Trimethyl phosphonoacetate

Auto flammability

Administrative data

Endpoint:

auto-flammability

Type of information:

experimental study

Adequacy of study:

key study

Study period:

7 May 2014 to 30 May 2014

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: see 'Remark'

Remarks:

Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive, done to a valid guideline and the study was conducted under GLP conditions.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2014

Report date:

2014

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Test material

Test material information

Constituent 1

Reference substance name:

Trimethyl phosphonoacetate

EC Number:

227-663-0

EC Name:

Trimethyl phosphonoacetate

Cas Number:

5927-18-4

Molecular formula:

C5H11O5P

IUPAC Name:

methyl (dimethoxyphosphoryl)acetate

Test material form:

other: liquid

Details on test material:

- Appearance: colourless liquid

Results and discussion

Auto-ignition temperature (liquids / gases)

Auto-ignition temperature:

311 °C

Atm. press.:

101.1 kPa

Remarks on result:

other:

Any other information on results incl. tables

Results:

Atm pressure (kPa)	Inner flask temp (°C)	Conc (µL)	Clean flask	Ignition	Time lag (s)	Comments
101.1	500	100	yes	yes	0	Yellow flame
101.1	350	100	yes	yes	3	Yellow flame
100.6	290	100	yes	no	-	N/A
101.1	320	100	yes	yes	10	Yellow flame
101.1	305	100	yes	no	-	N/A
101.1	311	100	yes	no	-	N/A
101.1	317	100	yes	yes	17	Yellow flame
101.1	314	100	yes	no	-	N/A
101.1	314	200	yes	yes	24	Yellow flame
101.1	311	200	yes	no	-	N/A
101.1	311	300	yes	yes	36	Yellow flame
101.1	309	300	yes	no	-	N/A
101.1	309	400	yes	no	-	N/A
101.1	309	100	yes	no	-	N/A
102.2	309	200	yes	no	-	N/A
102.2	309	250	yes	no	-	N/A
102.2	309	350	yes	no	-	N/A
102.2	309	500	yes	no	-	N/A

 

Comments: No cool flames were observed. The sample ignited with a medium size, yellow flame.

Applicant's summary and conclusion

Conclusions:

Under the conditions of the study the autoignition temperature of the test material was determined to be 311 °C at 101.1 kPa.

Executive summary:

The autoignition temperature of the test material was determined in a study which was conducted under GLP conditions and in accordance with the standardised guideline EU Method A.15.

Under the conditions of the study the autoignition temperature of the test material was determined to be 311 °C at 101.1 kPa.