[No public or meaningful name is available]

Auto flammability

Link to relevant study record(s)

Reference

Endpoint:

auto-ignition temperature (liquids)

Type of information:

experimental study

Adequacy of study:

key study

Study period:

Experimental starting date: 24 June 2020

Experimental completion date: 17 September 2020

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))

Deviations:

no

GLP compliance:

yes

Specific details on test material used for the study:

Identification: FRET 18-0091

Chemical name: 1‐[(4,4,8‐trimethyltricyclo[6.3.1.02,5]dodecan‐1‐yl)oxy]pentan‐2‐ol and 1‐[(1,4,4‐trimethyltricyclo[6.3.1.02,5]dodecan‐8‐yl)oxy]pentan‐2‐ol and isomers

Appearance/Physical state: Light yellow viscous liquid
Batch: RDEA571-42
Purity: 92.0%
Expiry date: 01 December 2021
Storage conditions: Room temperature in the dark

Key result

Auto-ignition temperature:

256 °C

Atm. press.:

>= 100 - <= 101 kPa

Temperature (ºC)	Clean Flask (Yes/No)	Volume (µL)	Ignition Delay (s)	Observations
200	Yes	70	>300	No ignition.  Grey fumes were emitted.
250	Yes	70	>300	No ignition.  Grey fumes were emitted.
300	Yes	70	4	An orange flame.  Grey fumes were emitted.
280	No	70	24	An orange flame.  Grey fumes were emitted.
270	No	70	>300	No ignition.  Grey fumes were emitted.
276	No	70	21	An orange flame.  Grey fumes were emitted.
274	No	70	27	An orange flame.  Grey fumes were emitted.

272	Yes	70	>300	No ignition.  Grey fumes were emitted.
272	Yes	200	32	An orange flame.  Grey fumes were emitted.
268	Yes	200	49	An orange flame.  Grey fumes were emitted.
264	No	200	>300	No ignition.  Grey fumes were emitted.
266	No	200	54	An orange flame.  Grey fumes were emitted.
264	Yes	200	>300	No ignition.  Grey fumes were emitted.
264	Yes	400	53	An orange flame.  Grey fumes were emitted.
260	Yes	400	80	An orange flame.  Grey fumes were emitted.
256	No	400	>300	No ignition.  Grey fumes were emitted.
258	No	400	>300	No ignition.  Grey fumes were emitted.
258	Yes	600	>300	No ignition.  Grey fumes were emitted.
258	Yes	800	170	An orange flame.  Grey fumes were emitted.
256	Yes	800	>300	No ignition.  Grey fumes were emitted.
256	Yes	1000	94	A red/orange flame.  Grey fumes were emitted.
254	Yes	1000	>300	No ignition.  Grey fumes were emitted.
254	Yes	800	>300	No ignition.  Grey fumes were emitted.
254	Yes	600	>300	No ignition.  Grey fumes were emitted.
254	Yes	400	>300	No ignition.  Grey fumes were emitted.
254	Yes	200	>300	No ignition.  Grey fumes were emitted.

 

Room temperature: 20 to 24 °C
Atmospheric pressure: 100.0 to 101.0 kPa

Conclusions:

The test item has been determined to have an auto-ignition temperature of 256 °C.

Executive summary:

The substance FRET 18-0091 has a self-ignition temperature of 256°C according to EU Method A.15.

 

Description of key information

The substance FRET 18-0091  has a self-ignition temperature of 256°C according to EU Method A.15.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:

256 °C