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Diss Factsheets

Physical & Chemical properties

Auto flammability

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
ASTM E659 (Standard test method for autoignition temperature of liquid chemicals)
Deviations:
no
GLP compliance:
yes
Key result
Auto-ignition temperature:
250 °C
Atm. press.:
101.3 kPa

The autoignition temperature of Solvent-free Dabco TMR is 250°C. A summary of the test data is provided in Table . Figure illustrates the observations of ignition or non-ignition of these samples at specific fuel concentrations as a function of temperature.

 Trial

Sample Quantity

(g)

Test Temperature

(°C)

Ignition Delay Time

(s) 

 Result
1   0.2  284 8  Ignition 
 2   0.2 281  8.56   Ignition
 3  0.2  278  9.83   Ignition
 4   0.2  275 13   Ignition
 5   0.2 272  8.97  Ignition 
 6  0.2   263 15.32   Ignition
 7   0.2 260   11.22 Ignition 
 8   0.2  254 20.40   Ignition
 9   0.2  250 28.27   Ignition
 10   0.2  247   Nonignition 
 11  0.3 247    Nonignition 
 12 0.4   247    Nonignition
 13  0.5  247    Nonignition
 14  0.1  247    Nonignition
 15 0.05   247    Nonignition
Conclusions:
The autoignition temperature of Hydroxypropyl, N-2-, N,N,N-trimethylammonium 2-ethylhexanoate is 250°C.
Executive summary:

The autoignition temperature of Hydroxypropyl, N-2-, N,N,N-trimethylammonium 2-ethylhexanoate is 250°C.

 Sample

 Autoignition Temperature

(°C)

 Solvent-free Dabco TMR

 250

Description of key information

The autoignition temperature of Hydroxypropyl, N-2-, N,N,N-trimethylammonium 2-ethylhexanoate is 250°C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
250 °C

Additional information