Registration Dossier
Registration Dossier
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EC number: 223-225-8 | CAS number: 3775-29-9
Auto flammability
Administrative data
Link to relevant study record(s)
- Endpoint:
- auto-ignition temperature (liquids)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- This study was conducted between 09 March 2017 and 16 March 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))
- Version / remarks:
- EC No. 440/2008 30 May 2008
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Specific details on test material used for the study:
- Identification: 2-methylene-1, 3-propanediol diacetate (CAS: 3775-29-9)
Appearance/Physical state: Clear colorless liquid
Batch: 20160308 (-88)
Purity: 99.7%
Expiry date: 31 March 2019
Storage conditions: Approximately 4 °C in the dark from 02 September 2016 until the 08 February 2017 thereafter room temperature in the dark - Key result
- Auto-ignition temperature:
- ca. 374 °C
- Atm. press.:
- > 101.8 - < 102.6 kPa
- Conclusions:
- The test item has been determined to have an auto-ignition temperature of 374 ± 5 °C.
- Executive summary:
The hazardous physico-chemical properties of 2-methylene-1, 3-propanediol diacetate (CAS: 3775-29-9) have been determined.
Auto-Ignition Temperature (Liquids and Gases)- 374 ± 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.
Reference
Results of the auto-ignition temperature determination are shown in the following table:
| Test temperature (ºC) | Test volume (mL) | Ignition delay (s) | Observations |
| 200 (clean flask) | 70 | >300 | No ignition. Pale grey fumes were emitted. |
| 250 (clean flask) | 70 | >300 | No ignition. Pale grey fumes were emitted. |
| 300 (clean flask) | 70 | >300 | No ignition. Pale grey fumes were emitted. |
| 350 | 70 | >300 | No ignition. Pale grey fumes were emitted. |
| 400 | 70 | 4 | A yellow flame. Pale grey fumes emitted |
| 390 (clean flask) | 70 | 5 | A yellow flame. Grey fumes emitted |
| 380 (clean flask) | 70 | 6 | A yellow flame. Grey fumes emitted |
| 370 (clean flask) | 70 | >300 | No ignition. Pale grey fumes were emitted. |
| 378 | 70 | 7 | A yellow flame. Grey fumes emitted |
| 376 | 70 | 8 | A yellow flame. Grey fumes emitted |
| 374 | 70 | 11 | A yellow flame. Grey fumes emitted |
| 372 (clean flask) | 70 | >300 | No ignition. Pale grey fumes were emitted. |
| 372 (clean flask) | 200 | >300 | No ignition. Pale grey fumes were emitted. |
| 372 (clean flask) | 400 | >300 | No ignition. Pale grey fumes were emitted. |
| 372 (clean flask) | 600 | >300 | No ignition. Pale grey fumes were emitted. |
| 372 (clean flask) | 800 | >300 | No ignition. Pale grey fumes were emitted. |
Room temperature: 23 to 24 °C
Atmospheric pressure: 101.8 to 102.6 kPa
Description of key information
The hazardous physico-chemical properties of 2-methylene-1, 3-propanediol diacetate (CAS: 3775-29-9) have been determined.
Auto-Ignition Temperature (Liquids and Gases)- 374 ± 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:
- 374 °C
Additional information
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