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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018
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)
Auto-ignition temperature:
ca. 311 °C
Atm. press.:
ca. 100.4 kPa

The autoignition temperature of 1,1"-isopropylidenebis(ethylferrocene) has been determined to be 311°C.

 

Hot flame autoignition temperature (AIT, °C) : 311

Including correction factor for barometric pressure (°C): 311

Time lag to autoignition (s): 8

Barometric pressure (kPa): 100.4

Sample quantity (μl): 200

Relative Humidity (%): 47

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

 

Full Test Results:

Atm.

Press

(kPa)

Inner

Flask

Temp

(°C)

Conc.

(μl)

Clean

Flask?

yes (y) /

no (n)

Ignition

yes (y) /

no (n)

Time lag

(s)

Comments

100.3

500

100

Y

Y

3

Small Orange flame

100.3

440

100

N

Y

5

Small Orange flame

100.3

380

100

N

Y

8

Small Orange flame

100.2

320

100

N

N

-

-

99.8

350

100

Y

Y

3

Small Orange flame

99.8

335

100

N

N

-

-

99.8

344

100

N

Y

1

Orange flame

99.8

338

100

N

Y

5

Orange flame

99.8

335

200

N

Y

3

Orange flame

99.8

326

200

Y

Y

1

Orange flame

99.8

317

200

N

Y

3

Orange flame

100.1

308

200

N

N

-

-

100.2

314

200

N

Y

3

Small Orange flame

100.4

311

200

Y

Y

8

Small Orange flame

100.5

308

300

Y

N

-

-

100.6

308

400

Y

N

-

-

100.6

308

200

Y

N

-

-

100.6

308

100

Y

N

-

-

100.6

308

150

Y

N

-

-

100.6

308

70

Y

N

-

-

 

Conclusions:
The autoignition temperature (according to EU Method A.15) of 1,1"-isopropylidenebis(ethylferrocene) was determined to be 311°C.
Executive summary:

The auto-ignition temperature of 1,1"-isopropylidenebis(ethylferrocene) was determined according to EC 440/2008 (A.15 - Auto-Ignition Temperature (Liquids and Gases)) and found to be 311°C.

 

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

Description of key information

The autoignition temperature (according to EU Method A.15) of 1,1"-isopropylidenebis(ethylferrocene) was determined to be 311°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
311 °C

Additional information

In the study, the auto-ignition temperature of 1,1"-isopropylidenebis(ethylferrocene) was determined according to EC 440/2008 (A.15 - Auto-Ignition Temperature (Liquids and Gases)).

 

Results:

Hot flame autoignition temperature (AIT, °C) : 311

Including correction factor for barometric pressure (°C): 311

Time lag to autoignition (s): 8

Barometric pressure (kPa): 100.4

Sample quantity (μl): 200

Relative Humidity (%): 47

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

 

The auto-ignition temperature of 1,1"-isopropylidenebis(ethylferrocene) was determined to be 311°C.