2,2-dimethyloxirane

Vapour pressure

Administrative data

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

weight of evidence

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

documentation insufficient for assessment

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1979

Report date:

1979

Materials and methods

Test guideline

Qualifier:

equivalent or similar to guideline

Guideline:

EU Method A.4 (Vapour Pressure)

GLP compliance:

no

Type of method:

other: not reported

Test material

Test material information

Constituent 1

Reference substance name:

2,2-dimethyloxirane

EC Number:

209-193-8

EC Name:

2,2-dimethyloxirane

Cas Number:

558-30-5

Molecular formula:

C4H8O

IUPAC Name:

2,2-dimethyloxirane

Test material form:

liquid

Results and discussion

Vapour pressure

Vapour pressure 1

Key result

Temp.:

20 °C

Vapour pressure:

313 mBar

Vapour pressure 2

Key result

Temp.:

50 °C

Vapour pressure:

980 mBar

Vapour pressure at 50°C (if relevant for classification of gas under pressure)

Key result

Vapour pressure:

980 mBar

Any other information on results incl. tables

Results

t/°C	p/mbar
0	121
10	200
20	313
30	472
40	693
50	980
51.0	1013