Registration Dossier

Physical & Chemical properties

Stability: thermal, sunlight, metals

Currently viewing:

Administrative data

Endpoint:
thermal stability
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Differential scanning calorimetry (DSC) (EG-Guideline 92/69/EEC A.1. / A.2.).
Principles of method if other than guideline:
The determination of the thermal stability is carried out by differential scanning calorimetry (DSC) (EG-Guideline 92/69/EEC A.1. / A.2.).
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Ammonium 2-amino-4-(hydroxymethylphosphinyl)butyrate
EC Number:
278-636-5
EC Name:
Ammonium 2-amino-4-(hydroxymethylphosphinyl)butyrate
Cas Number:
77182-82-2
Molecular formula:
C5H12NO4P.H3N
IUPAC Name:
ammonium 2-amino-4-(hydroxymethylphosphinyl)butyrate
Test material form:
solid: crystalline

Results and discussion

For thermal stability study

Test substance thermally stable:
yes
Operating temperature
Key result
Operating temp.:
>= 30 - <= 500 °C
Remarks on result:
other: 1st exothemic reaction: 190 J/g at onset temperatue 245°C; 2nd exothemic reaction: 78 J/g at onset temperatue 245°C

Any other information on results incl. tables

Result

There is a decomposition of the test substance 245-305 °C, with a decomposition energy of 190 J/g, and an small exothermal effect in the range 370-470 °C, with a decomposition energy of 78 J/g.

Applicant's summary and conclusion