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Administrative data

Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
07 May 2015 - 16 November 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-compliant study in accordance with EC A.15.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
(2008)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: DIN 51794: "Determining the Ignition Temperature of Petroleum Products" (2003)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: IEC 79-4: "Electrical Apparatus for Explosive Gas Atmospheres, Part 4, Method of Test for Ignition Temperature" (1975)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
4-[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)thio]butane-1-thiol
EC Number:
811-734-3
Cas Number:
36097-07-1
Molecular formula:
C12 H13 F13 S2
IUPAC Name:
4-[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)thio]butane-1-thiol
Test material form:
gas under pressure: refrigerated liquefied gas
Details on test material:
- Name of test material (as cited in study report): IN-1000
- Appearance: Dark amber liquid

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
250 °C
Atm. press.:
1 009.1 - 1 014.2 hPa
Remarks on result:
other: The reported auto-ignition temperature is the lowest auto-ignition temperature measured for the substance (see table below), rounded down to the nearest multiple of 5°C.

Any other information on results incl. tables

Table: Results of the auto-ignition temperature measurements:

 

Test

Volume

[μL]

Start temperature

[°C]

End temperature

[°C]

Auto-ignition temperature

[°C]

Ignition delay

[s]

Colour of the flame

Minimum auto-ignition temperature

[°C]

1

70

270

258

260

24

Orange/yellow

254

150

271

255

257

12

Orange/yellow

300

254

252

254

8

Orange/yellow

500

267

261

263

6

Orange/yellow

2

50

273

263

265

10

Orange/yellow

258

250

260

256

258

15

Orange/yellow

450

267

261

263

9

Orange/yellow

3

60

272

262

264

11

Orange/yellow

259

200

263

257

259

12

Orange/yellow

475

264

260

262

5

Orange/yellow

 

Applicant's summary and conclusion

Conclusions:
In a GLP-compliant study in accordance with EC A.15, DIN 51794 and IEC 79-4, the auto-ignition temperature of the substance at 1009.1 -1014.2 hPa has been determined as 250°C.

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