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Auto flammability

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Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21 Feb 2019 - 01 Mar 2019
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))
Deviations:
no
GLP compliance:
yes
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch number of test material: 4293484
- Expiration date of the lot/batch: 01/2021
- Purity test date: 19/12/2018
- Purity: Fatty acids, C18-unsaturated, dimers, polymers with 3,3’-oxybis(ethyleneoxy)bis(propanamine) (97.55%)
Unreacted 4,7,10-trioxa-1,13-tridecane-diamine (2.45%)
Key result
Auto-ignition temperature:
398 °C
Atm. press.:
102.5 kPa
 Atm. Press (kPa)  Inner Flask Temp (°C) Conc. (µl)   Clean Flask? yes (y)/ no (n)  Ignition yes (y)/no (n)  Time lag (s)  Comments
 101.8  500.0  100  y  y  1  Small flame
 101.8  410.0  100  y  y  3  Small flame
 101.8  320.0  100  y  n  -  -
 102.8  320.0  200  y  n  -  -
 102.8  380.0  100  y  n  -  -
 102.8  380.0  200  y  n  -  -
 102.5  404.0  100  y  n  -  -
 102.5  404.0  200  y  y  9  Small flame
 102.5  401.0  200  y  y  9  Small flame
 102.5  398.0  200  y  y  11  Small flame
 101.8  395.0  200  y  n  -  -
 101.8  395.0  300  y  n  -  -
 101.8  395.0  250  y  n  -  -
 100.8  395.0  150  y  n  -  -
 100.8  395.0  400  y  n  -  -
 100.8  395.0  500  y  n  -  -
 100.8  407.0  100  y  n  -  -
 100.8  407.0  150  y  n  -  -
 100.8  407.0  50  y  n  -  -
 100.8  407.0  200  y  y  7  Small flame
 101.2  395.0  100  y  n  -  -
Conclusions:
The autoignition temperature of MTDID 18990 was determined to be 398 °C at 102.5 kPa (EU Method A.15).
Executive summary:

MTDID 18990 was determined to have an autoignition temperature using a glass flask uniformily heated. The study was conducted in accordance with EU Method A.15 and was GLP compliant; therefore the study is considered reliable without restrictions.

Description of key information

The autoignition temperature of MTDID 18990 was determined to be 398 °C at 102.5 kPa (EU Method A.15).

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
398 °C

Additional information

MTDID 18990 was determined to have an autoignition temperature using a glass flask uniformily heated. The study was conducted in accordance with EU Method A.15 and was GLP compliant; therefore the study is considered reliable without restrictions.