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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:
Thei study was conducted between 17 June 2017 and 01 August 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))
Version / remarks:
EC No. 440/2008 of 30 May 2008
Deviations:
no
GLP compliance:
yes
Specific details on test material used for the study:
Identification: 4,4'-Isopropylidenediphenol, oligomeric reaction products with 1-chloro-2,3-epoxypropane, reaction products with triethylenetetramine
Appearance/ Physical state: Pale yellow paste
Batch: #01725
Purity: UVCB
Expiry date: 01 September 2021
Storage conditions: Room temperature in the dark
Key result
Auto-ignition temperature:
406 °C
Atm. press.:
> 100.8 - < 101.2 kPa

Results of the auto-ignition temperature determination are shown in the following table:

Temperature (ºC)

Clean Flask (Yes/No)

Weight (g)

Ignition Delay (s)

Observations

200

Yes

0.2

>300

No ignition. Grey fumes were emitted.

250

Yes

0.2

>300

No ignition. Grey fumes were emitted.

300

Yes

0.3

>300

No ignition. Grey fumes were emitted.

350

No

0.3

>300

No ignition. Grey fumes were emitted.

400

No

0.2

>300

No ignition. Grey fumes were emitted.

450

No

0.3

<1

An orange/red flame. Grey fumes were emitted.

430

No

0.2

12

An orange flame. Grey fumes were emitted.

420

No

0.3

>300

No ignition. Grey fumes were emitted.

422

No

0.3

16

An orange flame. Grey fumes were emitted.

420

Yes

0.2

12

An orange flame. Grey fumes were emitted.

418

Yes

0.3

4

An orange flame. Grey fumes were emitted.

414

Yes

0.3

8

An orange flame. Grey fumes were emitted.

410

Yes

0.2

>300

No ignition. Grey fumes were emitted.

412

Yes

0.3

40

An orange flame. Grey fumes were emitted.

410

Yes

0.4

>300

No ignition. Grey fumes were emitted.

410

Yes

0.6

>300

No ignition. Grey fumes were emitted.

410

Yes

0.9

>300

No ignition. Grey fumes were emitted.

410

Yes

1.0

48

An orange flame. Grey fumes were emitted.

408

Yes

1.1

49

An orange flame. Grey fumes were emitted.

406

Yes

1.0

>300

No ignition. Grey fumes were emitted.

406

Yes

0.7

>300

No ignition. Grey fumes were emitted.

406

Yes

0.6

37

An orange flame. Grey fumes were emitted.

404

Yes

1.1

>300

No ignition. Grey fumes were emitted.

404

Yes

0.3

>300

No ignition. Grey fumes were emitted.

404

Yes

0.8

>300

No ignition. Grey fumes were emitted.

404

Yes

0.7

>300

No ignition. Grey fumes were emitted.

404

Yes

0.4

>300

No ignition. Grey fumes were emitted.

Room temperature: 18 to 21°C
Atmospheric pressure:100.8 to 101.2kPa

Conclusions:
The test item has been determined to have an auto-ignition temperature of 406 ± 5 °C
Executive summary:

The hazardous physico-chemical propertiesof 4,4'-Isopropylidenediphenol, oligomeric reaction products with 1-chloro-2,3-epoxypropane, reaction products with triethylenetetramine have been determined

Auto-Ignition Temperature (Liquids and Gases). 406± 5 °C using a procedure designed to be compatible with Method A.15 Auto-Ignition Temperature (Liquids and Gases) of Commission Regulation (EC) No 440/2008 of 30 May 2008.

Description of key information

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
406 °C

Additional information