Butyric anhydride

Surface tension

Administrative data

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Study period:

May 2009

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Analysis was performed using a documented method in accordance with REACH Annex XI.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2009

Report date:

2009

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.5 (Surface Tension)

Deviations:

no

GLP compliance:

no

Type of method:

ring method

Test material

Test material information

Constituent 1

Reference substance name:

Butyric anhydride

EC Number:

203-383-4

EC Name:

Butyric anhydride

Cas Number:

106-31-0

Molecular formula:

C8H14O3

IUPAC Name:

butanoyl butanoate

Results and discussion

Surface tension

Surface tension:

29.1 mN/m

Temp.:

22 °C

Conc.:

100 vol%

Any other information on results incl. tables

RESULTS/CONCLUSION

 

The surface tension of butyric anhydride was determined to be 29.1 +/- 2 mN/m at 22 ⁰C.

 

The raw surface tension data are reported in Table VIII-1.

 

Table VIII-1. Raw Surface Tension data

 

Run     Raw surface tension

1 32.5

2 32.8

Avg.          32.65

 

 

Table VIII-2. Surface tension data of toluene from ref. VIII-1

 

29.46                  10 °C

27.23                  25 °C

24.85                  50 °C

21.98                  75 °C

19.10                 100 °C

 

 

REFERENCES

 

VIII-1. D. R. Lide,CRC Handbook of Chemistry and Physics, 88^thEdition, 2007-2008, CRC Press, New York, 2008.