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Physical & Chemical properties

Auto flammability

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Administrative data

Endpoint:
auto-flammability
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Study period:
August 22th, 2011 - August 25th, 2011
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: According to EU method A.15

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2011

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Amines, C12-14-alkyldimethyl
EC Number:
283-464-9
EC Name:
Amines, C12-14-alkyldimethyl
Cas Number:
84649-84-3
Molecular formula:
R-N(Me)2, whereas R= C12-14-alkyl (even numbered, unbranched, saturated)
IUPAC Name:
N,N-dimethyl-C12-14-(even numbered)-alkyl-1-amines

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
235 °C
Atm. press.:
1 006 hPa
Remarks on result:
other: The pressure given is the mean from three determinations (see below).

Any other information on results incl. tables

Auto-flammability (Determination of the Temperature of Self-ignition of Volatile Liquids and Gases)

Preliminary test:The lowest auto-ignition temperature was determined to be 236 °C.

Main test: The following table shows the results of the three principal tests: Temperatures, where auto-ignition (+) was detected and where not (-). The amount of test item tested at each measurement is indicated as numbers of drops.

  

1. principal test

T / °C

drops

+ / -

237

5

+

252

5

-

232

10

-

232

1

-

232

8

-

232

2

-

232

7

-

232

3

-

232

6

-

232

4

-

232

9

-

232

11

-

barometric pressure: 1006.2 hPa

2. principal test

3. principal test

T / °C

drops

+ / -

T / °C

 

drops

+ / -

 

237

5

+

237

5

+

232

5

-

232

5

-

232

10

-

232

10

-

232

1

-

232

1

-

232

8

-

232

8

-

232

2

-

232

2

-

232

7

-

232

7

-

232

3

-

232

3

-

232

6

-

232

6

-

232

4

-

232

4

-

232

9

-

232

9

-

232

11

-

232

11

-

barometric pressure: 1006.2 hPa

barometric pressure: 1007.0 hPa

The auto-ignition temperature of the test item is 235°C.

Applicant's summary and conclusion

Conclusions:
The auto-ignition temperature of the test item is 235°C.
Executive summary:

Auto-flammability (determination of the temperature of self-ignition of volatile liquids and of gases)

The self-ignition temperature of the test item according to the auto-flammability in the sense of the European Commission Regulation (EC) No. 440/2008, Method A.15. is 235 °C.

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