Registration Dossier

Physical & Chemical properties

Vapour pressure

Currently viewing:

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable study with detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report Date:
2009

Materials and methods

Test guideline
Guideline:
other: measured
GLP compliance:
no
Type of method:
gas saturation method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
name of test material (as cited in study report): 1,2,3,4-Tetrahydroisochinolin
Analytical purity: ca. 93%

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
0.033 hPa
Remarks on result:
other: extrapolated value based on measured values
Temp.:
26 °C
Vapour pressure:
0.07 hPa
Remarks on result:
other: measured value
Temp.:
58.5 °C
Vapour pressure:
0.979 hPa
Remarks on result:
other: measured value

Any other information on results incl. tables

The regression of the results leads with a mean deviation of 2,25% to the following equotation:

ln p (bar) =A+B/(C+T)

A= -0,1588,       B=-761,05,       C=54,97

temperature
t[°C]
pressure (exp.)
p[hPa]
pressure (calc.)
p[hPa]
dev
[%]
26,00 0,0699 0,0707 -1,10
29,70 0,108 0,1066 1,34
29,90 0,108 1,0880 -0,78
43,50 0,389 0,3755 3,47
58,50 0,979 1,043 -6,54
69,60 1,960 1,896 3,27

Applicant's summary and conclusion