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Physical & Chemical properties

Vapour pressure

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vapour pressure
Type of information:
experimental study
Adequacy of study:
weight of evidence
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
no guideline followed
Principles of method if other than guideline:
The vapour pressure of the test material was determined at room temperature, reported was a temperature of 20 °C. No further details about the methods used have been specified in this review.
GLP compliance:
Type of method:
other: no data available
Key result
20 °C
Vapour pressure:
0 mm Hg
Key result
20 °C
Vapour pressure:
0 Pa
The vapour pressure of methylphosphonic acid was reported to be 2.6664477E-4 Pa.

Description of key information

The test item has a vapour pressure of 0.00026664477 Pa at 20 °C.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
20 °C

Additional information

The vapour pressure of the test substance was determined to 0.00026664477 Pa.