Reaction mass of methyl 2-({(E)-[4-(4-hydroxy-4-methylpentyl)cyclohex-3-en-1-ylidene]methyl}amino)benzoate and methyl 2-({(E)-[3-(4-hydroxy-4-methylpentyl)cyclohex-3-en-1-ylidene]methyl}amino)benzoate and methyl 2-({(Z)-[4-(4-hydroxy-4-methylpentyl)cyclohex-3-en-1-ylidene]methyl}amino)benzoate and methyl 2-({(Z)-[3-(4-hydroxy-4-methylpentyl)cyclohex-3-en-1-ylidene]methyl}amino)benzoate

Auto flammability

Link to relevant study record(s)

Reference

Endpoint:

auto-flammability

Type of information:

experimental study

Adequacy of study:

key study

Study period:

The study was conducted between 21 July 2017 and 24 July 2017.

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: The study is considered to be a reliability 1 as it has been conducted according to EU Method A.15 and in compliance with GLP.

Qualifier:

according to guideline

Guideline:

EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))

GLP compliance:

yes (incl. QA statement)

Specific details on test material used for the study:

Identification: Lyrame
Appearance/Physical state: yellow viscous liquid
Storage conditions: approximately 4 °C, under nitrogen, in the dark

Auto-ignition temperature:

440 °C

Atm. press.:

101 kPa

Results

Results of the auto-ignitiontemperaturedetermination are shown in the following table:

Temperature (ºC)	Clean Flask (Yes/No)	Weight (g)	Ignition Delay (s)	Observations
200	Yes	0.1	>300	No ignition, grey fumes emitted
250	Yes	0.2	>300	No ignition, grey fumes emitted
300	Yes	0.2	>300	No ignition, grey fumes emitted
350	No	0.2	>300	No ignition, grey fumes emitted
400	No	0.2	>300	No ignition, grey fumes emitted
450	No	0.2	4	Orange flame, grey fumes emitted
440	Yes	0.2	7	Orange flame, grey fumes emitted
430	Yes	0.2	>300	No ignition, grey fumes emitted
436	Yes	0.2	>300	No ignition, grey fumes emitted
438	Yes	0.2	>300	No ignition, grey fumes emitted
438	Yes	0.4	>300	No ignition, grey fumes emitted
438	Yes	0.6	>300	No ignition, grey fumes emitted
438	Yes	0.8	>300	No ignition, grey fumes emitted
438	Yes	1.0	>300	No ignition, grey fumes emitted

Room temperature:                19 to 20°C
Atmospheric pressure:           101kPa
Observed result:                     440 °C

Conclusions:

The substance Lyrame has a self-ignition temperature of 440 °C according to EU Method A.15 in compliance with GLP.

Executive summary:

The substance Lyrame has a self-ignition temperature of 440°C according to EU Method A.15.

Description of key information

The substance Lyrame  has a self-ignition temperature of 440°C according to EU Method A.15.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:

440 °C