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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
other: Report
Title:
Unnamed
Year:
2012

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)
GLP compliance:
no
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
(3-aminopropyl)(methoxy)dimethylsilane
EC Number:
608-570-8
Cas Number:
31024-26-7
Molecular formula:
C6H17NOSi
IUPAC Name:
(3-aminopropyl)(methoxy)dimethylsilane
Constituent 2
Reference substance name:
3-[methoxy(dimethyl)silyl]propan-1-amine
IUPAC Name:
3-[methoxy(dimethyl)silyl]propan-1-amine

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
44.6 Pa
Remarks on result:
other: Antoine constants from the regression of the data from the dynamic method were used to calculate the vapour pressure.
Temp.:
25 °C
Vapour pressure:
74.2 Pa
Remarks on result:
other: Antoine constants from the regression of the data from the dynamic method were used to calculate the vapour pressure.
Temp.:
50 °C
Vapour pressure:
661.9 Pa
Remarks on result:
other: Antoine constants from the regression of the data from the dynamic method were used to calculate the vapour pressure.
Transition / decomposition
Transition / decomposition:
no
Remarks:
The DSC-measurement in a closed cup glass crucible with the test item showed no exothermic or endothermic effect from ambient temperature up to 340 °C.

Applicant's summary and conclusion

Conclusions:
Vapour pressure of the TS at 20 °C = 44.6 Pa