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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The appearance of 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was observed to be white colored solid crystalline powder organic compound.

Melting point/ Freezing point:

Based on prediction done using MPBPVP v1.43, the melting point of chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2 -methylpropoxy)ethoxy)ethyl)aniline was  estimated to be 218.42˚C.

Boiling point:

Based on prediction done using MPBPVP v1.43, the Boiling point of chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2 -methylpropoxy)ethoxy)ethyl)aniline was  estimated to be 512.47 ˚C

Density:

The density of chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was estimated to be 1.20 ± 0.1 g/cm3 at 20 °C and 760 mmHg pressure.

Particle size distribution (Granulometry):

The particle size distribution of 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 147 micron to 52 micron.

Vapour pressure:

The estimated vapour pressure of the test substance 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline at 25deg C was 1.52E-008 Pa.

Partition coefficient:

KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the test substance 4-[(2-chloro-4-nitrophenyl)diazenyl]-N-ethyl-N-[2-[1-(2-methylpropoxy)ethoxy]ethyl]aniline(CAS no. 85750 -13 -6) . The partition coefficient (log Pow) value of the substance 4-[(2-chloro-4-nitrophenyl)diazenyl]-N-ethyl-N-[2-[1-(2-methylpropoxy)ethoxy]ethyl]anilinewas estimated to be 7.1 dimensionless. On the basis of log Pow value it can be concluded that this test chemical is hydrophobic in nature.

Water solubility:

The estimated water solubility of test substance 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline at 25 deg C was 0.0004828 mg/l.

Surface tension:

Based on the prediction done by ACD labs, the surface tension for chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2 -methylpropoxy) ethoxy)ethyl)aniline was predicted to be 41.7 ± 7.0 dyne/cm.

Flash point:

Based on the Calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical  4-((2-Chloro-4 -nitrophenyl)azo) -N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was estimated to be 304.73 degree C.

Autoflammability:

4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy) ethyl)aniline is not auto-flammable.

Flammability:

4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline 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 4-((2-Chloro-4-nitrophenyl)azo) -N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1 -(2-methylpropoxy)ethoxy) ethyl)aniline 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.

Oxidising properties:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with oxidizing properties and hence the classification procedure does not need to be applied.

Additional information

Appearance / physical state / colour:

Based on available data from obtained report, the appearance of 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy) ethoxy)ethyl)aniline was observed to be white colored solid crystalline powder organic compound.

Melting point/ Freezing point:

Based on the prediction done using the EPI Suite MPVPBP V1.43, the melting point of chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was predicted.

The melting point of chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was estimated to be 218.42˚C.

Boiling point:

Based on the prediction done using the EPI Suite MPVPBP V1.43, the Boiling point of chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was predicted.

The boiling point of 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was estimated to be 512.47 ˚C.

Density:

Based on prediction done using ACD/I-Lab 2.0 and Scifinder, the density of chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N -(2-(1-(2 -methylpropoxy)ethoxy)ethyl)aniline was estimated to be 1.20 ± 0.1 g/cm3 at 20 °C and 760 mmHg pressure.

Particle size distribution (Granulometry):

The particle size distribution of 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 147 micron to 52 micron.

Vapour pressure:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the test substance 4 -((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the test substance 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline at 25deg C was 1.52E-008 Pa.

Partition coefficient:

KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the test substance 4-[(2-chloro-4-nitrophenyl)diazenyl]-N-ethyl-N-[2-[1-(2-methylpropoxy)ethoxy]ethyl]aniline(CAS no. 85750 -13 -6) . The partition coefficient (log Pow) value of the substance 4-[(2-chloro-4-nitrophenyl)diazenyl]-N-ethyl-N-[2-[1-(2-methylpropoxy)ethoxy]ethyl]anilinewas estimated to be 7.1 dimensionless. On the basis of log Pow value it can be concluded that this test chemical is hydrophobic in nature.

Water solubility:

WSKOW v1.42 was used to estimate the water solubility of the test substance 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N- (2-(1-(2 -methylpropoxy)ethoxy)ethyl)aniline.

The estimated water solubility of the test substance 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline at 25 deg C was 0.0004828 mg/l.

Based on the estimated value, the test substance 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was considered to be insoluble in water.

Surface tension:

Based on the prediction done by ACD labs Software (v12.1.0.50375), the surface tension for chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was predicted to be 41.7 ± 7.0 dyne/cm.

Flash point:

Based on the calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical 4-((2-Chloro-4 -nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was estimated to be 304.73 degree C. Thus, according to flash point value the chemical 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline was not classified as flammable.

Autoflammability:

4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy) ethyl)aniline is not auto-flammable.

Flammability:

4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline 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 4-((2-Chloro-4-nitrophenyl)azo) -N-ethyl-N-(2-(1-(2-methylpropoxy)ethoxy)ethyl)aniline is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 4-((2-Chloro-4-nitrophenyl)azo)-N-ethyl-N-(2-(1 -(2-methylpropoxy)ethoxy) ethyl)aniline 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.

Oxidising properties:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with oxidizing properties and hence the classification procedure does not need to be applied.