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Diss Factsheets

Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
05 October 2009- 24 November 2009
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:
314 °C
Atm. press.:
101.3 kPa
Remarks on result:
other: 314°C = AIT (Hot flame autoignition temperature)

Results:

Hot flame autoignition temperature (AIT, °C): 314@101.3 kPa

Time lag to auto-ignition (s): 2

Barometric pressure (kPa): 102.1

Sample quantity (µl): 1000

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

Comments: No cool flames were observed. Ignition produced an orange flame and small quantities of grey smoke.

Atm.

Press

(kPa)

Inner

Flask

Temp.

(°C)

Volume

of

liquid

(µl)

Clean Flask?

yes (y) /

no (n)

Ignition?

yes (y) /

no (n)

Time

lag

(s)

Comments

99.5

500

50

y

y

3

Medium flame

99.5

440

50

y

y

0

Medium flame

99.6

380

50

y

y

1

Medium flame

99.7

350

50

y

n

-

-

101.8

365

50

y

y

1

Medium flame

101.8

359

50

y

n

-

-

101.8

362

50

y

y

3

Medium flame

101.9

359

100

y

y

1

Medium flame

101.9

347

100

y

y

2

Medium flame

101.9

335

100

y

n

-

-

101.8

341

100

y

n

-

-

101.8

344

100

y

y

1

Large flame

101.8

341

150

y

y

1

Large flame

101.8

335

150

y

y

2

Large flame

101.8

329

150

y

n

-

-

101.8

332

150

y

n

-

-

101.7

332

200

y

y

2

Large flame

101.7

326

200

y

n

-

-

101.7

329

200

y

n

-

-

101.6

329

300

y

n

-

-

101.7

329

400

y

n

-

-

101.8

329

500

y

n

-

-

101.8

329

700

y

n

-

-

101.8

329

1000

y

y

2

Large flame

102.1

326

1000

y

y

2

Large flame

102.2

320

1000

y

y

2

Large flame

102.2

308

1000

y

n

-

-

102.1

314

1000

y

y

2

Large flame

102.1

311

1000

y

n

-

-

102.1

311

1200

y

n

-

-

102.1

311

1400

y

n

-

-

102.2

311

1600

y

n

-

-

102.2

311

50

y

n

-

-

102.1

311

100

y

n

-

-

102.1

311

150

y

n

-

-

102.1

311

200

y

n

-

-

101.9

311

300

y

n

-

-

101.9

311

400

y

n

-

-

101.9

311

500

y

n

-

-

101.9

311

700

y

n

-

-
Conclusions:
For the test substance the auto-ignition temperature (according to EU Method A.15) is 314°C.
Executive summary:

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

Results:

Hot flame autoignition temperature (AIT, °C): 314 °C at 101.3 kPa

Time lag to auto-ignition (s): 2

Barometric pressure (kPa): 102.1

Sample quantity (µl): 1000

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

Comments: No cool flames were observed. Ignition produced an orange flame and small quantities of grey smoke.

The auto-ignition temperature of the substance was 314°C.

Description of key information

The auto-ignition temperature of the test item was determined to be 314°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
314 °C

Additional information

The auto-ignition temperature of the substance was determined according to EC 440/2008 (A.15 - Auto-Ignition Temperature (Liquids and Gases)).

Results:

Hot flame autoignition temperature (AIT, °C): 314 °C at 101.3 kPa

Time lag to auto-ignition (s): 2

Barometric pressure (kPa): 102.1

Sample quantity (µl): 1000

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

Comments: No cool flames were observed. Ignition produced an orange flame and small quantities of grey smoke.

The auto-ignition temperature of the substance was 314°C.