Registration Dossier

Administrative data

Endpoint:
relative self-ignition temperature (solids)
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
the study does not need to be conducted because the substance is a solid having a melting point <= 160°C
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
data waiving: supporting information
Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02 March 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6303 (Physical State)
Deviations:
no
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
paste
Colour:
Light amber
Substance type:
organic
Conclusions:
The test substance was a light amber paste at 20ºC and atmospheric pressure.
Executive summary:

The appearance and physical state of the test substance, C16-18 and C18-unsatd. TMAC (96.6% active) was characterised in a guideline compliant study. The test substance was found to be a light amber paste at 20ºC and atmospheric pressure (Borjesson, 2012).

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02 March 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Qualifier:
equivalent or similar to guideline
Guideline:
other: Method AB46-1215, “Determination of melting point, boiling point and enthalpy using Differential Scanning Calorimetry
GLP compliance:
no
Type of method:
other: Differential Scanning Calorimetry
Key result
Melting / freezing pt.:
55 °C
Remarks on result:
other: melting temperature range: 35-55ºC
Conclusions:
Under the study conditions, the melting point of the test substance was determined to be 55ºC.
Executive summary:

The melting point temperature of the test substance, C16-18 and C18-unsatd. TMAC (96.6% active) was determined using Differential Scanning Calorimetry (DSC) according to method that is similar to AB46-1215 Guideline, Under the study conditions, the melting point of the test substance was determined to be 55 ºC (with a range of 35 to 55 ºC) (Borjesson, 2012).

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion