2-hydroxyethyl [(1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl] carbonate

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:

1994-02-18 to 1994-03-02

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Remarks:

The EU Method A.15 is applicable to gases, liquids and vapours which, in the presence of air, can be ignited by a hot surface. Since the substances melts at 51.9 °C, the test system is considered as valid for that test item.

Qualifier:

according to guideline

Guideline:

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

Version / remarks:

1992

Deviations:

yes

Remarks:

Please refer to the field "Rationale for reliability incl. deficiencies" above

Qualifier:

according to guideline

Guideline:

IEC 60079-4 (Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperature)

Version / remarks:

1987

Deviations:

not specified

GLP compliance:

yes (incl. QA statement)

Remarks:

signed 1994-03-16

Key result

Auto-ignition temperature:

345 °C

Atm. press.:

>= 100 - <= 101.83 kPa

Remarks on result:

other: ± 5 °C

RESULTS

Test temperature (°C)	Test weight (g)	Ignition delay (s)	Observations
50, 100	0.2	> 300	No ignition
150	0.2	> 300	No ignition, a small amount of smoke was evolved.
200	0.2	> 300	No ignition, smoke was evolved.
250 (Clean flask), 300, 350	0.2	> 300	No ignition, white fumes were evolved
400	0.2	15	Very large orange flame
380 (Clean flask)	0.2	11	Large orange flame
360	0.2	> 300	No ignition, white fumes were evolved
370	0.2	> 300	No ignition, white fumes were evolved.
375	0.2	12	Large orange flame.
371	0.2	11	Orange flame.
371 (Clean flask)	0.2	11	Orange flame.
369 (Clean flask)	0.2	8	Orange flame
361	0.2	11	Orange flame.
351, 355, 357	0.2	> 300	No ignition, white fumes were evolved.
359	0.2	14	Orange flame
359 (Clean flask), 361 (Clean flask)	0.2	> 300	No ignition, white fumes were evolved.
363 (Clean flask)	0.2	8	Orange flame
361 (Clean flask)	0.4	12	Orange flame
359 (Clean flask)	0.4	14	Orange flame
357	0.4	13	Orange flame
351	0.4	10	Orange flame
343	0.4	> 300	No ignition, white fumes were evolved
347	0.4	10	Orange flame
345 (Clean flask)	0.4	10	Orange flame
343 (Clean flask)	0.4	> 300	No ignition, white fumes were evolved
343 (Clean flask)	0.6	> 300	No ignition, white fumes were evolved
343 (Clean flask)	0.8	> 300	No ignition, white fumes were evolved
343 (Clean flask)	1.0	> 300	No ignition, white fumes were evolved
343 (Clean flask)	1.2	> 300	No ignition, white fumes were evolved

Room temperature = 12 to 25 °C

Atmospheric pressure = 100.00 to 101.83 kPa

Conclusions:

According to Council Directive 92/69/EEC A.15, the auto-ignition temperature of the test item was determined to be 345 ± 5 °Cat 100.00 - 101.83 kPa.

Description of key information

The auto-ignition temperature of the test item was determined to be 345 ± 5 °C at 100.00 - 101.83 kPa.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:

345 °C