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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 observation, it is concluded that 1, 4-bis [(4-butylphenyl) amino]-5, 8-dihydroxy-9, 10-dihydroanthracene-9, 10-Dione physically appears as a green colored crystalline solid having no odor.

Melting point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of chemical 1,4 -Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone was predicted.

The melting point of chemical 1,4 -Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone was estimated to be 323.66 degree C.

Boiling point:

The boiling point of chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was estimated to be 737.76˚C.

Density:

Based on prediction done, density of chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was estimated to be 1.273 g/cm3 at 20 Deg C & 760 Torr.

Particle size distribution :

The particle size distribution of 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone 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:

MPBPVP v1.43 was used to estimate the vapor pressure of 1,4-Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone. The estimated vapour pressure of 1,4 -Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone at 25 deg C was 1.93E-018 Pa.

Partition coefficient:

Based on the available data from modeling databases using the KOWWIN V1.68 program, the estimated partition coefficient (log Pow) value of the substance1,4 -bis[(4 -butyl phenyl)amino]-5,8 -dihydroxy-9,10 -dihydroanthracene-9,10-dione was 12.23. On the basis of the estimated value, the chemical 1,4 -bis[(4 -butylphenyl)amino]-5,8 -dihydroxy-9,10 -dihydroanthracene-9,10 -dione can be considered to be hydrophobic in nature.

Water Solubility:

WSKOW v1.42 was used to estimate the water solubility of 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone.

The estimated water solubility of 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone at 25 deg C was 4.581e-009 mg/l.

Based on the estimated value, 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was insoluble in water.

Surface tension:

Based on the estimated data, the surface tension for chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was predicted to be 0.0631 N/m.

Flash point:

Flash point of chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone is estimated to be 387.3 °C.

Hence the GHS criteria cannot be fulfilled by 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone.

Auto Flammability:

1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that  1,4-Bis(4-butylanilino)-5,8 -dihydroxyanthraquinone is not auto-flammable.

Flammability:

1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone 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 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 1,4-Bis(4-butylanilino)-5 ,8-dihydroxyanthraquinone was considered non-flammable for chemical safety assessment.Hence the GHS criteria cannot be fulfilled by 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone as flash point is 387.3 Deg C

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 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 observation, it is concluded that 1, 4-bis [(4-butylphenyl) amino]-5, 8-dihydroxy-9, 10-dihydroanthracene-9, 10-Dione physically appears as a green colored crystalline solid having no odor.

Melting point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of chemical 1,4 -Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone was predicted.

The melting point of chemical 1,4 -Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone was estimated to be 323.66 degree C.

Boiling point:

Based on the prediction done using the EPI Suite MPVPBP V1.43, the Boiling point of chemical 1,4-Bis(4-butylanilino)-5,8 -dihydroxyanthraquinone was predicted.

The boiling point of chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was estimated to be 737.76˚C.

Other supporting studies from various reliable sources indicate that the boiling point of  chemical 1,4 -Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone was 716.9˚C at 760 Torr closer to the selected key value.

Density:

Based on prediction done, density of chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was estimated to be 1.273 g/cm3 at 20 Deg C & 760 Torr.

Particle size distribution :

The particle size distribution of 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone 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:

MPBPVP v1.43 was used to estimate the vapor pressure of 1,4-Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone. The estimated vapour pressure of 1,4 -Bis(4 -butylanilino)-5,8 -dihydroxyanthraquinone at 25 deg C was 1.93E-018 Pa.

Partition coefficient:

Based on the available data from modeling databases using the KOWWIN V1.68 program, the estimated partition coefficient (log Pow) value of the substance1,4 -bis[(4 -butyl phenyl)amino]-5,8 -dihydroxy-9,10 -dihydroanthracene-9,10-dionewas 12.23. On the basisof the estimated value, the chemical 1,4 -bis[(4 -butylphenyl)amino]-5,8 -dihydroxy-9,10 -dihydroanthracene-9,10 -dione can be considered to be hydrophobic in nature.

Water Solubility:

WSKOW v1.42 was used to estimate the water solubility of 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone.

The estimated water solubility of 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone at 25 deg C was 4.581e-009 mg/l.

Based on the estimated value, 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was insoluble in water.

Surface tension:

Based on the estimated data, the surface tension for chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone was predicted to be 0.0631 N/m.

Flash point:

Flash point of chemical 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone is estimated to be 387.3 °C.

Hence the GHS criteria cannot be fulfilled by 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone.

Auto Flammability:

1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that  1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone is not auto-flammable.

Flammability:

1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone 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 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 1,4-Bis(4-butylanilino)-5 ,8-dihydroxyanthraquinone was considered non-flammable for chemical safety assessment.Hence the GHS criteria cannot be fulfilled by 1,4-Bis(4-butylanilino)-5,8-dihydroxyanthraquinone as flash point is 387.3 Deg C

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 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