(1R)-1-[(4R,4aR,8aS)-2,6-bis(3,4-dimethylphenyl)tetrahydro[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol

Melting point / freezing point

Administrative data

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

5th March 1993 to 1st October 1993

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:

1993

Report date:

1993

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

EU Method A.1 (Melting / Freezing Temperature)

Deviations:

no

Test guideline 2

Qualifier:

according to guideline

Guideline:

OECD Guideline 102 (Melting point / Melting Range)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

capillary method

Test material

Test material information

Constituent 1

Results and discussion

Melting / freezing point

Melting / freezing pt.:

> 261 - < 265 °C

Any other information on results incl. tables

	Temperature (°C) at stage:
	A	C	E
Num 1 Num 2 Num 3	261 261 261	263.5 264 264	265 265 265
Mean	261	264	265

Applicant's summary and conclusion

Conclusions:

The melting range of the test article was determined to be : 261 to 265 °C (534.15 to 538.15 K)

Executive summary:

In a general physico-chemical properties study (13193), the melting point of the test material was determined to be between 261 and 265 °C, according to Method A1 of Commission Directive 92/69/EEC.