Registration Dossier
Registration Dossier
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EC number: 219-350-2 | CAS number: 2422-88-0
Auto flammability
Administrative data
- Endpoint:
- auto-ignition temperature (liquids)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- from 09 June 2017 to 25 July 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- Version / remarks:
- 2008
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- DIN 51794 (Testing of mineral oil hydrocarbons - Determination of ignition temperature)
- Version / remarks:
- 2003
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- IEC 60079-4 (Electrical apparatus for explosive gas atmospheres. Part 4: Method of test for ignition temperature)
- Version / remarks:
- 1975
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Tributyl-2-thiourea
- EC Number:
- 219-350-2
- EC Name:
- Tributyl-2-thiourea
- Cas Number:
- 2422-88-0
- Molecular formula:
- C13H28N2S
- IUPAC Name:
- 1,1,3-tributylthiourea
- Test material form:
- liquid
- Details on test material:
- - Name of test material (as cited in study report): Tri butyl thiourea
- Appearance: Clear pale to medium brown liquid
- Storage conditions: At room temperature
Constituent 1
Results and discussion
Auto-ignition temperature (liquids / gases)
- Key result
- Auto-ignition temperature:
- 285 °C
- Atm. press.:
- >= 1 010.6 - <= 1 013.4 hPa
Any other information on results incl. tables
Table: Results of the auto-ignition temperature measurements
Test |
Volume |
Auto-ignition |
Ignition delay [s] |
Colour of the flame |
Minimum auto-ignition |
1 |
70 |
304 |
19 |
Orange/blue |
287 |
|
150 |
290 |
34 |
Orange/blue |
|
|
250 |
287 |
35 |
Orange/blue |
|
|
400 |
292 |
22 |
Orange/blue |
|
2 |
100 |
294 |
38 |
Orange/blue |
289 |
|
300 |
289 |
32 |
Orange/blue |
|
|
450 |
298 |
19 |
Orange/blue |
|
3 |
200 |
294 |
25 |
Orange/blue |
291 |
|
320 |
292 |
24 |
Orange/blue |
|
|
500 |
291 |
27 |
Orange/blue |
|
|
550 |
292 |
22 |
Orange/blue |
|
Applicant's summary and conclusion
- Conclusions:
- The auto-ignition temperature of the substance was determined to be 285°C (at 1011-1013 hPa).
- Executive summary:
The auto-ignition temperature of the substance was determined to be 285°C (at 1011 -1013 hPa) in a GLP study according to EC A.15, DIN 51794 and IEC 79-4.
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.
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