(2,4-dioxo-1,3-benzoxazin-7-yl) ethyl carbonate

Vapour pressure

Administrative data

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2001

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2001

Report date:

2001

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 104 (Vapour Pressure Curve)

Version / remarks:

July 27, 1995

Deviations:

no

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method A.4 (Vapour Pressure)

Version / remarks:

December 1992

Deviations:

no

GLP compliance:

yes

Type of method:

static method

Test material

Test material information

Constituent 1

Reference substance name:

(2,4-dioxo-1,3-benzoxazin-7-yl) ethyl carbonate

EC Number:

605-404-6

Cas Number:

16535-55-0

Molecular formula:

C11 H9 N O6

IUPAC Name:

(2,4-dioxo-1,3-benzoxazin-7-yl) ethyl carbonate

Test material form:

solid

Remarks:

amorphous, white

Results and discussion

Vapour pressure

Vapour pressure 1

Test no.:

#1

Temp.:

90 °C

Vapour pressure:

0.35 Pa

Vapour pressure 2

Test no.:

#1

Temp.:

100 °C

Vapour pressure:

0.66 Pa

Vapour pressure 3

Test no.:

#1

Temp.:

110 °C

Vapour pressure:

1.19 Pa

Applicant's summary and conclusion

Conclusions:

Using the static technique, the vapour pressure v194024 at 90, 100 and 110°C was determined to be 0.35 +- 0.04 Pa; 0.66 +- 0.04 Pa and 1.19 +- 0.04 Pa, respectively.