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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:
16 April 2016 -17 April 2016
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))
Version / remarks:
2008
Deviations:
no
Qualifier:
according to guideline
Guideline:
DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
Version / remarks:
2003
Deviations:
no
Qualifier:
according to guideline
Guideline:
IEC 60079-4 (Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperature)
Version / remarks:
1975
GLP compliance:
yes
Key result
Auto-ignition temperature:
265 °C
Atm. press.:
>= 1 007.2 - <= 1 009.8 hPa

Table: Results of the auto-ignition temperature measurements

 

Test

Volume


[μL]

Start temp.

[°C]

End temp.

[°C]

Ignition delay

[s]

Colour of the flame

Auto-ignition temperature

[°C]

Minimum auto-ignition temperature

[°C]

 

 

 

 

 

 

 

 

1

70

287

277

27

Orange/Blue

279

266

 

150

276

268

40

Orange/Blue

270

 

 

300

277

267

44

Orange/Blue

269

 

 

500

268

264

48

Orange/Blue

266

 

 

800

279

269

41

Orange/Blue

271

 

 

 

 

 

 

 

 

 

2

250

280

270

36

Orange/Blue

272

269

 

600

275

267

49

Orange/Blue

269

 

 

900

278

274

46

Orange/Blue

276

 

 

 

 

 

 

 

 

 

3

200

279

269

41

Orange/Blue

271

270

 

450

272

268

46

Orange/Blue

270

 

 

850

281

273

44

Orange/Blue

275

 

 

 

 

 

 

 

 

 

 

Conclusions:
The substance Cedryl Acetate has an auto-ignition temperature of 265°C at 1007-1010 hPa. GLP-compliant study in accordance with EU method A.15.
Executive summary:

The substance Cedryl Acetate has an auto-ignition temperature of 265°C according to EU method A.15.

Description of key information

The substance Cedryl Acetate has an auto-ignition temperature of 265°C according to EU method A.15.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
265 °C

Additional information