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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
From May 24, 2019 to October 04, 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

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)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
gas saturation method

Test material

Constituent 1
Chemical structure
Reference substance name:
[(3,7-dimethyl-6-octenyl)oxy]acetaldehyde
EC Number:
231-324-2
EC Name:
[(3,7-dimethyl-6-octenyl)oxy]acetaldehyde
Cas Number:
7492-67-3
Molecular formula:
C12H22O2
IUPAC Name:
2-[(3,7-dimethyloct-6-en-1-yl)oxy]acetaldehyde
Test material form:
liquid
Specific details on test material used for the study:
Batch: VE00601569
Appearance: Colorless to pale yellow liquid
Expiration Date: January 12, 2020
Purity: 92.9% (sum of the two peaks)

Results and discussion

Vapour pressure
Key result
Temp.:
20 °C
Vapour pressure:
0.15 Pa

Applicant's summary and conclusion

Conclusions:
The vapour pressure at 20°C was calculated from the average headspace concentration using equation 1 (see paragraph 3.4 in the report).
The result was 0.15 Pa.
Therefore: Vapour pressure of Citronellyl Oxyacetaldehyde: 0.15 Pa at 20°C.