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Physical & Chemical properties

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Appearance:

On the basis of physical observation and using the sense of smell, Chromate(1-), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was observed  to be a solid.

Melting point:

Based on prediction done using MPBPVP v1.43,the melting point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was  estimated to be 350 Deg C.

Boiling Point:

The study does not need to be conducted because the substance is a solid which melts above 300°C. Based on prediction done using MPBPVP v1.43,the melting point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was  estimated to be 350 Deg C.

Density:

The density of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen is 1.61 g/cm3 at 20°C and 981.6 hPa.

Particle size distribution:

The particle size distribution of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen 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:

The study does not need to be conducted because the melting point is above 300°C. Based on prediction done using MPBPVP v1.43,the melting point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was  estimated to be 350 Deg C.

Partition coefficient:

Based on the available data from modeling database using the KOWWIN V1.68 program, the partition coefficient (log Pow) value of the substance Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was estimated to be 8.7. Thus, on the basis of logPow value, chemical Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen can be considered to be hydrophobic in nature.

Water solubility:

The estimated water solubility of Chromate(1-), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 - onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen at 25 deg C was  2.51E-08 mg/l.

Surface tension:

The study does not need to be conducted because water solubility is below 1 mg/L at 20°C.

Flash point:

The flash point of Chromate(1-), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen  is gerater than 300°C at 980.9 hPa.

Auto flammability:

Chromate(1-), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen is not auto-flammable.

Flammability:

Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen 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 Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen 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 solid.

Additional information

Appearance:

On the basis of physical observation and using the sense of smell, Chromate(1-), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was observed  to be a solid.

Melting point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was predicted.

The melting point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was estimated to be 350 ˚C.

Boiling Point:

The study does not need to be conducted because the substance is a solid which melts above 300°C. Based on prediction done using MPBPVP v1.43,the melting point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was  estimated to be 350 Deg C.

Density:

The density of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was determined following OECD guideline OECD 109 according to pycnometer method. The density of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was found to be 1.61 gm/cm3at 20 °C and 981.6 hPa.

Particle size distribution:

The particle size distribution of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen 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:

The study does not need to be conducted because the melting point is above 300°C. Based on prediction done using MPBPVP v1.43,the melting point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was  estimated to be 350 Deg C.

Partition coefficient:

Based on the available data from modeling database using the KOWWIN V1.68 program, the partition coefficient (log Pow) value of the substance Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was estimated to be 8.7. Thus, on the basis of logPow value, chemical Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen can be considered to be hydrophobic in nature.

Water solubility:

WSKOW v1.42 was used to estimate the water solubility of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen.

The estimated water solubility of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen at 25 deg C was 2.51E-08 mg/l.

Based on the estimated value, Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was insoluble in water.

Surface tension:

The study does not need to be conducted because water solubility is below 1 mg/L at 20°C.

Flash point:

The flash point determination of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was done as per the test guideline OECD 103. The method is closed cup method using Pensky Martin’s Flash Point Apparatus. The flash point of Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen was determine to be greater than 300°C at 980.9 hPa.

Auto flammability:

Chromate(1-), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen is not auto-flammable.

Flammability:

Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen 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 Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus Chromate(1 -), [2,4 -dihydro-4 -[(2 -hydroxy-5 -methyl-3 -nitrophenyl)azo]-5 -methyl-2 -phenyl-3H-pyrazol-3 -onato(2 -)][3 -[4 -[[5 -(2,2 -dimethylpropyl)-2 -hydroxy-3 -nitrophenyl]azo]-4,5 -dihydro-3 -methyl-5 -oxo-1H-pyrazol-1 -yl]benzenesulfonamidato(2 -)]-, hydrogen 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 solid.