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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
24.02.2005 to 28.02.2005
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The test institute is certified body according to DIN EN ISO 17025 and German DAC-P-0008-95-10

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
GLP compliance:
no
Type of method:
static method

Test material

Constituent 1
Reference substance name:
Reaction mass of 3-methyl-1-octylpyridinium chloride and 4-methyl-1-octylpyridinium chloride
EC Number:
941-484-1
Molecular formula:
not possible
IUPAC Name:
Reaction mass of 3-methyl-1-octylpyridinium chloride and 4-methyl-1-octylpyridinium chloride
Test material form:
liquid: viscous

Results and discussion

Vapour pressureopen allclose all
Temp.:
40 °C
Vapour pressure:
1.5 hPa
Remarks on result:
other: extrapolated
Temp.:
50 °C
Vapour pressure:
3 hPa
Temp.:
59.9 °C
Vapour pressure:
4 hPa
Temp.:
69.8 °C
Vapour pressure:
6.6 hPa
Temp.:
79.8 °C
Vapour pressure:
10 hPa
Temp.:
99.8 °C
Vapour pressure:
21.4 hPa
Temp.:
119.5 °C
Vapour pressure:
48.8 hPa

Any other information on results incl. tables

Due to the high viscosity of the substance the measurement was started at 50 °C up to 119.5 °C

Applicant's summary and conclusion

Conclusions:
The vapor pressure was measured by the static method and extrapolated to 1,5 hPa at 40°C (extrapolated measurement)