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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

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

Materials and methods

Test guidelineopen allclose all
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
1995
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
2008
Qualifier:
equivalent or similar to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Version / remarks:
1998
Principles of method if other than guideline:
Crystallization and melting of the test item were not observed by experiments on the DSC (differential scanning calorimetry). Therefore an additional test was conducted in which a subsample of the test item was placed overnight in a freezer at -20°C and -80°C. The consistency of the test item was determined after the experiment.
GLP compliance:
yes
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Chemical structure
Reference substance name:
Trimethyl orthoacetate
EC Number:
215-892-9
EC Name:
Trimethyl orthoacetate
Cas Number:
1445-45-0
Molecular formula:
C5H12O3
IUPAC Name:
1,1,1-trimethoxyethane

Results and discussion

Melting / freezing point
Melting / freezing pt.:
< -80 °C
Atm. press.:
1 025 hPa
Remarks on result:
other: determined by placing test substance overnight in a freezer at -20°C and -80°C.

Applicant's summary and conclusion