Heptanal, 2-(phenylmethylene)-, (2E)-

Auto flammability

Link to relevant study record(s)

Reference

Endpoint:

auto-ignition temperature (liquids)

Type of information:

experimental study

Adequacy of study:

key study

Study period:

16/12/2009 to 20/12/2009

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Propietary GLP study report.

Qualifier:

according to guideline

Guideline:

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

Principles of method if other than guideline:

Correction for barometric pressure was not required.

GLP compliance:

yes (incl. QA statement)

Auto-ignition temperature:

231 °C

Atm. press.:

101.4 kPa

Remarks on result:

other:

Results:

Hot flame autoignition temperature (AIT, °C ): 231

Time lag to autoignition (s): 197

Barometric pressure (kPa): 101.4

Sample quantity (µl): 300

Cool Flame Observed down to (CFT, °C): N/A

 

No cool flames were observed.

Table. Full test results.

Date	Inner flask temperature	Volume of liquid (µl)	Ignition? Yes / No	Time lag (s)	Comments
16 Dec	300	150	Y	3	Small flame
16 Dec	270	150	Y	21	Medium flame
16 Dec	255	150	Y	54	Large flame
16 Dec	240	150	Y	70	Large flame
17 Dec	234	150	N	-	-
17 Dec	237	150	N	-	-
17 Dec	237	200	Y	130	Large flame
17 Dec	234	200	N	-	-
17 Dec	234	250	Y	189	Large flame
17 Dec	231	250	N	-	-
18 Dec	231	300	Y	197	Large flame
18 Dec	228	300	N	-	-
18 Dec	228	400	N	-	-
18 Dec	228	500	N	-	-
18 Dec	228	600	N	-	-
18 Dec	228	50	N	-	-
18 Dec	228	100	N	-	-
20 Dec	228	250	N	-	-
20 Dec	228	200	N	-	-
20 Dec	228	150	N	-	-

Conclusions:

The autoignition temperature obtained for amyl cinnamic aldehyde was 231°C at 101.4 kPa.

Executive summary:

The autoignition temperature obtained for amyl cinnamic aldehyde was determined according to EU Method A.15 and it was found to be 231°C at 101.4 kPa.

Description of key information

The autoignition temperature obtained for amyl cinnamic aldehyde was 231°C at 101.4 kPa.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:

231 °C