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REACH

Reaction mass of 2-methoxy-6-methylocta-1,5-diene and 2-methoxy-6-methylocta-2,5-diene

EC number: 950-170-3 | CAS number: -

Life Cycle description
Uses advised against

Physical & Chemical properties

Auto flammability

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Administrative data

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 20 November 2018 and 23 November 2018.

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:

GLP compliance:

yes (incl. QA statement)

Specific details on test material used for the study:

Identification: PG-RAW-0004
Appearance/Physical state: Clear colorless liquid
Storage conditions: Approximately 4 °C in the dark.

Key result

Auto-ignition temperature:

240 °C

Atm. press.:

>= 101.2 - <= 101.6 kPa

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

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	2	A blue/orange flame. Grey fumes were emitted.
280	No	70	8	A blue/orange flame. Grey fumes were emitted.
270	No	70	>300	No ignition. Grey fumes were emitted.
274	No	70	>300	No ignition. Grey fumes were emitted.
276	No	70	6	A blue/orange flame. Grey fumes were emitted.

(continued)

Temperature (ºC)	Clean Flask (Yes/No)	Volume (µL)	Ignition Delay (s)	Observations
274	Yes	70	>300	No ignition. Grey fumes were emitted.
274	Yes	200	4	A blue/orange flame. Grey fumes were emitted.
272	Yes	200	5	A blue/orange flame. Grey fumes were emitted.
268	Yes	200	5	A blue/orange flame. Grey fumes were emitted.
266	Yes	200	6	A blue/orange flame. Grey fumes were emitted.
260	Yes	200	7	A blue/orange flame. Grey fumes were emitted.
258	Yes	200	9	A blue/orange flame. Grey fumes were emitted.
250	Yes	200	11	A blue/orange flame. Grey fumes were emitted.
248	Yes	200	15	A blue/orange flame. Grey fumes were emitted.
240	Yes	200	>300	No ignition. Grey fumes were emitted.
242	Yes	200	>300	No ignition. Grey fumes were emitted.
244	Yes	200	>300	No ignition. Grey fumes were emitted.
246	Yes	200	17	A blue/orange flame. Grey fumes were emitted.
244	Yes	400	14	A blue/orange flame. Grey fumes were emitted.
242	Yes	400	26	A blue/orange flame. Grey fumes were emitted.
240	Yes	400	23	A blue/orange flame. Grey fumes were emitted.
238	Yes	400	>300	No ignition. Grey fumes were emitted.
238	Yes	600	>300	No ignition. Grey fumes were emitted.
238	Yes	800	>300	No ignition. Grey fumes were emitted.
238	Yes	1000	>300	No ignition. Grey fumes were emitted.
238	Yes	200	>300	No ignition. Grey fumes were emitted.

Room temperature: 17 to 19 °C
Atmospheric pressure: 101.2 to 101.6 kPa

Conclusions:

The substance PG-RAW-0004 has a self-ignition temperature of 240 °C according to EU Method A.15 in compliance with GLP.

Executive summary:

The substance PG-RAW-0004 has a self-ignition temperature of 240°C according to EU Method A.15.

Description of key information

The substance PG-RAW-0004 has a self-ignition temperature of 240°C according to EU Method A.15.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:: 240 °C

Additional information

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