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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2003-09-30
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: JIS K 00-64
Version / remarks:
Testing methods for melting point of chemical products
Deviations:
no
GLP compliance:
not specified
Type of method:
capillary method
Key result
Melting / freezing pt.:
< 0 °C
Conclusions:
A freezing point < 0 °C was determined.
The study was performed according to OECD 102 on the substance to be registered itself, without detailed documentation (no-GLP) and therefore reliability of Klimisch 2 has been assigned.
Executive summary:

The freezing point of the test material Trimethyl orthoacetate (TMOA) was determined experimentally using the capillary method in a non-GLP test according to OECD guideline 102. Freezing of the test material occurs at < 0 °C.

Description of key information

Freezing temperature: less than 0°C (OECD TG 102: Melting Point / Melting Range and EU method A.1: Melting temperature/range)

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
0 °C

Additional information