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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance:

Chemical 3, 4-dimethoxyphenethylamine physically appear as a yellowish liquid having amine like odor.

Melting point:

Freezing point of chemical 3, 4-dimethoxyphenethylamine is determine to be 12 Deg C.

Boiling Point:

Boiling point of chemical 3, 4-dimethoxyphenethylamine is determine to be 188 C at pressure 20 hPa.

Density:

Density of chemical 3, 4-dimethoxyphenethylamine is determine to be 1.09 g/cm3 at temperature 20 Deg C.

Particle size distribution:

The study does not need to be conducted because the substance is marketed or used in a non solid or granular form. Chemical 3, 4-dimethoxyphenethylamine physically appear as a yellowish liquid.

Vapour pressure:

Vapour pressure of chemical 3, 4-dimethoxyphenethylamine is estimated to be 0.3479 Pa at temperature 25 Deg C.

Partition coefficient:

Based on the available data from handbook, authoritative and modelling databases, the partition coefficient (log Pow) value of the substance 2 -(3,4 -dimethoxyphenyl) ethan-1 -amine was determined to be 0.77. On the basis of this experimental value, chemical 2 -(3,4 -dimethoxyphenyl) ethan-1 -amine can be considered to be hydrophilic in nature.

Water solubility:

Water solubility of chemical 3, 4-dimethoxyphenethylamine is determine to be 121700 mg/L at temperature 25 Deg C.

Surface tension:

Based on the data from ACD labs, surface tension for 3,4-dimethoxyphenethylamine was predicted to be 0.036 N/m.

Flash point:

Flash point of chemical 3, 4-dimethoxyphenethylamine is determine to be 125 Deg C.

Auto flammability:

Auto flammability of chemical 3, 4-dimethoxyphenethylamine is determine to be 380 Deg C.

Flammability:

3,4-dimethoxyphenethylamine does not indicate any ignition when the flame of bunsen burner having temperature of approximately 950°C is brought in contact with it. Thus it can be concluded that 3,4-dimethoxyphenethylamine is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 3,4-dimethoxyphenethylamine was considered non-flammable for chemical safety assessment.

Explosiveness:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with explosive properties.

Oxidizing properties:

The study does not need to be conducted because the substance is a liquid.

Additional information

Appearance:

Chemical 3, 4-dimethoxyphenethylamine physically appear as a yellowish liquid having amine like odor.

Melting point:

Freezing point of chemical 3, 4-dimethoxyphenethylamine is determine to be 12 Deg C.

Boiling Point:

Boiling point of chemical 3, 4-dimethoxyphenethylamine is determine to be 188 C at pressure 20 hPa.

Density:

Density of chemical 3, 4-dimethoxyphenethylamine is determine to be 1.09 g/cm3 at temperature 20 Deg C.

From other reliable source density of chemical 3, 4-dimethoxyphenethylamine is concluded to be 1.09 g/cm3 at temperature 20 Deg C.

Particle size distribution:

The study does not need to be conducted because the substance is marketed or used in a non solid or granular form. Chemical 3, 4-dimethoxyphenethylamine physically appear as a yellowish liquid.

Vapour pressure:

Vapour pressure of chemical 3, 4-dimethoxyphenethylamine is estimated to be 0.3479 Pa at temperature 25 Deg C.

Partition coefficient:

Based on the available data from handbook, authoritative and modelling databases, the partition coefficient (log Pow) value of the substance 2 -(3,4 -dimethoxyphenyl) ethan-1 -amine was determined to be 0.77. On the basis of this experimental value, chemical 2 -(3,4 -dimethoxyphenyl) ethan-1 -amine can be considered to be hydrophilic in nature.

Water solubility:

Water solubility of chemical 3, 4-dimethoxyphenethylamine is determine to be 121700 mg/L at temperature 25 Deg C.

From above water solubility value chemical 3, 4 -dimethoxyphenethylamine concluded to be very soluble in water.

Surface tension:

Based on the data from ACD labs, surface tension for 3,4-dimethoxyphenethylamine was predicted to be 0.036 N/m.

Flash point:

Flash point of chemical 3, 4-dimethoxyphenethylamine is determine to be 125 Deg C.

Auto flammability:

Auto flammability of chemical 3, 4-dimethoxyphenethylamine is determine to be 380 Deg C.

Flammability:

3,4-dimethoxyphenethylamine does not indicate any ignition when the flame of bunsen burner having temperature of approximately 950°C is brought in contact with it. Thus it can be concluded that 3,4-dimethoxyphenethylamine is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 3,4-dimethoxyphenethylamine was considered non-flammable for chemical safety assessment.

Explosiveness:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with explosive properties.

Oxidizing properties:

The study does not need to be conducted because the substance is a liquid.