Registration Dossier

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
25 January 2010 – 01 April 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study has been performed according to OECD and EC guidelines and according to GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report Date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
effusion method: by loss of weight or by trapping vaporisate

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): 7-ADCA
- Molecular formula: C8H10N2O3S
- Molecular weight: 214.2
- Substance type: White powder
- Physical state: solid
- Analytical purity: 99.0%
- Impurities: -
- Isomers composition: -
- Purity test date: -
- Lot/batch No: D212013
- Expiration date of the lot/batch: 28 February 2011 (retest date)
- Stability under test conditions: Stable
- Storage condition of test material: In refrigerator (2-8°C) in the dark
- Other: Test substance handling: -

Results and discussion

Vapour pressure
Temp.:
20 °C
Vapour pressure:
< 0 Pa

Applicant's summary and conclusion

Conclusions:
The isothermal thermogravimetric effusion method was chosen for the determination of the vapour pressure of 7-ADCA. The vapour pressure of the test substance at 20°C (293K) was < 8.40 x 10^-7 Pa = < 6.30 x 10^-9 mm Hg.