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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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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:
21st April 2017 to 8th December 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:
yes (incl. QA statement)
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Specific details on test material used for the study:
Identification:
4,4’-(1,3-Phenylenediisopropylidene) diphenylcyanate
Appearance/Physical state:
Yellow viscous liquid
Batch:
FAR366085A
Purity:
Not supplied
Expiry date:
29 September 2019
Storage conditions:
Approximately 4 °C in the dark
Key result
Auto-ignition temperature:
504 °C
Remarks on result:
other: + or - 5 degrees C
Conclusions:
The test item has been determined to have an auto-ignition temperature of 504 ± 5 °C.
Executive summary:

Auto-Ignition Temperature (Liquids and Gases). 504 ± 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

The test item has been determined to have an auto-ignition temperature of 504 ± 5 °C.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
504 °C

Additional information