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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:
15 Feb to 05 Mar 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
GLP compliance:
yes (incl. certificate)
Remarks:
Department of Health of the Government of the United Kingdom, Medicines and Heathcare products Regulatory Agency (MHRA)
Auto-ignition temperature:
294 °C
Atm. press.:
103.1 kPa

Results

Temperature (ºC)

Clean Flask (Yes/No)

Volume (µL)

Ignition Delay (s)

Observations

200

Yes

70

>300

No ignition. Grey fumes were emitted.

250

Yes

70

>300

No ignition. Grey fumes were emitted.

300

Yes

70

>300

No ignition. Grey fumes were emitted.

350

No

70

>300

No ignition. Grey fumes were emitted.

400

No

70

2

A yellow flame. Grey fumes were emitted.

380

Yes

70

3

A yellow flame. Grey fumes were emitted.

370

Yes

70

4

A yellow flame. Grey fumes were emitted.

360

Yes

70

4

A yellow flame. Grey fumes were emitted.

358

Yes

70

4

A yellow flame. Grey fumes were emitted.

354

No

70

5

A yellow flame. Grey fumes were emitted.

352

No

70

5

A yellow flame. Grey fumes were emitted.

350

Yes

70

>300

No ignition. Grey fumes were emitted.

350

Yes

200

5

A yellow flame. Grey fumes were emitted.

348

Yes

200

5

A yellow flame. Grey fumes were emitted.

344

Yes

200

6

A yellow flame. Grey fumes were emitted.

342

Yes

200

>300

No ignition. Grey fumes were emitted.

342

Yes

400

7

A yellow/red flame. Grey fumes and soot were emitted.

340

Yes

400

6

A yellow/red flame. Grey fumes and soot were emitted.

338

Yes

400

7

A yellow/red flame. Grey fumes and soot were emitted.

336

Yes

400

7

A yellow/red flame. Grey fumes and soot were emitted.

334

Yes

400

8

A yellow/red flame. Grey fumes and soot were emitted.

332

Yes

400

8

A yellow/red flame. Grey fumes and soot were emitted.

330

Yes

400

9

A yellow/red flame. Grey fumes and soot were emitted.

328

Yes

400

9

A yellow/red flame. Grey fumes and soot were emitted.

326

Yes

400

11

A yellow/red flame. Grey fumes and soot were emitted.

324

Yes

400

11

A yellow/red flame. Grey fumes and soot were emitted.

322

Yes

400

11

A yellow/red flame. Grey fumes and soot were emitted.

320

Yes

400

10

A yellow/red flame. Grey fumes and soot were emitted.

310

Yes

400

16

A yellow/red flame. Grey fumes and soot were emitted.

308

Yes

400

17

A yellow/red flame. Grey fumes and soot were emitted.

300

Yes

400

24

A yellow/red flame. Grey fumes and soot were emitted.

298

Yes

400

26

A yellow/red flame. Grey fumes and soot were emitted.

290

Yes

400

>300

No ignition. Grey fumes were emitted.

292

Yes

400

>300

No ignition. Grey fumes were emitted.

294

Yes

400

>300

No ignition. Grey fumes were emitted.

296

Yes

400

31

A yellow/red flame. Grey fumes and soot were emitted.

294

Yes

600

177

A yellow/red flame. Grey fumes were emitted.

292

Yes

600

>300

No ignition. Grey fumes were emitted.

292

Yes

800

>300

No ignition. Grey fumes were emitted.

292

Yes

1000

>300

No ignition. Grey fumes were emitted.

292

Yes

200

>300

No ignition. Grey fumes were emitted.

 

Room temperature: 17 to 19 °C

Atmospheric pressure: 99.8 to 103.1 kPa

 

Conclusion

The test item has been determined to have an auto-ignition temperature of 294 °C.

Description of key information

Auto-ignition temperature: 294 °C (EU Method A.15)

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
294 °C

Additional information