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Physical & Chemical properties

Stability: thermal, sunlight, metals

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Administrative data

Endpoint:
stability: thermal, sunlight, metals, other
Remarks:
Migrated from section 'Stability: thermal, sunlight, metals'
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
Principles of method if other than guideline:
DIN 51007
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl cyanoacetate
EC Number:
203-309-0
EC Name:
Ethyl cyanoacetate
Cas Number:
105-56-6
Molecular formula:
C5H7NO2
IUPAC Name:
ethyl 2-cyanoacetate
Test material form:
other: liquid
Details on test material:
Name of test material (as cited in study report): Ethyl cyanoacetate
Analytical purity: pure (not specified)
Lot/batch No.: 20084-20045667

Results and discussion

For thermal stability study

Operating temperature
Operating temp.:
30 - 450 °C
Remarks on result:
other: 1st exothemic reaction: 80 J/g at onset temperatue 115°C; 2nd exothemic reaction: 700 J/g at onset temperatue 240°C (in Hastelloy C)

Any other information on results incl. tables

1. reaction exotherm

Onset-temperature 115°C

Peak-temperature 178°C

quantity of heat released 80 J/g.

2. reaction exotherm

Onset-temperature 240°C

Peak-temperature 345°C

quantityof heat released 700J/g

The reaction is selfaccelerating.

Crucible: Hastelloy C pressure-resistant

Applicant's summary and conclusion