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Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
20 - 23 Oct 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
GLP Guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes (incl. QA statement)
Remarks:
The Department of Health of the Government of the United Kingdom
Key result
Auto-ignition temperature:
371 °C
Atm. press.:
1 025 hPa
Remarks on result:
other:

The autoignition temperature of 1 -methyl-1,2 -ethanediyl dioleate has been determined to be 371 °C

Hot flame autoignition temperature (AIT): 371 °C

Including correction factor for baromteric pressure: 371 °C

Time lag to autoignition: 3 s

Barometric pressure: 102.5 kPa

Sample quantity: 300 µL

Comments: No cool flames were observed. Ignition produced a medium size orange flame.

Full test results:

Date

Atm. Pressure (kPa)

Inner Flask Temp (°C)

Conc. (µL)

Clean Flask?

Y / N

Ignition?

Y / N

Time lag (s)

Comments

20/10

101.7

500

100

Y

Y

<1

Medium flame

20/10

101.7

400

100

Y

Y

2

Medium flame

20/10

101.7

350

100

Y

N

-

-

20/10

101.6

350

200

Y

N

-

-

21/10

100.2

380

100

Y

N

-

-

21/10

100.2

380

200

Y

Y

2

Medium flame

21/10

100.3

365

200

Y

N

-

-

21/10

100.3

365

300

Y

N

-

-

21/10

100.9

365

400

Y

N

-

-

21/10

101.0

374

200

Y

Y

3

Medium flame

22/10

102.5

371

200

Y

N

-

-

22/10

102.5

371

300

Y

Y

3

Medium flame

22/10

102.5

368

300

Y

N

-

-

22/10

102.6

368

400

Y

N

-

-

22/10

102.6

368

350

Y

N

-

-

22/10

102.6

368

500

Y

N

-

-

22/10

102.6

368

250

Y

N

-

-

22/10

102.4

368

200

Y

N

-

-

22/10

102.4

368

100

Y

N

-

-

Description of key information

371 °C at 1025 hPa (EU A.15)

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
371 °C

Additional information

The autoignition temperature of the substance Propylenglycol dioleate (CAS 105-62-4) was determined according EU method A.15.