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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was observed to be organic solid powder.

Melting point/ Freezing point:

Based on prediction done using MPBPVP v1.43, the melting point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4 -triazolium chloride was  estimated to be 200.49 ˚C.

Boiling point:

Based on prediction done using MPBPVP v1.43, the Boiling point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4 -triazolium chloride was  estimated to be 474.08 ˚C

Density:

The density of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was estimated to be 1.22 ± 0.1 g/cm3.

Particle size distribution (Granulometry):

The particle size distribution of 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride 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 substance 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride at 25 deg C was 2.31E-007 Pa.  

Partition coefficient:

KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride (CAS:29508-47-2).

The estimated logPOW of the 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride (CAS: 29508-47-2) is 1.742.

Water solubility:

The estimated water solubility of substance 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride at 25 deg C was 67.75 mg/l.

Surface tension:

Based on the prediction done by ACD labs, the surface tension for chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4 -triazolium chloride was predicted to be 46.7 ± 7.0 dyne/cm

Flash point:

Based on the Calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was estimated to be 273.808 degree C.

Autoflammability:

5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride is not auto-flammable.

Flammability:

5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride 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 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride 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 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was observed to be organic solid powder.

Melting point/ Freezing point:

Based on the prediction done using the EPI Suite MPVPBP V1.43, the melting point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4 -dimethyl-1H-1,2,4-triazolium chloride was predicted.

The melting point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was estimated to be 200.49 ˚C.

Boiling point:

Based on the prediction done using the EPI Suite MPVPBP V1.43, the Boiling point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4 -dimethyl-1H-1,2,4-triazolium chloride was predicted.

The boiling point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was estimated to be 474.08 ˚C

Density:

Based on prediction done using ACD/I-Lab 2.0, the density of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4 -triazolium chloride was estimated to be 1.22 ± 0.1 g/cm3.

Particle size distribution (Granulometry):

The particle size distribution of 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride 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 substance5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chlorideusing MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the substance5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chlorideat 25 deg C was 2.31E-007 Pa.

Partition coefficient:

KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride (CAS:29508-47-2).

The estimated logPOW of the 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride (CAS: 29508-47-2) is 1.742.

Water solubility:

WSKOW v1.42 was used to estimate the water solubility of the substance 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4 -triazolium chloride.

The estimated water solubility of the substance 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride at 25 deg C was 67.75 mg/l

Based on the estimated value, the substance 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was considered to be slightly soluble in water.

Surface tension:

Based on the prediction done by ACD labs Software (v12.1.0.50375), the surface tension for chemical5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloridewas predicted to be46.7 ± 7.0dyne/cm

Flash point:

Based on the calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was estimated to be 273.808 degree C. Thus, according to flash point value the chemical 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride was not classified as flammable.

Autoflammability:

5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride is not auto-flammable.

Flammability:

5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride 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 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 5-[[p-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium chloride 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.