(1-hydroxyethane-1,1-diyl)bis(phosphonic acid), compound with 2-aminoethanol (1:[?])

Stability: thermal, sunlight, metals

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:

2017

Report date:

2017

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)

GLP compliance:

yes (incl. QA statement)

Test material

Test material information

Constituent 1

Reference substance name:

(1-hydroxyethane-1,1-diyl)bis(phosphonic acid), compound with 2-aminoethanol (1:?)

EC Number:

814-283-0

Cas Number:

42220-47-3

Molecular formula:

C4 H13 N1 O7 P2

IUPAC Name:

(1-hydroxyethane-1,1-diyl)bis(phosphonic acid), compound with 2-aminoethanol (1:?)

Test material form:

solid

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: 10 J/g at onset temperatue 50 °C; 2nd exothemic reaction: 550 J/g at onset temperatue 200 °C; 3rd exothermic reaction: >140 J/g at onset temperatue 425 °C

Any other information on results incl. tables

Results

1.Reaction
Onset-temperature	50 °C
Peak temperature	64 °C
Energy release	10 J/g

 

2.Reaction
Onset-temperature	200 °C
Peak temperature	260 °C
Energy release	550 J/g

 

3.Reaction
Onset-temperature	425 °C
Peak temperature	480 °C
Energy release	>140 J/g