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EC number: 279-935-3 | CAS number: 82338-76-9
Endpoint summary
Administrative data
Description of key information
Appearance:
On the basis of physical observation and using the sense of smell, bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) was observed to be a bluish powder.
Melting point:
The melting point determination of Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 - naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4-) (CAS No. 82338-76-9) was done following OECD Guideline 102 and according to the metal block capillary method. The test was conducted in replicates and Mean Melting Temperature Range was determine to be 200.1-204.3°C at 964.9hPa.
Boiling Point:
The boiling point determination of Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 - naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4-) (CAS No. 82338-76-9) was done following OECD Guideline 103 and according to the method of Siwoloboff. The test was conducted in replicates and boiling point was determine to be greater than 300 °C at 967.5 hPa.
Density:
The density of test item Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 - naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano- C)ferrate(4 -) (CAS No. 82338 -76 -9)was determined following OECD Guideline 109 and according to the Adapted from ASTM D854 -02 using pyknometer The mean density of test item was determine to be 0.2796 g/cm³ at 20°C and 959.85 hPa.
Particle size distribution:
The particle size distribution of test item Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene] diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338 -76 -9 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 10 micron.
Vapour pressure:
The estimated vapour pressure of bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) at 25 deg C was 2.9E-26 Pa.
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 bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) was estimated to be 6.26. On the basis of this estimated value, the test substance bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) can be considered to be hydrophobic in nature.
Water solubility:
The estimated water solubility of bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) at 25 deg C was 0.00433 mg/l.
Surface tension:
In accordance with column 2 of Annex VII of the REACH regulation, the study need only be conducted if surface activity is a desired property of the chemical. Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)- 1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338 -76 -9 ) is used as a printing ink. For this use, surface activity is not an important property. Hence this study was considered for waiver.
Flash point:
The flash point determination of Test item Bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 - naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338-76-9 )was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus. The mean flash point of the test item was determine to be 164°C at 966 hPa.
Auto flammability:
bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) is not auto-flammable.
Flammability:
bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) 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 bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) 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.
Stability in organic solvents and identity of relevant degradation products :
The study does not need to be conducted because the stability of the substance is not considered to be critical.
pH :
The pH determination of test item Bis[[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1- naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338-76-9 ) was done as per the test guideline OECD 122. The mean pH of the test dispersionwas determined with the help of digital pH meter. The mean pH was observed to be6.67at23.8 °C.
Viscosity :
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, bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) was observed to be a bluish powder.
Melting point:
The melting point determination of Test item Bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)- 1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338 -76 -9 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean Melting Temperature Range was determine to be 200.1 -204.3°C at 964.9 hPa.
Boiling Point:
The boiling point determination of Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 - naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4-) (CAS No. 82338-76-9) was done following OECD Guideline 103 and according to the method of Siwoloboff. The test was conducted in replicates and boiling point was determine to be greater than 300 °C at 967.5 hPa.
Density:
The density of Test item Bis[[4-[[4-(diethylamino)phenyl][4- (ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4-) (CAS No. 82338-76-9 ) was determined following OECD guideline 109 and according to the method adapted from ASTM D 854-02. The mean density of the test item was determine to be 0.2796 g/cm³ at 20°C and 959.85 hPa.
Particle size distribution:
The particle size distribution of test item Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene] diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338 -76 -9 ) was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determine to bein the range of 150 micron to 10 micron.
Vapour pressure:
Modified Grain method was used to estimate the vapour pressure of bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) using MPBPVP v1.43 of EPI SUITE.
The estimated vapour pressure of bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) at 25 deg C was 2.9E-26 Pa at 25 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 bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) was estimated to be 6.26. On the basis of this estimated value, the test substance bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) can be considered to be hydrophobic in nature.
Water solubility:
WSKOW v1.42 was used to estimate the water solubility of bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -).
The estimated water solubility of bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) at 25 deg C was 0.00433 mg/l.
Based on the estimated value, bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) was insoluble in water.
Surface tension:
In accordance with column 2 of Annex VII of the REACH regulation, the study need only be conducted if surface activity is a desired property of the chemical. Bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)- 1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338 -76 -9 ) is used as a printing ink. For this use, surface activity is not an important property. Hence this study was considered for waiver.
Flash point:
The flash point determination of Test item Bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 - naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338-76-9 )was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus. The mean flash point of the test item was determine to be 164°C at 966 hPa.
Auto flammability:
bis[[4-[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) is not auto-flammable.
Flammability:
bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) 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 bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus bis[[4 -[[4 -(diethylamino)phenyl][4 -(ethylamino)-1 -naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) 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.
Stability in organic solvents and identity of relevant degradation products :
The study does not need to be conducted because the stability of the substance is not considered to be critical.
pH :
The pH determination of test item Bis[[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1- naphthyl]methylene]cyclohexa-2,5 -dien-1 -ylidene]diethylammonium] dicopper(1 +) hexa(cyano-C)ferrate(4 -) (CAS No. 82338-76-9 ) was done as per the test guideline OECD 122. The mean pH of the test dispersionwas determined with the help of digital pH meter. The mean pH was observed to be 6.67at 23.8 °C.
Viscosity :
The study does not need to be conducted because the substance is a solid.
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