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Physical & Chemical properties

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Test conducted according to internationally accepted testing guidelines.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
no
Type of method:
thermal analysis
Remarks:
DSC

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-[[5-acetamido-4-[(2-bromo-4,6-dinitrophenyl)azo]-2-methoxyphenyl]imino]diethyl diacetate
EC Number:
222-813-1
EC Name:
2,2'-[[5-acetamido-4-[(2-bromo-4,6-dinitrophenyl)azo]-2-methoxyphenyl]imino]diethyl diacetate
Cas Number:
3618-72-2
Molecular formula:
C23H25BrN6O10
IUPAC Name:
2-{[2-(acetyloxy)ethyl]({4-[ (E)-2-(2-bromo-4,6-dinitrophenyl)diazen-1-yl]-5acetamido-2-methoxyphenyl})amino}ethyl acetate
Test material form:
solid: particulate/powder

Results and discussion

Melting / freezing point
Atm. press.:
ca. 1 atm
Decomposition:
yes
Decomp. temp.:
ca. 215.9 °C

Any other information on results incl. tables

An endothermic peak was observed between 115 -148 °C, followed by substance decomposition between 216 -353 °C. The decomposition onset is 215.9 °C with an enthalpy energy of 489.9 J/g

Applicant's summary and conclusion

Conclusions:
The substace melting point was determined by DSC according to OECD 102. The decomposition of the substance was observed with onset temperature equal to 215.9 °C.
Executive summary:

The substance melting point was tested by thermoanalysis (DSC) according to OECD 102.

An endothermic peak was observed between 115 -148 °C, followed by substance decomposition between 216 -353 °C. The decomposition onset is 215.9 °C with an enthalpy energy of 489.9 J/g