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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:
14 September 2015-16 October 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-compliant study in accordance with EC A.15.
Reference:
Composition 0
Qualifier:
according to
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Version / remarks:
(2008)
Deviations:
no
Qualifier:
according to
Guideline:
other: DIN 51794: "Determining the Ignition Temperature of Petroleum Products" (2003)
Deviations:
no
Qualifier:
according to
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 information:
Composition 1
Key result
Auto-ignition temperature:
210 °C
Atm. press.:
>= 1 018.5 - <= 1 019.1 hPa
Remarks on result:
other: The reported auto-ignition temperature is the lowest auto-ignition temperature measured for the substance (see table below).

Table: Results of the auto-ignition temperature measurements

   

Test

Volume
[μL

Temperature [°C]

Auto-ignition
temperature
[°C]

Ignition delay

[s]

Colour of the flame

Minimum auto-ignition
temperature
[°C]

Start

End

 

 

 

 

 

 

 

 

1

70

254

244

246

26

Yellow

211

 

150

243

221

223

57

Orange/Yellow

 

 

300

220

212

214

73

Yellow

 

 

500

225

209

211

93

Orange/Yellow

 

 

800

220

212

214

61

Orange/Yellow

 

 

 

 

 

 

 

 

 

2

250

223

215

217

67

Orange/Yellow

210

 

450

216

208

210

92

Orange/Yellow

 

 

700

221

215

217

59

Orange/Yellow

 

 

 

 

 

 

 

 

 

3

200

222

218

220

53

Yellow

213

 

550

219

211

213

85

Orange/Yellow

 

 

750

224

214

216

61

Orange/Yellow

 

Conclusions:
The auto-ignition temperature of Pinyl Iso Butyraldehyde at 1019 hPa has been determined as 210°C. The study was in accordance with EC A.15, DIN 51794 and IEC 79-4 guidelines and in compliance with GLP.
Executive summary:

The substance Pinyl Iso Butyraldehyde has an auto-ignition temperature of 210°C according to EU Method A.15.

Description of key information

The substance Pinyl Iso Butyraldehyde has an auto-ignition temperature of 210°C according to EU Method A.15.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
210 °C

Additional information