Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically verified data without statement concerning analytical purity

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
Principles of method if other than guideline:
method according to DIN 51007. DSC analysis.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Triethyl orthoformate
EC Number:
204-550-4
EC Name:
Triethyl orthoformate
Cas Number:
122-51-0
Molecular formula:
C7H16O3
IUPAC Name:
1,1',1''-[methanetriyltris(oxy)]triethane

Results and discussion

For thermal stability study

Test substance thermally stable:
no
Sublimation:
not determined
Transformation products:
not specified

For study on stability to sunlight

Test substance stable to sunlight:
not determined

For study on stability to metals

Test substance stable to metals / metal ions:
not determined

Any other information on results incl. tables

Temperature range: from 30°C to 400°C: The released engery is more than 300J/g, but the relevante onset temperature is more than 200°C therefore no further test has to be conducted.On the basis of the test result the substance is not considered to exhibit a danger of self-reactivity in the sence of the directive.

1. reaction exotherm  
Onset-Temperature 140 °C
Peak-Temperature 160 °C
released heat quantity 20 J/g
  not important
2. reaction exotherm  
Onset-Temperature 230 °C
Peak-Temperature 310 °C
released heat quantity 500 J/g
   
3. reaction exotherm  
Onset-Temperature 405 °C
Peak-Temperature 456 °C
released heat quantity >90 J/g
   
crucible V4A,pressure-resistant

Applicant's summary and conclusion