2,2'-dimethyl-2,2'-azodipropiononitrile

Vapour pressure

Administrative data

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

weight of evidence

Reliability:

4 (not assignable)

Rationale for reliability incl. deficiencies:

other: Scientifically verified data without statement concerning analytical purity

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1980

Report date:

1980

Materials and methods

Test guideline

Qualifier:

equivalent or similar to guideline

Guideline:

EU Method A.4 (Vapour Pressure)

GLP compliance:

no

Type of method:

effusion method: vapour pressure balance

Test material

Test material information

Constituent 1

Reference substance name:

2,2'-dimethyl-2,2'-azodipropiononitrile

EC Number:

201-132-3

EC Name:

2,2'-dimethyl-2,2'-azodipropiononitrile

Cas Number:

78-67-1

Molecular formula:

C8H12N4

IUPAC Name:

2,2'-dimethyl-2,2'-azodipropiononitrile

Test material form:

solid: particulate/powder

Results and discussion

Vapour pressure

Vapour pressure 1

Temp.:

20 °C

Vapour pressure:

0.009 hPa

Vapour pressure 2

Temp.:

30 °C

Vapour pressure:

0.025 hPa

Vapour pressure 3

Temp.:

46 °C

Vapour pressure:

0.077 hPa

Remarks on result:

other: decomposition occur by vapour pressure reduction

Any other information on results incl. tables

With increasing residence time, decrease of  vapour pressure is detected.