Ethylidynetrimethanol

Boiling point

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

Test material information

Constituent 1

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.