Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Auto flammability

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017
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:
no
GLP compliance:
no
Remarks:
The study described in this report was conducted in a facility which operates in accordance with Good Laboratory Practice principles, however no claim of GLP compliance was intended nor is made for this study.
Specific details on test material used for the study:
Identification: Methacryloxyisopropyl Acid Phthalate
Synonym: Reaction mass of 2-[({1-[(2-methylprop-2-enoyl)oxy]propan-2-yl}oxy)carbonyl]benzoic acid and 2-({2-[(2-methylprop-2-enoyl)oxy]propoxy}carbonyl)benzoic acid
Solvent present in the material: Methyl methacrylic acid
Appearance/Physical state: Clear yellow liquid
Batch: YY00GCV000
Purity: 62.8%
Expiry date: 31 December 2017
Storage conditions: Room temperature in the dark
Key result
Auto-ignition temperature:
410 °C
Atm. press.:
>= 99.4 - <= 100.3 kPa

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

Test Temperature (ºC)

Clean Flask (Yes/No)

Volume (μL)

Ignition Delay (s)

Observations

200

Yes

70

>300

No ignition. A small amount of grey fumes emitted.

250

Yes

70

>300

No ignition. A small amount of grey fumes emitted.

300

No

70

>300

No ignition. Grey fumes emitted.

350

No

70

>300

No ignition. Grey fumes emitted.

400

Yes

70

>300

No ignition. Grey fumes emitted.

450

No

70

3

A red/orange flame. Grey fumes were emitted.

430

Yes

70

12

A pink/red flame. Grey fumes were emitted.

420

No

70

6

A pink/orange flame. Grey fumes were emitted.

410

No

70

11

A red/orange flame. Grey fumes were emitted.

 

Test Temperature (ºC)

Clean Flask (Yes/No)

Volume (μL)

Ignition Delay (s)

Observations

408

No

70

>300

No ignition. Grey fumes emitted.

408

Yes

70

>300

No ignition. Grey fumes emitted.

408

Yes

200

>300

No ignition. Grey fumes emitted.

408

Yes

400

>300

No ignition. Grey fumes emitted.

408

Yes

600

>300

No ignition. Grey fumes emitted.

408

Yes

800

>300

No ignition. Grey fumes emitted.

408

Yes

1000

>300

No ignition. A large amount of grey fumes emitted.

Room temperature: 19 °C

Atmospheric pressure: 99.4 to 100.3 kPa

Conclusions:
The test item has been determined to have an auto-ignition temperature of 410 ± 5 °C.
Executive summary:

Auto-Ignition Temperature (Liquids and Gases). 410 ± 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

Auto-Ignition Temperature (Liquids and Gases). 410 ± 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.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
410 °C

Additional information