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Physical & Chemical properties

Auto flammability

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Reference
Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11-16 May 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Principles of method if other than guideline:
-determination of hot and cool flame autoignition temperatures
GLP compliance:
yes (incl. certificate)
Auto-ignition temperature:
374 °C
Atm. press.:
101.8 kPa
Remarks on result:
other:

Full results

Hot flame autoignition temperature (AIT, °C) : 374

Including correction factor for barometric pressure (°C) : 373.9

Time lag to auto-ignition (s) : 2

Barometric pressure (kPa) : 101.8

Sample quantity (µL) : 50

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

Date

Atm.

Press

(kPa)

Inner

Flask

Temp

(°C)

Conc.

(µL)

Clean

Flask?

yes (y) /

no (n)

Ignition

yes (y) /

no (n)

Time

lag (s)

Comments

11-May

102.2

500

100

y

y

1

Large flame

11-May

102.3

440

100

y

y

1

Medium flame

11-May

102.5

380

100

y

y

4

Medium flame

11-May

102.5 -

365

100

y

n

N/A

-

11-May

102.5

374

100

y

n

N/A

-

11-May

102.6

377

100

y

y

1

Medium flame

14-May

101.8

374

50

y

y

2

Medium flame

14-May

101.5

371

50

y

n

N/A

-

15-May

101.4

371

100

y

n

N/A

-

15-May

101.5

371

150

y

n

N/A

-

15-May

101.7

371

200

y

n

N/A

-

15-May

101.8

371

250

y

n

N/A

-

16-May

102.7

371

300

y

n

N/A

-

Description of key information

374 °C at 101.8 kPa (EU Method A.15)

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
374 °C

Additional information