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Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
2014
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Principles of method if other than guideline:
Modified Grain method
Type of method:
other: Modified Grain method

Test material

Constituent 1
Chemical structure
Reference substance name:
3-methyl-1-p-tolyl-5-pyrazolone
EC Number:
201-708-4
EC Name:
3-methyl-1-p-tolyl-5-pyrazolone
Cas Number:
86-92-0
Molecular formula:
C11H12N2O
IUPAC Name:
3-methyl-1-p-tolyl-5-pyrazolone

Results and discussion

Vapour pressureopen allclose all
Temp.:
25 °C
Vapour pressure:
0 mm Hg
Remarks on result:
other: Calculated by EPIWIN v4.01 program
Temp.:
25 °C
Vapour pressure:
0.002 Pa
Remarks on result:
other: Calculated by EPIWIN v4.01 program

Applicant's summary and conclusion

Conclusions:
The calculated vapor pressure amounts to 1.44E-5 mmHg at 25°C, 1.92E-3 Pa at 25°C respectively.
Executive summary:

The vapor pressure was determined by calculation using EPI Suite 4.1. Calculated boiling point by EPI Suite 4.1 was used for calculation of the vapor pressure.