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EC number: 451-190-0 | CAS number: 156558-98-4
Auto flammability
Administrative data
Link to relevant study record(s)
- Endpoint:
- auto-ignition temperature (liquids)
- Type of information:
- read-across from supporting substance (structural analogue or surrogate)
- Remarks:
- 4 substances available for read across
- Adequacy of study:
- weight of evidence
- Justification for type of information:
- see the attached justification in section 13 for the full details.
- Reason / purpose for cross-reference:
- read-across source
- Reason / purpose for cross-reference:
- read-across source
- Reason / purpose for cross-reference:
- read-across source
- Reason / purpose for cross-reference:
- read-across source
- Key result
- Auto-ignition temperature:
- 405 °C
- Atm. press.:
- 1 020.3 hPa
- Remarks on result:
- other: Hatcol 3331
- Key result
- Auto-ignition temperature:
- 415 °C
- Atm. press.:
- >= 989 - <= 991.7 hPa
- Remarks on result:
- other: Hatcol 3344
- Key result
- Auto-ignition temperature:
- 395 °C
- Atm. press.:
- >= 1 017.3 - <= 1 020.3 hPa
- Remarks on result:
- other: Hatcol 5236
- Key result
- Auto-ignition temperature:
- 395 °C
- Atm. press.:
- >= 1 019 - <= 1 025.6 hPa
- Remarks on result:
- other: Pentaerythritol tetraesters of n-C5, n-C7, n-C8, i-C9 and n-C10 fatty acids
- Conclusions:
- The read across for substance, CAS: 156558-98-4; EC: 451-190-0; is based upon the analogous substances to which basic form, degree of substitution of functional groups is not considered to effect the proposed read across for the endpoint of auto-flammability. The auto-ignition temperature for the substance based on the mean of the information available is deemed to be 402.5 °C.
- Endpoint:
- auto-flammability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 11 August 2003 to 12 August 2003
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed in accordance with EU test guidelines in compliance with GLP.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- GLP compliance:
- yes
- Key result
- Auto-ignition temperature:
- 405 °C
- Atm. press.:
- 1 020.3 hPa
- Remarks on result:
- other:
- Conclusions:
- In conclusion, Hatcol 3331 is auto-ignitable with an auto-ignition temperature of 405°C.
- Executive summary:
The determination of the auto-ignition temperature of Hatcol 3331 was performed in accordance with EEC-Directive 92/69 EEC, A.15 "Auto-Ignition temperature (liquids and gases, 1992)", DIN 51794 "Bestimmung der Zündtemperatur" (1978) and IEC standard 79-4: Method of test for ignition temperature (1975).
Test substance was injected into a test vessel at a temperature range between 186°C and 434°C.
The test was performed in triplicate.
The lowest measured auto-ignition temperature was 407°C at injection volumes of 100 µl and 150 µl.
Rounded down to the nearest 5°C gives the auto-ignition temperature for Hatcol 3331: 405°C.
In conclusion, Hatcol 3331 is auto-ignitable with an auto-ignition temperature of 405°C.
- Endpoint:
- auto-flammability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 22 October 2002 to 23 October 2002
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed in accordance with EU test guidelines in compliance with GLP.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- GLP compliance:
- yes
- Key result
- Auto-ignition temperature:
- 415 °C
- Atm. press.:
- >= 989 - <= 991.7 hPa
- Remarks on result:
- other:
- Conclusions:
- In conclusion, Hatcol 334 is auto-ignitable, with an auto-ignition temperature of 415°C.
- Executive summary:
The determination of the auto-ignition temperature of Hatcol 3344 was performed in accordance with EEC-Directive 92/69 EEC, A.15 "Auto-Ignition temperature (liquids and gases, 1992)", DIN 51794 "Bestimmung der Zündtemperatur" (1978) and IEC standard 79-4: Method of test for ignition temperature (1975).
Test substance was injected into a test vessel at a temperature range between 200°C and 443°C. The test was performed in triplicate.
A lowest auto-ignition temperature of 416°C was found, with an injection volume of 100 µI.
In conclusion, Hatcol 3344 is auto-ignitable with an auto-ignition temperature of 415°C.
- Endpoint:
- auto-flammability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25 August 2003 to 26 August 2003
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed in accordance with EU ttesting guidelines in compliance with GLP.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- GLP compliance:
- yes
- Key result
- Auto-ignition temperature:
- 395 °C
- Atm. press.:
- >= 1 017.3 - <= 1 020.3 hPa
- Remarks on result:
- other:
- Conclusions:
- Hatcol 5236 is auto-ignitable with an auto-ignition temperature of 395°C.
- Executive summary:
The determination of the auto-ignition temperature of Hatcol 5236 was performed in accordance with EEC-Directive 92/69 EEC. A.15 "Auto-Ignition temperature (liquids and gases, 1992)".
Test substance was injected into a test vessel at a temperature range between 186°C and 434°C.
The test was performed in triplicate.
The lowest measured auto-ignition temperature was 399°C at an injection volume of 85 µl.
Rounded down to the nearest 5°C gives the auto-ignition temperature for Hatcol 5236: 395°C.
In conclusion, Hatcol 5236 is auto-ignitable with an auto-ignition temperature of 395°C.
- Endpoint:
- auto-flammability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 01-Sep-2003 to 02-Sep-2003
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP -Guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: DIN 51794 "Bestimmung der Zundtemperatur", January 1978.
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: IEC standard 79-4 "Electrical apparatus for explosive gas atmospheres, Part 4, Method of test for ignition temperature", 1975.
- Deviations:
- no
- GLP compliance:
- yes
- Key result
- Auto-ignition temperature:
- 395 °C
- Atm. press.:
- >= 1 019 - <= 1 025.6 hPa
- Remarks on result:
- other:
Referenceopen allclose all
Preliminary test: Starting at 186°C and testing every 20°C, a flame was observed at 419°C. Going down from 434°C and testing every 5°C, an auto-ignition temperature of 409°C was determined.
Main stud:The lowest measured auto-ignition temperature was 407°C at an injection volume of 100 µl (Test 1) and at an injection volume of 150 µl (Test 2), each time with a time lag of 12 s.Rounded down to the nearest 5°C gives the auto-ignition temperature for Hatcol 3331: 405°C.The atmospheric pressure was1020.3 hPa during all tests.
Preliminary test: Starting at 200°C and testing every 20°C, a flame was observed at 440°C. Going down from 443°C and testing every 5°C, an auto-ignition temperature of 418°C was determined.
Main study: The auto-ignition temperature for Hatcol 334 was 416°C (lowest determined auto-ignition temperature), with an injection volume of 100 µl and a time lag of 07 s.
Preliminary test: starting at 186°C and testing every 20°C, a flame was observed at 419°C. Going down from 434°C and testing every 5°C, an auto-ignition temperature of 400°C was determined.
Main study: The lowest measured auto-ignition temperature was 399°C at an injection volume of 85 µl and with a time lag of 12s. Rounded down to the nearest 5°C gives the auto-ignition temperature for Hatcol 5236: 395°C.
The atmospheric pressure was 1020.3 hPa during the preliminary test and Test 1. The atmospheric pressure was 1017.3 hPa during Test 2 and Test 3.
Table 2 Determination of the auto-ignition temperature (main study)
Test |
Auto-ignition Temperature [°C] |
Injection volume [µl] |
Time lag [s] |
Test 1 |
403 |
70 |
06 |
399 |
85 |
12 |
|
404 |
100 |
09 |
|
Test 2 |
405 |
70 |
08 |
400 |
85 |
11 |
|
405 |
100 |
08 |
|
Test 3 |
403 |
70 |
07 |
400 |
85 |
10 |
|
405 |
100 |
05 |
Results
Preliminary test
Starting at 186°C, every 20°C, a flame was observed at 439°C.
Going down from 439°C and testing every 5°C, an auto-ignition temperature of 405°C was determined.
Main study
The lowest measured auto-ignition temperature was 396°C at an injection volume of 100 µL and with a time lag of 9 s. rounded down to the nearest 5°C gives the auto-ignition temperature for [trade name]: 395°C.
The atmospheric pressure was 1019.0 hPa during the preliminary test and Tests 1 and 2. The atmospheric pressure was 1019.0 - 1025.6 hPa during Test 3.
Determination of the auto-ignition temperature (main study)
Test |
Auto-ignition Temperature (°C) |
Injection volume (µl) |
Time lag (s) |
Test 1 |
404 |
70 |
11 |
396 |
100 |
9 |
|
421 |
150 |
8 |
|
Test 2 |
405 |
70 |
9 |
396 |
100 |
9 |
|
409 |
150 |
9 |
|
Test 3 |
407 |
70 |
11 |
400 |
100 |
11 |
|
409 |
150 |
10 |
In conclusion [trade name] is auto-ignitable with an auto-ignition temperature of 395°C.
Description of key information
The read across for substance, CAS: 156558-98-4; EC: 451-190-0; is based upon the analogous substances to which basic form, degree of substitution of functional groups is not considered to effect the proposed read across for the endpoint of auto- flammability. The auto-ignition temperature for the substance based on the mean of the information available is deemed to be 402.5 °C.
Key value for chemical safety assessment
- Autoflammability / Self-ignition temperature at 101 325 Pa:
- 405 °C
Additional information
HATCOL 5236:
The determination of the auto-ignition temperature of Hatcol 5236 was performed. Test substance was injected into a test vessel at a temperature range between 186°C and 434°C. The test was performed in triplicate. The lowest measured auto-ignition temperature was 399°C at an injection volume of 85 µl. Rounded down to the nearest 5°C gives the auto-ignition temperature for Hatcol 5236: 395°C. In conclusion, Hatcol 5236 is auto-ignitable with an auto-ignition temperature of 395°C.
HATCOL 3344:
The determination of the auto-ignition temperature of Hatcol 3344 was performed. Test substance was injected into a test vessel at a temperature range between 200°C and 443°C. The test was performed in triplicate. A lowest auto-ignition temperature of 416°C was found, with an injection volume of 100 µI. In conclusion, Hatcol 3344 is auto-ignitable with an auto-ignition temperature of 415°C.
HATCOL 3331:
The determination of the auto-ignition temperature of Hatcol 3331 was performed. Test substance was injected into a test vessel at a temperature range between 186°C and 434°C. The test was performed in triplicate. The lowest measured auto-ignition temperature was 407°C at injection volumes of 100 µl and 150 µl. Rounded down to the nearest 5°C gives the auto-ignition temperature for Hatcol 3331: 405°C. In conclusion, Hatcol 3331 is auto-ignitable with an auto-ignition temperature of 405°C.
The auto-ignition temperature of substance Pentaerythritol tetraesters of n-C5, n-C7, n-C8, i-C9 and n-C10 fatty acids (EC 451-190-0)was determined using the self-ignition test apparatus (Somner und Runge, Berlin, Germany)according to EU Method A.15.
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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