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EC number: 222-222-9 | CAS number: 3390-61-2
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
![](https://echa.europa.eu/o/diss-blank-theme/images/factsheets/A-REACH/factsheet/print_physical-and-chemical-properties.png)
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:
- 2015-12-14 to 2014-12-17
- 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))
- GLP compliance:
- yes (incl. QA statement)
- Key result
- Auto-ignition temperature:
- 483 °C
- Atm. press.:
- 1 013 hPa
- Conclusions:
- An autoflammability value of 483±3°C at 1013 hPa was determined for the substance in accordance with a relevant test method and in compliance with GLP. The result is considered to be reliable.
Reference
Preliminary test:
Volume of test item injected in the oven: 70µL
Assay No. |
Temperature of the assay (°C) |
Auto ignition |
Maximal temperature of the air recorded in the centre of the flask after auto ignition (°C) |
Atmospheric pressure (kPa) |
Relative humidity (%) |
|||
Observed |
Corrected |
Y/N |
Lag (S) |
Observed |
Corrected |
|||
1 |
100 |
100 |
No |
/ |
/ |
/ |
98.4 |
38 |
2 |
149 |
149 |
No |
/ |
/ |
/ |
98.4 |
39 |
3 |
203 |
203 |
No |
/ |
/ |
/ |
98.5 |
39 |
4 |
255 |
255 |
No |
/ |
/ |
/ |
98.6 |
40 |
5 |
303 |
303 |
No |
/ |
/ |
/ |
99.0 |
37 |
6 |
350 |
349 |
No |
/ |
/ |
/ |
99.0 |
38 |
7 |
400 |
399 |
No |
/ |
/ |
/ |
98.9 |
39 |
8 |
450 |
449 |
No |
/ |
/ |
/ |
98.9 |
38 |
9 |
504 |
503 |
Yes |
10 |
550 |
549 |
98.9 |
38 |
10 |
493 |
492 |
Yes |
50 |
532 |
531 |
98.9 |
40 |
11 |
483 |
482 |
No |
/ |
/ |
/ |
98.9 |
42 |
The auto ignition temperature was situated between 482°C and 492°C (corrected values). This range is given for information, the final result is given by the main test in following section.
Main test:
Volume of test item injected in the oven: 70µL
Assay No. 1
Assay No. |
Temperature of the assay (°C) |
Auto ignition |
Maximal temperature of the air recorded in the centre of the flask after auto ignition (°C) |
Atmospheric pressure (kPa) |
Relative humidity (%) |
|||
Observed |
Corrected |
Y/N |
Lag (S) |
Observed |
Corrected |
|||
1 |
486 |
485 |
Yes |
32 |
495 |
494 |
99.4 |
43 |
2 |
484 |
483 |
No |
/ |
/ |
/ |
99.5 |
41 |
3 |
485 |
484 |
No |
/ |
/ |
/ |
99.5 |
44 |
Assay No. 2
Assay No. |
Temperature of the assay (°C) |
Auto ignition |
Maximal temperature of the air recorded in the centre of the flask after auto ignition (°C) |
Atmospheric pressure (kPa) |
Relative humidity (%) |
|||
Observed |
Corrected |
Y/N |
Lag (S) |
Observed |
Corrected |
|||
1 |
484 |
483 |
Yes |
71 |
500 |
499 |
99.4 |
45 |
2 |
483 |
482 |
No |
/ |
/ |
/ |
99.4 |
46 |
Assay No. 3
Assay No. |
Temperature of the assay (°C) |
Auto ignition |
Maximal temperature of the air recorded in the centre of the flask after auto ignition (°C) |
Atmospheric pressure (kPa) |
Relative humidity (%) |
|||
Observed |
Corrected |
Y/N |
Lag (S) |
Observed |
Corrected |
|||
1 |
483 |
482 |
No |
/ |
/ |
/ |
99.5 |
47 |
2 |
484 |
483 |
No |
/ |
/ |
/ |
99.5 |
46 |
3 |
485 |
484 |
No |
/ |
/ |
/ |
99.5 |
46 |
4 |
486 |
485 |
Yes |
46 |
498 |
497 |
99.5 |
46 |
Assay No. 4
Assay No. |
Temperature of the assay (°C) |
Auto ignition |
Maximal temperature of the air recorded in the centre of the flask after auto ignition (°C) |
Atmospheric pressure (kPa) |
Relative humidity (%) |
|||
Observed |
Corrected |
Y/N |
Lag (S) |
Observed |
Corrected |
|||
1 |
486 |
485 |
No |
/ |
/ |
/ |
99.3 |
34 |
2 |
487 |
486 |
No |
/ |
/ |
/ |
99.3 |
36 |
3 |
488 |
487 |
Yes |
23 |
496 |
495 |
99.3 |
36 |
Assay No. 5
Assay No. |
Temperature of the assay (°C) |
Auto ignition |
Maximal temperature of the air recorded in the centre of the flask after auto ignition (°C) |
Atmospheric pressure (kPa) |
Relative humidity (%) |
|||
Observed |
Corrected |
Y/N |
Lag (S) |
Observed |
Corrected |
|||
1 |
487 |
486 |
Yes |
66 |
503 |
502 |
99.3 |
39 |
2 |
485 |
484 |
No |
/ |
/ |
/ |
99.9 |
39 |
3 |
486 |
485 |
No |
/ |
/ |
/ |
99.1 |
42 |
Conclusion:
Only the runs with an auto ignition observed for each assay are summarised in the following table.
Assay No. |
Auto-ignition temperature (°C) |
Auto-ignition |
Maximal temperature of the air recorded in the centre of the flask after auto ignition (°C) |
Atmospheric pressure (kPa) |
Relative humidity (%) |
||
Observed |
Corrected |
Lag (s) |
Observed |
Corrected |
|||
1 |
486 |
485 |
32 |
495 |
494 |
99.4 |
43 |
2 |
484 |
483 |
71 |
500 |
499 |
99.4 |
45 |
3 |
486 |
485 |
46 |
498 |
497 |
99.5 |
46 |
4 |
488 |
487 |
23 |
496 |
495 |
99.3 |
36 |
5 |
487 |
486 |
66 |
503 |
502 |
99.1 |
42 |
The auto-ignition temperature of the test item was 483±3°C (corrected temperature)
Description of key information
Autoignition temperature: 483°C (EU Method A.15)
Key value for chemical safety assessment
- Autoflammability / Self-ignition temperature at 101 325 Pa:
- 483 °C
Additional information
An autoignition temperature of 483±3°C was determined in a reliable study conducted according to an appropriate test protocol, and in compliance with GLP.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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