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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Boiling point

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Administrative data

Link to relevant study record(s)

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 for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to other study
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry
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.