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Diss Factsheets

Administrative data

Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Between 04 June 2009 and 17 August 2009.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Date of inspection: 19/08/2008 Date of Signature: 04/03/2009
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Reference substance name:
Reaction mass of 2-(3-ethylphenyl)oxirane and 2,2’-(1,3-phenylene)dioxirane and 2,2'-(1,4-phenylene)dioxirane
EC Number:
935-853-6
IUPAC Name:
Reaction mass of 2-(3-ethylphenyl)oxirane and 2,2’-(1,3-phenylene)dioxirane and 2,2'-(1,4-phenylene)dioxirane
Constituent 2
Reference substance name:
Reaction mass of bis(epoxyethyl) benzene and (ethylphenyl) oxirane
IUPAC Name:
Reaction mass of bis(epoxyethyl) benzene and (ethylphenyl) oxirane
Details on test material:
- Name of test material (as cited in study report): Reaction mass of bis(epoxyethyl) benzene and (ethylphenyl) oxirane
- Substance type: Multiconstituent
- Physical state: clear extremely pale yellow liquid
- Analytical purity: 80 - 95%
- Lot/batch No.: 200901317-17
- Stability under test conditions : decomposes above boiling temperature
- Storage condition of test material : approximately 4°C in the dark

Results and discussion

Boiling point
Boiling pt.:
>= 543 K
Atm. press.:
100.7 kPa
Decomposition:
yes
Decomp. temp.:
>= 543

Any other information on results incl. tables

Results:

Thermograms and thermographic data for determinations 1 and 2 are shown in Figure 5.1. and Figure 5.2. and in the following tables respectively.

Thermographic data for Determinations 1 and 2 are shown in the following tables below.

     

Thermographic Data Determination 1.

Thermal Event

Interpretation

Temperature

ºC

K

Endotherm associated with an exotherm

Onset of boiling with decomposition

270.61

544

Atmospheric pressure: 101.6 kPa

Thermographic Data Determination 2.

Thermal Event

Interpretation

Temperature

ºC

K

Endotherm associated with an exotherm

Onset of boiling with decomposition

269.86

543

Atmospheric pressure:  100.70 kPa

Boiling with decomposition from 543 K

Please see Attachment 1 for Thermogram data.

Applicant's summary and conclusion

Conclusions:
The test material has been determined to boil with decomposition from 543 K (270 °C) at 100.70 kPa.
Executive summary:

Method:

The determination was carried out by differential scanning calorimetry (DSC) using the procedure specified in ASTM E537-86, Method A2 Boiling Temperature ofCommissionRegulation (EC) No 440/2008 of 30 May 2008.

Conclusion:

The test material has been determined to boil with decomposition from 543 K (270 °C) at 100.70 kPa.