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Vapour pressure

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Description of key information

Vapour pressure data are available for streams within this Category. The vapour pressure range for this Category is 8-256 hPa at 20°C, 2.1-423 hPa at 25°C and 69 -600 hPa at 37.8°C.

Key value for chemical safety assessment

Additional information

A summary of the available category stream vapour pressure data (reported in the study records) is provided below.

Vapour pressure at 20°C

64741-84-0: 101.00 hPa at 20°C (Chilworth Technology Ltd 2009).

64742-91-2: 21.33 hPa at 20°C (GKA Competence Center BASF 2008).

68475-70-7: 118.7 hPa at 20°C (GKA Competence Center BASF 2008).

102110-55-4: 186.64 hPa at 20°C (Chilworth Technology Ltd 2009).

68516-20-1: 5.0 hPa at 20°C (RÜTGERS 2010a, 2101b, 2010c)

68516-20-1: 71.16 hPa (REPSOL 2009)

90641-13-7: 33.00 hPa at 20°C (Chilworth Technology Ltd 2009).

90989-43-8: 23.2 hPa at 20°C (GKA Competence Center BASF 2008).

91723-50-1: 246.69 hPa at 20°C (Chilworth Technology Ltd 2009).

91995-50-5: 23.41 hPa at 20°C (Chilworth Technology Ltd 2009).

94114-03-1: 243.00 hPa at 20°C (Chilworth Technology Ltd 2009). 

68955-29-3: 156.00 hPa at 20°C (Chilworth Technology Ltd 2009).

68527-26-4: 140.00 hPa at 20°C (Chilworth Technology Ltd 2009).

92045 -57 -3: 256.12 hPa at 20°C (Chilworth Technology Ltd 2009).

68955-29-3: 100 hPa at 20°C (Dow, no date).

68527-23-1: 158 hPa at 20°C (Dow, no date).

68516-20-1: 8 hPa at 20°C (Dow, no date).

Vapour pressure at 25°C

64742-83-2: 150.3 hPa at 25°C (GKA Competence Center BASF 2008).

64742-83-2: 302.7 hPa at 25°C (GKA Competence Center BASF 2008).

68477-39-4: 11.58 hPa at 25°C (GKA Competence Center BASF 2008).

68527-23-1: 41.35 hPa at 25°C (GKA Competence Center BASF 2008).

68921-67-5: 4.00 hPa at 25°C (Huntingdon Life Sciences 2004).

68921-67-5: 6770 Pa at 25°C (Dow, no date).

68921-67-5: 132-423 Pa at 25°C (Dow, several product analyses, no date).

Vapour pressure at 37.8°C

68606-10-0: 242 hPa at 37.8 °C (Deutsche Shell chemie GmbH 2009).

68921-67-5: 550 hPa at 37.8°C (K) (Dorman 2009).

64741-99-7: 69.0 - 220.6 hPa at 37.8°C (CEPSA no date).

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