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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
July 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Cross-reference
Reason / purpose for cross-reference:
reference to same study
Reference
Endpoint:
flash point of flammable liquids
Type of information:
experimental study
Adequacy of study:
key study
Study period:
July 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
EU Method A.9 (Flash-Point)
Qualifier:
according to guideline
Guideline:
ASTM D93 (Standard test methods for flash point by pensky-martens closed cup tester)
GLP compliance:
no
Other quality assurance:
other: ISO 9001: 2018
Type of method:
closed cup
Flash point apparatus:
Pensky-Martens apparatus
Key result
Flash point:
201 °C
Atm. press.:
1 013 hPa
Interpretation of results:
GHS criteria not met
Conclusions:
The flash point of Trioctylphosphine Selenide was measured as 395°F (201°C). The sample was tested using an accepted method, Pensky-Martens Closed Cup Tester (ASTM Method D-93 and EEC A.9).
Therefore the substance does not need to be classified according to GHS criteria for this endpoint.
Executive summary:

The flash point of Trioctylphosphine Selenide was measured as

395°F (201°C). The sample was tested using an accepted method,

Pensky-Martens Closed Cup Tester (ASTM Method D-93 and EEC A.9).

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Qualifier:
according to guideline
Guideline:
ASTM E659 (Standard test method for autoignition temperature of liquid chemicals)
GLP compliance:
no
Other quality assurance:
other: ISO 9001: 2018

Test material

Constituent 1
Chemical structure
Reference substance name:
trioctyl-λ⁵-phosphaneselone
EC Number:
833-942-3
Cas Number:
20612-73-1
Molecular formula:
C24H51PSe
IUPAC Name:
trioctyl-λ⁵-phosphaneselone
impurity 1
Chemical structure
Reference substance name:
Trioctylphosphine
EC Number:
225-234-2
EC Name:
Trioctylphosphine
Cas Number:
4731-53-7
Molecular formula:
C24H51P
IUPAC Name:
trioctylphosphine
Test material form:
liquid

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
377 °C
Atm. press.:
1 013 hPa

Applicant's summary and conclusion

Conclusions:
The autoignition temperature of Trioctylphosphine Selenide was measured as 377°C using an accepted method, Autoignition Temperature of Liquid Chemicals (ASTM Method E-659 and EEC A.15).
Executive summary:

The autoignition temperature of Trioctylphosphine Selenide was measured as 377°C using an accepted method, Autoignition Temperature of Liquid Chemicals (ASTM Method E-659 and EEC A.15).