Octanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1)

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:

Dec 2018- Jan 2019

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

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

GLP compliance:

yes (incl. QA statement)

Key result

Auto-ignition temperature:

ca. 368 °C

Atm. press.:

ca. 1 atm

Atm. Press (kPa)	Inner Flask Temp (°C)	Conc. (μl)	Clean Flask? yes (y) / no (n)	Ignition yes (y) / no (n)	Time lag (s)	Comments
100.9	500.0	100	Y	Y	4	Medium flame
100.9	440.0	100	Y	Y	1	Medium flame
100.9	380.0	100	Y	N	-	-
100.9	380.0	150	Y	N	-	-
100.9	410.0	100	Y	Y	5	Small flame
100.9	395.0	100	Y	Y	6	Small flame
100.9	386.0	100	Y	Y	16	Small flame
100.9	383.0	100	Y	Y	17	Small flame
100.9	380.0	200	Y	Y	3	Small flame
100.9	371.0	200	Y	Y	5	Small flame
100.9	362.0	200	Y	N	-	-
100.9	365.0	200	Y	N	-	-
100.9	368.0	200	Y	N	-	-
100.2	368.0	250	Y	Y	21	Small flame
100.2	365.0	250	Y	N	-	-
100.2	365.0	300	Y	N	-	-
100.2	365.0	400	Y	N	-	-
100.2	365.0	500	Y	N	-	-
100.2	365.0	150	Y	N	-	-

No cool flames were observed. Ignition produced an orange flame.

Hot flame autoignition temperature (AIT, degrees C) : 368

Including correction factor for barometric pressure (degrees C) : 368

Time lag to autoignition (s) : 21

Barometric pressure (kPa) : 100.2

Test Item quantity (μl) : 250

Relative Humidity (%) : 43 - 46

The autoignition temperature of Octanoic Acid Triethanolamine Salt has been determined to be 368°C.

Conclusions:

The autoignition temperature of Octanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1) has been determined to be 368°C.

Executive summary:

The auto ignition temperature of Octanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1)was determined in a test conducted in accordance with the procedure described in EU Regulation (EC) 440/2008, Annex Part A test A.15.

The study was assigned a reliability score of 1 in accordance with the criteria for assessing data quality set forth by Klimisch et al. (1997).

 

The autoignition temperature of Octanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1) was determined to be 368°C.

Description of key information

The auto ignition temperature of Octanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1)was determined in a test conducted in accordance with the procedure described in EU Regulation(EC) 440/2008, Annex Part A test A.15 and assigned a reliability score of 1 in accordance with the criteria for assessing data quality set forth by Klimisch et al. (1997).

 

The autoignition temperature of Octanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1) was determined to be 368°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:

368 °C

Additional information

The autoignition temperature of Octanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1) was determined to be 368°C.