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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
August 2020
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Type of method:
effusion method: Knudsen cell

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
437-930-5
EC Name:
-
Cas Number:
51553-03-8
Molecular formula:
Hill formula: C22H23N7O5 CAS formula: C22H23N7O5
IUPAC Name:
N-{5-[bis(2-methoxyethyl)amino]-2-[2-(2,6-dicyano-4-nitrophenyl)diazen-1-yl]phenyl}acetamide
Test material form:
solid: particulate/powder

Results and discussion

Vapour pressure
Test no.:
#1
Temp.:
150 °C
Vapour pressure:
0.013 Pa
Remarks on result:
other: limit value

Any other information on results incl. tables

Vapore pressure was examined at nine different temperatures. No temperatures could be evaluated as they showed no reproducible or relevant weight loss.


As a calculation on base of the measured weight loses is not possible, the highest vapour pressure, derived from all measurements, is stated as limit value.
Vapour pressure at 150 °C: 1.27*10-02 Pa

Applicant's summary and conclusion

Conclusions:
As a calculation on base of the measured weight loses is not possible, the highest vapour pressure, derived from all measurements, is stated as limit value.
Vapour pressure at 150 °C: 1.27*10-02 Pa