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Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically verified data without statement concerning analytical method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1983
Report date:
1983

Materials and methods

Test guideline
Guideline:
other: no futher data
Principles of method if other than guideline:
Method: BASF vapour pressure is normally determined by dynamic method.
GLP compliance:
no
Type of method:
dynamic method
Remarks:
normally

Test material

Constituent 1
Chemical structure
Reference substance name:
Propionic acid
EC Number:
201-176-3
EC Name:
Propionic acid
Cas Number:
79-09-4
Molecular formula:
C3H6O2
IUPAC Name:
propionic acid

Results and discussion

Vapour pressure
Temp.:
23 °C
Vapour pressure:
3.99 hPa

Any other information on results incl. tables

temperature, °C      pressure, hPa 
7.1 °C               1.2 hPa
15.3                 2.28
23.0                 3.99
32.2                 7.43
50.1                 22.01
71.9                 69.97
91.8                 170.0
116.8                450.0
140.5                1000.0

Applicant's summary and conclusion