Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Additional information

Appearance:

The substance is an organic, highly viscous brownish liquid ("semi-solid") at 20 ºC and 1013 hPa.

 

Melting point (pour point):

The reported pour point was determined to be 49 °C.

 

Boiling point:

The boiling point was not determinable; decomposes at temperatures above approximately 140 °C at 1013 hPa.

 

Relative density:

Relative density was determined to be 1.20 g/cm³ (range 1.20 to 1.21 g/cm3) at 20 °C.

Particle size distribution:

Study technically not feasible; the substance is highly viscous liquid ("semi-solid") at 20 ºC and 1013 hPa.

Vapor pressure:

Vapor pressure was determined to be 3 x 10 Exp.-4 Pa at 25 °C.

Partition coefficient:

The log Pow values ranged from 5.6 to 5.7 at 25 °C.

 

Water solubility:

The water solubility was determined to be less than 0.01 mg/l at 20 °C. The substance was determined insoluble.

 

Surface tension:

Experimental determination unjustified; water solubility is below 1 mg/l.

 

Flash point:

The flash point was determined to be 240 °C (range 240 to 242 °C) at 1019 mbar.

 

Auto flammability:

The self-ignition temperature was determined to be > 400 °C at 1013.25 hPa.

 

Flammability:

Study is scientifically unjustified. The flammability of liquids is determined on basis of their flashpoint, their ability to emit flammable gases upon contact with water and their pyrophoricity. The molecular structure of LZ1554 does not contain groups that indicate potential reactivity with water or pyrophoric properties and handling of the substance indicates that this is the case.

Explosiveness:

Based on chemical structure and information on handling and use the substance was considered non-explosive. Experimental determination was waived.

Oxidizing properties:

From the assessment of the chemical structure it was established that the test substance would not have oxidizing properties.