2-methylaminoethanol

Vapour pressure

Link to relevant study record(s)

Reference

Reference 1

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

weight of evidence

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: scientifically acceptable

Guideline:

other: measured

Principles of method if other than guideline:

Method: vapour pressure curve

GLP compliance:

no

Type of method:

dynamic method

Temp.:

30.6 °C

Vapour pressure:

2.01 hPa

Temp.:

61.9 °C

Vapour pressure:

15.5 hPa

Temp.:

89.2 °C

Vapour pressure:

65.1 hPa

Temp.:

130.8 °C

Vapour pressure:

386.5 hPa

Temp.:

159.3 °C

Vapour pressure:

1 013 hPa

Temperature, ° C / pressure, hPa:
30.6/2.01;

46.6/5.93;

61.9/15.5;

69.9/24.3;

89.2/65.1;
108.9/160.1;

130.8/386.5;

151.8/798.5;

159.3/1013

Conclusions:

VP = 2.01 hPa at 30.6°C

Executive summary:

Vapour pressure was determined experimentally by dynamic method. Measurements were performed at 9 temperature levels and a vapour pressure curve was plotted.Temperature, ° C / pressure, hPa: 30.6/2.01; 46.6/5.93; 61.9/15.5; 69.9/24.3; 89.2/65.1; 108.9/160.1; 130.8/386.5; 151.8/798.5; 159.3/1013.

Reference 2

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

weight of evidence

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Peer reviewed database

Reason / purpose for cross-reference:

reference to same study

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reference to same study

Principles of method if other than guideline:

experimental determination

GLP compliance:

not specified

Type of method:

other: experimental determination

Temp.:

20 °C

Vapour pressure:

1 mBar

Temp.:

64 °C

Vapour pressure:

16 mBar

Conclusions:

VP = 1 mbar at 20°C,
VP = 16 mbar at 64°C

Executive summary:

VP = 1 mbar at 20°C,

VP = 16 mbar at 64°C

Reference 3

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

weight of evidence

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Peer reviewed database

Reason / purpose for cross-reference:

reference to same study

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reference to same study

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reference to same study

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reference to same study

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reference to same study

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reference to same study

Reason / purpose for cross-reference:

reference to same study

Principles of method if other than guideline:

experimental determination

GLP compliance:

not specified

Type of method:

other: experimental determination

Temp.:

25 °C

Vapour pressure:

1.08 mm Hg

Conclusions:

VP = 1.08 mm Hg at 25°C

Executive summary:

VP = 1.08 mm Hg at 25°C

Description of key information

Vapour pressure: 2.01 hPa at 30.6°C (measured)

Key value for chemical safety assessment

Vapour pressure:

2.01 hPa

at the temperature of:

30.6 °C

Additional information

The vapour pressure was experimentally determined by a dynamic method (BASF, 1972). Nine different temperature levels were used in this test (~ 30°C - ~ 160 °C).