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Physical & Chemical properties

Vapour pressure

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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: General valid laboratory method. Not documented in detail.
Principles of method if other than guideline:
Dynamic method: Measurement of vapour pressure curve
GLP compliance:
no
Type of method:
dynamic method
Remarks:
Measurement of vapour pressure curve
Key result
Temp.:
20 °C
Vapour pressure:
0.58 hPa
Remarks on result:
other: calculated from the measured vapour pressure diagramm according Clausius Clapeyron equation. R² = 0.9977

Vapour pressure curve:

p (Torr)    T (°C)     
-----------------------------
10          74.9    
30        94.1
50       105 
100        121.8
200         141.3
300        153.9
400        163.7

500 171.5

600 177.5

754 186.3

The vapour pressure of 2 -dimethylaminoethylmethacrylate was calculated to be 0.4350 torr at 20 °C which equals 0.58 hPa at 20 °C.

Conclusions:
Vapour pressure: 0.58 hPa at 20 °C.
Executive summary:

Vapour pressure: 0.58 hPa at 20 °C.

Description of key information

The vapour pressure of 2-Dimethylaminoethyl methacrylate was determined to

be 0.58 hPa at 20°C (via Vapour Pressure Curve, dynamic method, calculated according Clausius Clapeyron).

Key value for chemical safety assessment

Vapour pressure:
0.58 hPa
at the temperature of:
20 °C

Additional information

The vapour pressure of 2-Dimethylaminoethyl methacrylate was determined to be 0.58 hPa at 20°C (via Vapour Pressure Curve, dynamic method, calculated according Clausius Clapeyron). Evonik Röhm GmbH (1966)