Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Physical and chemical properties:

The test chemical is an organic colorless liquid at 32 deg C and 960 hPa with an unpleasant odor.

Melting point:

The melting point of the test chemical was determined to be 15.5 °C.

Boiling point:

The boiling point of the test chemical was determined to be 214 °C.

Density:

Bulk density of test chemical was determined to be 0.908 g/cm3 at 32 deg C.

Particle size distribution:

In accordance with Column 2 adaptation statement of REACH Annex VII, information requirement 7.14, this study does not need to be conducted as the substance is marketed/used in non-solid form i.e. liquid form.

Vapour pressure:

Vapour pressure of test chemical was determined to be 0.15 mm Hg at 25 deg C .

Partition coefficient:

Partition coefficient value (log Pow) of test chemical was determined to be 1.83 at pH 7.4.

Water solubility:

Water solubility of the test chemical was determined to be 5600 mg/l at 12°C. The test chemical is soluble in water.

Solubility in organic solvents:

Solubility of test chemicalis 100% (g/100ml) in both methanol and petroleum ether at 32 deg C.

Surface tension:

Surface tension of test chemical was estimated to be 37.937000275 dyne/cm.

Flash point:

Flash point of test chemical was determined to be 92 deg C at 960hPa.

Auto flammability:

The test chemical is non-flammable at 32 deg C and 960 hPA.

Flammability:

The test chemical is not flammable at 950 deg C.

Explosiveness:

In accordance with column 2 of Annex VII, this end point was considered for waiver since there are no chemical groups associated with explosive properties in test chemical.

Oxidizing properties:

The test chemical was observed to be oxidising with the redox titration yielding an end point of 415.8 ml KMno4 per 100g of analyte test chemical.

Stability in organic solvents:

Test chemical is stable in organic solvents.

pH:

pH of test chemical was observed to be 8.95 at 1% i.e the test chemical is basic in nature.

Dissociation constat:

Dissociation constant value of test chemical was determined to be 4.53 at 25 deg C.

Viscosity:

Viscosity of test chemical was observed to be 13.23 mm²/s at 28 deg C.

Additional information

Physical and chemical properties:

The test chemical is an organic colorless liquid at 32 deg C and 960 hPa with an unpleasant odor.

In addition, data from other authoritative databases suggestes that the test chemical is colourless, oily liquid in nature.

Melting point:

The melting point of the test chemical was determined to be 15.5 °C.

In another study, Melting point of the test chemical was determined to 59.9 °C.

Thus, on the basis of reliablity of the studies it can be concluded that the melting point of the test chemical was considered to be 15°C.

Boiling point:

The boiling point of the test chemical from different sources was determined to be in the range of 213 - 218°C.

Density:

Bulk density of test chemical was determined to be 0.908 g/cm3 at 32 deg C.

From another data sources, Density of test chemical was determined to be 0.9790 g/cm³ at 21 deg C.

Particle size distribution:

In accordance with Column 2 adaptation statement of REACH Annex VII, information requirement 7.14, this study does not need to be conducted as the substance is marketed/used in non-solid form i.e. liquid form.

Vapour pressure:

Vapour pressure of test chemical was determined to be 0.15 mm Hg at 25 deg C.

From another source Vapour pressure of test chemical was determined to be 16.5 mm Hg at 22 deg C .

Partition coefficient:

Partition coefficient value (log Pow) of test chemical was determined to be 1.83 at pH 7.4.

Water solubility:

Water solubility of the test chemical was determined to be 5600 mg/l at 12°C. The test chemical is soluble in water.

Solubility in organic solvents:

Solubility of test chemicalis 100% (g/100ml) in both methanol and petroleum ether at 32 deg C.

Test chemical was also observed to be soluble in diethyl ether, ethanol, actone and DMSO at 18 deg C.

Surface tension:

Surface tension of test chemical was estimated to be 37.937000275 dyne/cm.

Flash point:

Flash point of test chemical was determined to be 92- 93 deg C at 960hPa.Hence the test chemical is not considered as a flammable liquid.

Auto flammability:

The test chemical is non-flammable at 32 deg C and 960 hPA.

Flammability:

The test chemical is not flammable at 950 deg C.

Explosiveness:

In accordance with column 2 of Annex VII, this end point was considered for waiver since there are no chemical groups associated with explosive properties in test chemical.

Oxidizing properties:

The test chemical was observed to be oxidising with the redox titration yielding an end point of 415.8 ml KMno4 per 100g of analyte test chemical.

Stability in organic solvents:

Test chemical is stable in organic solvents.

pH:

pH of test chemical was observed to be 8.95 at 1% i.e the test chemical is basic in nature.

Dissociation constat:

Dissociation constant value of test chemical was determined to be 4.53 at 25 deg C.

Viscosity:

Viscosity of test chemical was observed to be 13.23 mm²/s at 28 deg C.