2-Propenoic acid, 2-methyl-, C13-15-branched and linear alkyl esters

Vapour pressure

Administrative data

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

guideline study with acceptable restrictions

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2020

Report date:

2020

Materials and methods

Test guideline

Qualifier:

equivalent or similar to guideline

Guideline:

OECD Guideline 104 (Vapour Pressure Curve)

Deviations:

no

GLP compliance:

no

Type of method:

static method

Test material

Test material information

Constituent 1

Reference substance name:

2-Propenoic acid, 2-methyl-, C13-15-branched and linear alkyl esters

EC Number:

292-124-9

EC Name:

2-Propenoic acid, 2-methyl-, C13-15-branched and linear alkyl esters

Cas Number:

90552-04-8

Molecular formula:

C(17-19)H(32-36)O2

IUPAC Name:

2-Propenoic acid, 2-methyl-, C13-15-branched and linear alkyl esters

Test material form:

liquid

Specific details on test material used for the study:

Purity of the test substance: > 98 %

Results and discussion

Vapour pressure

Key result

Temp.:

19.6 °C

Vapour pressure:

4.5 hPa

Any other information on results incl. tables

All measured results in detail

 

 

Temperature (°C)	vapour pressure (hPa)
19.6	4.5
29.5	6.8
39.5	9.6
49.5	13.2
59.6	17.4
69.5	22.1
79.6	27.4
99.5	39.8
119.5	52.7
139.6	66.9
159.6	82.9
179.6	100.4

 

At a constant temperature of approximately 180°C a continuously decreasing pressure value indicates a thermally caused change of the test item. Therefore, the normal boiling point could not be determined.