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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

On the basis of physical observations, N-(4-sulfamoylphenyl) acetamide physically appears to be crystalline solid needles.

Melting point:

Melting point of N-(4-sulfamoylphenyl) acetamide is determine to be 219.5 Deg C.

Boiling Point:

Based on prediction done using MPBPVP v1.43,the Boiling point of N-(4-sulfamoylphenyl)acetamide was estimated to be 418.91 Deg C.

Density:

Density of N-(4-sulfamoylphenyl) acetamide is determine to be 1.3844 g/cm3 at 25 Deg C.

Particle size distribution:

The particle size distribution of N-(4-sulfamoylphenyl)acetamide was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 53 micron.

Vapour pressure:

Vapour pressure of N-(4-sulfamoylphenyl) acetamide is determine to be 1.0745E-8 kPa at 25 Deg C.

Partition coefficient:

Based on the available data from handbook and authoritative databases, the partition coefficient (log Pow) value of the substance N-(4-sulfamoylphenyl)acetamide was determined to be -0.04. On the basis of this value, chemical N-(4 -sulfamoylphenyl) acetamide can be considered to be hydrophilic in nature.

Water solubility:

Water solubility of N-(4-sulfamoylphenyl) acetamide is determine to be 5300 mg/L at 37 Deg C.

Surface tension:

Based on the data from ACD labs, surface tension for N-(4-sulfamoylphenyl)acetamide was predicted to be 0.0618 N/m.

Flash point:

Flash point of N-(4-sulfamoylphenyl)acetamide is calculated to be 230.51 Deg C.

Auto flammability:

N-(4-sulfamoylphenyl)acetamide did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that  N-(4-sulfamoylphenyl)acetamide is not auto-flammable.

Flammability:

N-(4-sulfamoylphenyl)acetamide 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 N-(4-sulfamoylphenyl)acetamide is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus N-(4-sulfamoylphenyl) acetamide was considered non-flammable for chemical safety assessment.

Explosiveness:

the study does not need to be conducted because the substance contains chemical groups associated with explosive properties which include oxygen, but the calculated oxygen balance is less than - 200.

Oxidizing properties:

the study does not need to be conducted because the organic substance contains oxygen or halogen atoms which are chemically bonded only to carbon or hydrogen and hence, the classification procedure does not need to be applied

Additional information

Appearance:

On the basis of physical observations, N-(4-sulfamoylphenyl) acetamide physically appears to be crystalline solid needles.

Melting point:

Melting point of N-(4-sulfamoylphenyl) acetamide is determine to be 219.5 Deg C.

From the other reliable sources, it is concludd that N-(4 -sulfamoylphenyl) acetamide melts at 216 Deg C.

Boiling Point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the Boiling point of N-(4-sulfamoylphenyl)acetamide was predicted.

The boiling point of N-(4-sulfamoylphenyl)acetamide was estimated to be 418.91˚C.

Density:

Density of N-(4 -sulfamoylphenyl) acetamide is determine to be 1.3844 g/cm3 at 25 Deg C.

From other reliable sources it is concluded that density of N-(4 -sulfamoylphenyl) acetamide is 1.3260 g/cm3 at temperature 25 Deg C.

Particle size distribution:

The particle size distribution of N-(4-sulfamoylphenyl)acetamide was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 53 micron.

Vapour pressure:

Vapour pressure of N-(4-sulfamoylphenyl) acetamide is determine to be 1.0745E-8 kPa at 25 Deg C.

Partition coefficient:

Based on the available data from handbook and authoritative databases, the partition coefficient (log Pow) value of the substance N-(4-sulfamoylphenyl)acetamide was determined to be -0.04. On the basis of this value, chemical N-(4 -sulfamoylphenyl) acetamide can be considered to be hydrophilic in nature.

Water solubility:

Water solubility of N-(4-sulfamoylphenyl) acetamide is determine to be 5300 mg/L at 37 Deg C.

From the above water solubility value it is concluded that N-(4 -sulfamoylphenyl) acetamide soluble in water.

Surface tension:

Based on the data from ACD labs, surface tension for N-(4-sulfamoylphenyl)acetamide was predicted to be 0.0618 N/m.

Flash point:

Flash point of N-(4-sulfamoylphenyl)acetamide is calculated to be 230.51 Deg C.

Auto flammability:

N-(4-sulfamoylphenyl)acetamide did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that  N-(4-sulfamoylphenyl)acetamide is not auto-flammable.

Flammability:

N-(4-sulfamoylphenyl)acetamide 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 N-(4-sulfamoylphenyl)acetamide is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus N-(4-sulfamoylphenyl) acetamide was considered non-flammable for chemical safety assessment.

Explosiveness:

the study does not need to be conducted because the substance contains chemical groups associated with explosive properties which include oxygen, but the calculated oxygen balance is less than - 200.

Oxidizing properties:

the study does not need to be conducted because the organic substance contains oxygen or halogen atoms which are chemically bonded only to carbon or hydrogen and hence, the classification procedure does not need to be applied