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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
auto-ignition temperature (liquids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014-05-21 - 2014-06-02
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl dihydrogen phosphate
EC Number:
216-603-9
EC Name:
Ethyl dihydrogen phosphate
Cas Number:
1623-14-9
Molecular formula:
C2H7O4P
IUPAC Name:
Phosphoric acid,monoethyl ester
Test material form:
liquid
Specific details on test material used for the study:
Test item:Hordaphos MDE
Synonym:phosphoric acid ethyl ester, ethyl
Content:99,2 % (sum of main components)
Physical state:colourless to brownish clear viscous liquid
CAS-No.:37203-76-2
EINECS-No.:253-391-7

Results and discussion

Auto-ignition temperature (liquids / gases)
Key result
Auto-ignition temperature:
430 °C
Atm. press.:
1 013 hPa

Any other information on results incl. tables

Main test series

Auto-ignition temperature/°C

Time lag/s

1stprincipal test (2 °C steps)

442

8

2ndprincipal test (2 °C steps)

442

8

3rdprincipal test (2 °C steps)

435

15

Applicant's summary and conclusion

Conclusions:
The lowest auto-ignition temperature of the test item was determined to be 435 °C in the main test (2 °C steps). Due to safety reasons and according to the guidelines the lowest measured temperature at which an ignition was observed was rounded to the next lower number divisible by 5, giving a value of 430 °C.
Executive summary:

The lowest auto-ignition temperature of the test item was determined to be435 °C in the main test (2 °C steps). Due to safety reasons and according to the guidelines the lowest measured temperature at which an ignition was observed was rounded to the next lower number divisible by 5, giving a value of 430 °C.