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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
effusion method: by loss of weight or by trapping vaporisate

Test material

Constituent 1
Reference substance name:
Reaction mass of biphenyl-2-yl diphenyl phosphate and triphenyl phosphate and bis(biphenyl-2-yl) phenyl phosphate
EC Number:
700-393-5
IUPAC Name:
Reaction mass of biphenyl-2-yl diphenyl phosphate and triphenyl phosphate and bis(biphenyl-2-yl) phenyl phosphate
Details on test material:
- Lot/batch No.: F11101
- Expiration date of the lot/batch: Feb 2011
- Stability under test conditions: yes
- Storage condition of test material: Room Temperature: (20 ± 5°C); keep away from light and humidity.

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
< 0.01 kPa
Remarks on result:
other: estimation from the vapour pressure at 150 °C
Temp.:
25 °C
Vapour pressure:
< 0.01 kPa
Remarks on result:
other: estimation from the vapour pressure at 150 °C

Any other information on results incl. tables

Observations

Upon inspection of the cells, at the end of the experiment, it was observed that the test item had become more viscous.

Applicant's summary and conclusion

Conclusions:
Vapour pressure at six different temperatures was examined. At no temperature, the test item showed reproducible weight loss.
For the test item 'Reaction mass of biphenyl-2-yl diphenyl phosphate and triphenyl phosphate and bis(biphenyl-2-yl) phenyl phosphate and tris 2-biphenylyl phosphate', the following vapour pressures at 20 °C and at 25 °C were estimated from the vapour pressure at 150 °C (4.8 x 10e-4 Pa):
- vapour pressure at 20 °C: < 10e-05 Pa
- vapour pressure at 25 °C: < 10e-05 Pa