1,1,1,3,3,3-hexafluoropropan-2-ol

Vapour pressure

Administrative data

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2 Aug 2017

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2017

Report date:

2017

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 104 (Vapour Pressure Curve)

Deviations:

not specified

GLP compliance:

yes

Type of method:

static method

Test material

Test material information

Constituent 1

Reference substance name:

1,1,1,3,3,3-hexafluoropropan-2-ol

EC Number:

213-059-4

EC Name:

1,1,1,3,3,3-hexafluoropropan-2-ol

Cas Number:

920-66-1

Molecular formula:

C3H2F6O

IUPAC Name:

1,1,1,3,3,3-hexafluoropropan-2-ol

Test material form:

liquid

Results and discussion

Vapour pressure

Vapour pressure 1

Test no.:

#1

Temp.:

15 °C

Vapour pressure:

11 300 Pa

Vapour pressure 2

Test no.:

#2

Temp.:

20 °C

Vapour pressure:

15 000 Pa

Vapour pressure 3

Key result

Test no.:

#3

Temp.:

25 °C

Vapour pressure:

20 500 Pa

Any other information on results incl. tables

Individual Results

Vapor pressure at test temperature -

Test temperature ( °C)	Vapor Pressure (Pa)
	Measured value	Average
15	1.13 x 10^4(85.0 mm Hg)	1.13 x 10^4
	1.13 x 10^4(85.0 mm Hg)
	1.13 x 10^4(85.0 mm Hg)
20	1.50 x 10^4(113.0 mm Hg)	1.50 x 10^4
	1.50 x 10^4(113.0 mm Hg)
	1.50 x 10^4(113.0 mm Hg)
25	2.05 x 10^4(154.0 mm Hg)	2.05 x 10^4
	2.05 x 10^4(154.0 mm Hg)
	2.05 x 10^4(154.0 mm Hg)

Final Results

The regression equation and the vapor pressure of test item at 25 ºC (interpolated value) are shown as follows. Regression equation: log P = -2216.66 x 1/T + 11.7435

Vapor pressure (25 ºC): 2.04 x 10⁴ Pa