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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2016-03-09 (experimental phase)
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Well-documented OECD 104 GLP guideline study without deviations on the registered substance itself

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Version / remarks:
adopted on 23 March 2006
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Version / remarks:
Council Regulation (EC) No 440/2008
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Ministerium für Arbeit, Integration und Soziales des Landes Nordrhein-Westfalen, Fürstenwall 25, 40219 Düsseldorf, Germany
Type of method:
effusion method: vapour pressure balance

Test material

Constituent 1
Reference substance name:
2-methylpropyl-3,5-diamino-4-chloro-benzoate
IUPAC Name:
2-methylpropyl-3,5-diamino-4-chloro-benzoate
Constituent 2
Chemical structure
Reference substance name:
Isobutyl 4-chloro-3,5-diaminobenzoate
EC Number:
251-311-5
EC Name:
Isobutyl 4-chloro-3,5-diaminobenzoate
Cas Number:
32961-44-7
Molecular formula:
C11H15ClN2O2
IUPAC Name:
2-methylpropyl 3,5-diamino-4-chlorobenzoate
Test material form:
solid: particulate/powder
Details on test material:
- Name of test material (as cited in study report): 2-methylpropyl-3,5-diamino-4-chloro-benzoate
- Substance type: pure substance
- Storage condition of test material: at 2 °C to 8 °C; dark

Results and discussion

Vapour pressureopen allclose all
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: estimated, solid state
Temp.:
110 °C
Vapour pressure:
3 Pa
Remarks on result:
other: melted state

Any other information on results incl. tables

Result

 

The vapour pressure of the test item was determined according to OECD guideline no. 104 [adopted on 23 March 2006] and EU test method A.4 [Council Regulation (EC) No 440/2008] with the vapour pressure balance.

Vapour pressure (at 25 °C; solid): 1 x 10-8 hPa

 

Vapour pressure (at 110 °C; melt): 3 x 10-2 hPa

Applicant's summary and conclusion

Conclusions:
The vapour pressure was determined in a GLP guideline study according to OECD 104, and EU method A.4 without deviations on the registered substance itself. Hence, there is no indication given that the results are not reliable.
The vapour pressure value was extrapolated from the experimental data to 1 x 10-8 hPa at 25 °C in a solid state; vapour pressure at 110 °C, melted state, was 3 x 10-2 hPa.
Executive summary:

The vapor pressure of Isobutyl 4-chloro-3,5-diaminobenzoate was determined in a GLP guideline study according to OECD 104 and EU method A.4, effusion method: vapour pressure balance. The vapour pressure value was extrapolated from the experimental data to1 x 10-8 hPa at 25 °C in a solid state, vapour pressure at 110 °C, melted state, was 3 x 10-2 hPa.