2-ethylhexyl methacrylate

Vapour pressure

Link to relevant study record(s)

Reference

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Accepted laboratory method.

Qualifier:

equivalent or similar to guideline

Guideline:

OECD Guideline 104 (Vapour Pressure Curve)

Principles of method if other than guideline:

Calculated according Clausius Clapeyron equation from a measured  vapour pressure diagram. Measurement of the boiling range of Ethylhexyl  methacrylate, dynamic method

GLP compliance:

no

Type of method:

other: Calculated according Clausius Clapeyron equation from a measured  vapour pressure diagram

Temp.:

20 °C

Vapour pressure:

0.065 hPa

Vapor pressure curve:

        p (hPa)         T (°C)
        13.3               110.8
        40                 130.9
        66.6               141.9
        133                160.2
        267                181
        400                194.7
        533                204.9
        667                213.1
        800                220.2
        933                226.5
        1067                230

Vapor pressure at 20°C: 0.065 hPa (calculated: according to Clausius  Clapeyron)

Conclusions:

In a valid guideline study the vapor pressure is 0.065 hPa at 20 °C.

Executive summary:

In a valid guideline study the vapor pressure is 0.065 hPa at 20 °C.

Description of key information

The vapour pressure of 2-ethylhexyl methacrylate is reported to be 0.065 hPa at 20 °C (Partheil 1967).

Key value for chemical safety assessment

Vapour pressure:

0.065 hPa

at the temperature of:

20 °C