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Melting point / freezing point

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Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
30-07-2018 – 30-07-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
The melting point determination of Test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6- (ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]benzoate copper(2+) salts (CAS No. 12237-63-7 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block.
GLP compliance:
no
Type of method:
other: standard laboratory method
Specific details on test material used for the study:
-- Common name: C.I. Pigment Red 169
- Molecular formula: C28H30CuFeN2O3
- SMILEY: CCc1cccc(c1C(=O)O)c2c3cc(c(cc3oc-4c/c(=N\CC)/c(cc24)C)NCC)C.[Fe].[Cu]
- InChi: 1S/C28H30N2O3.Cu.Fe/c1-6-18-10-9-11-19(26(18)28(31)32)27-20-12-16(4)22(29-7-2)14-24(20)33-25-15-23(30-8-3)17(5)13-21(25)27;;/h9-15,29H,6-8H2,1-5H3,(H,31,32);;/b30-23+;;
- Substance type: Organic
- Physical state: Solid
Key result
Atm. press.:
968.7 hPa
Decomposition:
yes
Decomp. temp.:
221.8 °C
Sublimation:
no
Remarks on result:
other: other details not available

 Method Details    Observations
 Guideline  OECD 102  
 Method  Capillary/metal block  
 Principle of method

The temperature at which a

solid becomes a liquid at

standard atmospheric

pressure

 
 

Atmospheric

pressure

hPa   968.7hPa
 Decomposition

 Decomposition temperature

(°C), if applicable

 Yes

 Sublimation

 Sublimation temperature

(°C), if applicable

NO 

 Mean decomposition Point

 °C

 221.8°C

Conclusions:
The melting point determination of Test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6- (ethylamino)-3 -(ethylimino)-2,7 -dimethyl-3H-xanthen-9 -yl]benzoate copper(2 +) salts (CAS No. 12237-63-7 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean decomposition point was determine to be 221.8°C at 968.7 hPa.
Executive summary:

The melting point determination of Test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6- (ethylamino)-3 -(ethylimino)-2,7 -dimethyl-3H-xanthen-9 -yl]benzoate copper(2 +) salts (CAS No. 12237-63-7 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean decomposition point was determine to be 221.8°C at 968.7 hPa.

Description of key information

The melting point determination of Test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6- (ethylamino)-3 -(ethylimino)-2,7 -dimethyl-3H-xanthen-9 -yl]benzoate copper(2 +) salts (CAS No. 12237-63-7 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean decomposition point was determine to be 221.8°C at 968.7 hPa.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
221.8 °C

Additional information

The melting point determination of Test item Ferrate(4-), hexakis(cyano-C)-, Et 2-[6- (ethylamino)-3 -(ethylimino)-2,7 -dimethyl-3H-xanthen-9 -yl]benzoate copper(2 +) salts (CAS No. 12237-63-7 ) was done as per the test guideline OECD 102. The method followed was according to Capillary/metal block. The Mean decomposition point was determine to be 221.8°C at 968.7 hPa.