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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Remarks:
Methos were described in a separate paper which was not assesed; data are included in Handbooks

Data source

Reference
Reference Type:
publication
Title:
Vapor Pressure-Temperature Data on Some Organic Compounds
Author:
Dreisbach RR, Shrader SA
Year:
1949
Bibliographic source:
Industrial and Engineering Chemistry 41(12):2879-2880

Materials and methods

Principles of method if other than guideline:
Methods described in a separate paper
GLP compliance:
not specified
Type of method:
other: ebulliometry; not further specified in this publication

Test material

Constituent 1
Chemical structure
Reference substance name:
Propiononitrile
EC Number:
203-464-4
EC Name:
Propiononitrile
Cas Number:
107-12-0
Molecular formula:
C3H5N
IUPAC Name:
propanenitrile
Test material form:
liquid

Results and discussion

Vapour pressure
Temp.:
35.5 °C
Vapour pressure:
10 114 Pa

Applicant's summary and conclusion

Conclusions:
The publication reports a vapor pressure of 10114 Pa for propionitrile at 35°C