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Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Remarks:
QSAR
Justification for type of information:
EPISuite Vapor Pressure Estimations (MPBPWIN v1.42)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
EPISuite Vapor Pressure Estimations (MPBPWIN v1.42)
GLP compliance:
no
Type of method:
other: QSAR caluclation

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
423-370-9
EC Name:
-
Cas Number:
10097-09-3
Molecular formula:
C19H24N4O2
IUPAC Name:
4,4-Methylenediphenylene-bis(dimethylurea)
impurity 1
Reference substance name:
unknown
IUPAC Name:
unknown
impurity 2
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
Cas Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
Water
Test material form:
solid: bulk

Results and discussion

Vapour pressure
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa

Applicant's summary and conclusion

Conclusions:
The calculated vapour pressure for MDI-Urone is 2.84 Pa at 25 °C.
Executive summary:

The Estimation Programs Interface Suite™ for Microsoft® Windows7 of the United States Environmental Protection Agency, Washington, DC, USA, was used to calculate the vapour pressure of MDI-Urone: 2.84E-009 Pa at 25 °C.