Registration Dossier

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014
Reliability:
1 (reliable without restriction)

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Type of method:
effusion method: by loss of weight or by trapping vaporisate

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline

Results and discussion

Vapour pressureopen allclose all
Temp.:
25 °C
Vapour pressure:
0.012 Pa
Temp.:
20 °C
Vapour pressure:
0.006 Pa

Any other information on results incl. tables

Vapor pressure of 1,1'-Carbonyl-bis-imidazol, calculated from Equation 4 for relevant temperatures.

 

T1K

T1°C

p/ Pa

plmbar

293.15

20.0

6.33 x 10-3

6.33 x 10-5

298.15

25.0

1.16 x 10-2

1.16 x 10-4

323.15

50.0

1.85 x 10-1

1.85 x 10-3

328.15

55.0

3.06 x 10-1

3.06 x 10-3


Applicant's summary and conclusion