2,2'-dimorpholinyldiethyl ether

Melting point / freezing point

Link to relevant study record(s)

Reference

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2011-07-12

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Remarks:

Well performed GLP study in accordance with EU method A.1.

Qualifier:

according to guideline

Guideline:

EU Method A.1 (Melting / Freezing Temperature)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

method to determine freezing temperature

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: PFW100113
- Analytical purity: 99.3% (by GC)

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: the sample is stored in cool, well-ventilated storage area prior to testing.

OTHER SPECIFICS:
- Name of test material (as cited in study report): Jeffcat DMDEE
- Physical state: Liquid

Melting / freezing pt.:

< -20 °C

Remarks on result:

other: Atmospheric pressure not reported; ambient conditions are anticipated.

Both measurements revealed a freezing temperature below -20°C.

Conclusions:

The freezing temperature of the substance was concluded to be below -20 °C under ambient conditions.

Description of key information

The freezing point of the test substance under ambient conditions was determined to be below -20°C in a GLP study according to test method EC A.1 (Younis, 2011).

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:

-20 °C

Additional information

Value used for CSA: < -20 °C.