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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Remarks:
The appearance of the test item is described in a reliable study report on the physical-chemical properties of the substance. Since no guideline was followed and no details on the methods are given, the description is considered as reliable with restrictions.
Cross-reference
Reason / purpose for cross-reference:
reference to same study
Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
23 Nov 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
GLP compliance:
yes (incl. QA statement)
Remarks:
LUBW Landesanstalt für Umwelt, Messungen und Naturschutz Baden-Württemberg, Karlsruhe, Germany
Type of method:
photocell detection
Key result
Boiling pt.:
253.1 °C
Atm. press.:
1 013 mBar

Check of the Apparatus

The apparatus was checked with caffeine and ultrapure water.

The check showed that the instrument worked correctly and was fit for purpose.

 

Preliminary Test

Boiling was observed at 258.0 °C.

 

Main Test

The main test was performed two times. The tests were started at 248 °C, and then a heating rate of 0.5 K/min was used.

 

Main test No.

Atmospheric pressure

[mBar]

Boiling temperature

Boiling point*

[K]

[°C]

[K]

[°C]

1

985

524.4

251.2

525.7

252.5

2

985

525.6

252.4

526.9

253.7

Mean:

526.3

253.1

*To calculate the boiling point, the boiling temperature was corrected to standard pressure of 1013 mBar.

 

Discussion and Conclusion

The boiling temperature of the test item was determined two times. The derived mean boiling point is 526.3 K (253.1 °C) at standard pressure of 1013 mBar.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The description of the physical state of the substance was based on a visual inspection of the substance at room temperature and normal pressure.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis(2-ethylhexyl) phosphonate
EC Number:
222-904-6
EC Name:
Bis(2-ethylhexyl) phosphonate
Cas Number:
3658-48-8
Molecular formula:
C16H35O3P
IUPAC Name:
bis(2-ethylhexyl) phosphonate
Test material form:
liquid

Results and discussion

Physical state at 20°C and 1013 hPa:
liquid
Form / colour / odour
Key result
Form:
liquid
Colour:
Colourless to light yellow, transparent
Substance type:
organic

Applicant's summary and conclusion