 20°C.

 

Surface tension

The surface tension of the test item is 33.5 mN/m.

 

Flash point

The flash point was waived as in accordance with ECHA (2017) guidance on information requirements and chemical safety assessment, chapter R7a: endpoint specific guidance, the flashpoint study does not need to be conducted as this substance is a solid at room temperature.

 

Auto flammability

The auto-ignition temperature study does not need to be conducted as the test item is a solid with melting point of ≤160°C.

 

Flammability

The test item is considered to not be highly flammable. 

 

Explosiveness

This endpoint was waived as in accordance with column 2 of REACH Annex VII, the explosive properties study does not need to be conducted as there are no chemical groups associated with explosive properties present in the molecule.

 

Oxidising properties

This endpoint was waived as in accordance with column 2 of REACH Annex VII, the oxidising properties study does not need to be conducted because there are no chemical groups present in the molecule which are associated with oxidising properties and hence, the classification procedure does not need to be applied.

Additional information

Physico-chemical endpoints are completed for this substance based on test data following standard guidelines, or data waivers. All data are therefore considered to be reliable and relevant for the endpoint concerned.

 

Appearance/Physical state/Colour

The test item is an off-white to yellow solid as reported in the test item section, and associated certificate of analysis, in a GLP-compliant experimental study (Dunning 2018).

 

Melting point/freezing point

The melting point of the test item was determined to be 64.5 – 68.5 ⁰C by the capillary method (Dunning 2018). The study was conducted according to OECD 102 guideline.

 

Boiling point

The boiling temperature of the test item was not determinable as the test item decomposed at temperatures above approximately 200°C (Dunning 2018). The study was conducted according to OECD 103 guideline.

 

Density

The relative density of the test item was determined to be 1.11 at 20°C (Dunning 2018). The study was carried out according to OECD 109 guideline.

 

Particle size distribution

This endpoint was waived as in accordance with column 2 of REACH Annex VII, the granulometry study does not need to be conducted as the substance is marketed or used in a non-solid or granular form.

 

Vapour pressure

The vapour pressure of the test item was determined to be 0.6 Pa at 25°C. The study was conducted according to the OECD 104 guideline (Dunning 2018) with the effusion method using isothermal thermogravimetry analysis.

 

Partition coefficient

The partition coefficient of the test item was determined to be > 6.2. The study was conducted according to the OECD 117 guideline using HPLC method (Dunning 2018).

 

Water solubility

The water solubility of the test item was determined to be 45 mg/L at 20°C (Dunning 2018). Water solubility was tested according to OECD TG 105 using a turbidity method.

 

Surface tension

The surface tension of the test item is 33.5 mN/m. The study was performed according to the OECD 115 guideline using the ring method (Dunning 2018).

 

Flash point

The flash point was waived as in accordance with ECHA (2017) guidance on information requirements and chemical safety assessment, chapter R7a: endpoint specific guidance, the flashpoint study does not need to be conducted as this substance is considered to be a solid at room temperature.

 

Auto flammability

The auto-ignition temperature study does not need to be conducted as the test item is a solid with melting point of ≤160°C.

 

Flammability

The test item is considered to not be highly flammable based on the study following method A.10 -Flammability (Solids) (Dunning 2018). 

 

Explosiveness

This endpoint was waived as in accordance with column 2 of REACH Annex VII, the explosive properties study does not need to be conducted as there are no chemical groups associated with explosive properties present in the molecule.

 

Oxidising properties

This endpoint was waived as in accordance with column 2 of REACH Annex VII, the oxidising properties study does not need to be conducted because there are no chemical groups present in the molecule which are associated with oxidising properties and hence, the classification procedure does not need to be applied.