Registration Dossier

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:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
gas saturation method

Test material

Constituent 1
Reference substance name:
Santalene oil: fermentation products of glucose with santalene synthase modified Rhodobacter sphaeroides, distilled
EC Number:
950-969-7
Molecular formula:
not applicable
IUPAC Name:
Santalene oil: fermentation products of glucose with santalene synthase modified Rhodobacter sphaeroides, distilled
Specific details on test material used for the study:
Batch identification: 1906PD01SENoil0

Results and discussion

Vapour pressureopen allclose all
Key result
Temp.:
20 °C
Vapour pressure:
0.015 hPa
Temp.:
25 °C
Vapour pressure:
0.024 hPa
Temp.:
50 °C
Vapour pressure:
0.19 hPa

Any other information on results incl. tables

Measured results in detail:

 Temperature (°C)        Vapou pressure (hPa)
measurement  calculated 
 28.8  3.4E-02 3.28E-02 
28.6   3.1E-02 3.22E-02 
28.8  35E-02 3.28E-02 
 28.7  3.1E-02 3.25E-02
 45.5  1.4E-01  1.32E-01
45.4  1.3E-01 1.31E-01
 45.5 1.3E-01   1.32E-01
44.8  1.2E-01   1.25E-01

The regression of the vapor pressure data of both measurements leads with a mean deviation of 3. 78 % to the following rounded

equation:

In ( p/hPa) = 23.1152 - 8011.64 / ( 273.15 + t/°C)

Applicant's summary and conclusion

Categories Display