Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
20th January 2014 - 27th January 2014
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
Testing performed on upper liquid phase of the test substance

Data source

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

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: vapour pressure balance

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction products of triethanolamine esters of polyphosphoric acids with alkyl derivatives of pyridine
EC Number:
939-981-3
IUPAC Name:
Reaction products of triethanolamine esters of polyphosphoric acids with alkyl derivatives of pyridine
Test material form:
liquid: viscous
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Prepared: 20 June 2013

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Room temperature in the dark
- Stability under storage conditions: Stable
- Stability under test conditions: Stable

Results and discussion

Vapour pressure
Key result
Temp.:
25 °C
Vapour pressure:
> 0.001 Pa
Remarks on result:
not determinable because of methodological limitations
Remarks:
The value of –1500 K is an in-house value and is the shallowest slope observed whilst determining the vapor pressure on a wide range of samples using the vapor pressure balance method. Extrapolation to 25 ºC gave a vapor pressure of 1.09 x 10-3 Pa which has been taken as a maximum for this test item.

Applicant's summary and conclusion

Conclusions:
The vapor pressure of the test item has been determined to be less than 1.1 x 10^-3 Pa at 25 °C
Executive summary:

The vapor pressure of the test item has been determined to be less than 1.1 x 10-3 Pa at 25 °C, using the vapor pressure balance method, designed to be compatible with Method A4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.