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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1996-03-21 to 1996-07-19
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
GLP compliance:
yes
Type of method:
effusion method: vapour pressure balance

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
421-300-1
EC Name:
-
Cas Number:
138564-59-7
Molecular formula:
C12H9N3O2S
IUPAC Name:
5-methyl-2-[(2-nitrophenyl)amino]thiophene-3-carbonitrile
Test material form:
solid: particulate/powder
Details on test material:
97.7%
Item code QA405K
Lilly lot no: 356MO1
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Sponsor and IRI 374722
- Expiration date of the lot/batch: 1997-01-04

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: In the dark at room temperature
- Stability under test conditions: The test substance degassed when heated to the required temperature, and this made extrapolation of the vapor pressure necessary.

Results and discussion

Vapour pressureopen allclose all
Key result
Test no.:
#3
Temp.:
ca. 25 °C
Vapour pressure:
ca. 0 Pa
Key result
Test no.:
#2
Remarks on result:
not determinable
Key result
Test no.:
#1
Remarks on result:
not determinable

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test substance was determined by the mass-balance method to be 8.2 x 10^-5 Pa at 25°C.
Executive summary:

The test was carried out in accordance with OECD guideline 104 and was determined to be 8.2 x 10^-5 Pa at 25°C.