2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid

Melting point / freezing point

Link to relevant study record(s)

Reference

Reference 1

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

comparable to guideline study with acceptable restrictions

Remarks:

measurement according to standard operating procedure of testing institute

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Principles of method if other than guideline:

Differential Thermal Analysis

Type of method:

differential scanning calorimetry

Decomposition:

yes

Decomp. temp.:

>= 310 °C

Remarks on result:

other: mean of 2 measurements

the test material starts to decompose with an onset temperature of 310°C, peak 347°C

no endothermal process (melting) was recorded

decomposition energy 75 J/g

Reference 2

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

comparable to guideline study with acceptable restrictions

Remarks:

measurement according to standard operating procedure of testing institute

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Principles of method if other than guideline:

Differential Thermal Analysis

Type of method:

differential scanning calorimetry

Decomposition:

yes

Decomp. temp.:

>= 310 °C

Remarks on result:

other: mean of 2 measurements

the test material starts to decompose with an onset temperature of 310°C, peak 337°C

no endothermal process (melting) was recorded

decomposition energy 90 J/g

Additional information

the bulk form decomposes without melting at an onset of 310°C

the nanoform decomposes without melting at an onset of 310°C