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Physical & Chemical properties

Boiling point

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Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2008
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose:
reference to same study
Related information:
Composition 1
Reason / purpose:
reference to other study
Related information:
Composition 1
Reference:
Composition 0
Qualifier:
according to
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
GLP compliance:
yes (incl. certificate)
Type of method:
differential scanning calorimetry
Test material information:
Composition 1
Key result
Boiling pt.:
125 °C
Atm. press.:
1 008.8 hPa
Decomposition:
yes
Decomp. temp.:
> 180 - < 260 °C

Black shiny residue in the crucible at the end of measurement at 400°C

Conclusions:
The boiling temperature of the aqueous solution of monoethanolamine thioglycolate has been determined to be 398 K +/- 0.5 K at 100.88 kPa.

Description of key information

Two measurements were carried out with the result of 124.6 and 124.35 °C as boiling Temperature at 1088.8 hPa 

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
398 K

Additional information

Measurent was carried out by differential scanning calorimetry.