Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental phase started 16th June 2016, completed 15th Jan 2017.
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethylidynetrimethanol
EC Number:
201-063-9
EC Name:
Ethylidynetrimethanol
Cas Number:
77-85-0
Molecular formula:
C5H12O3
IUPAC Name:
2-(hydroxymethyl)-2-methylpropane-1,3-diol
Test material form:
solid: granular

Results and discussion

Boiling point
Key result
Boiling pt.:
ca. 296 °C
Atm. press.:
ca. 101.6 kPa

Any other information on results incl. tables

 Thermographic Data

Thermal Event

Interpretation

Temperature

Determination 1

Determination 2

ºC

K

ºC

K

Endotherm (peak)

Reversible transition

91.2

364

91.3

364

Endotherm (peak)

Melting transition

202

475

203

476

Endotherm (onset)

Boiling point

296

569

296

569

After heating to 400 °C, thethere was no residue observed in the crucible.

Atmospheric pressure:          Determination 1and 2:  101.6 kPa

Mean boiling temperature:  296± 0.5 °C (569±0.5 K)

Applicant's summary and conclusion

Conclusions:
The boiling point of the test item has been determined to be 296 ± 0.5 °C (569 ± 0.5 K) at 101.6 kPa.