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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
The study was conducted between 11 September 2017 and 16 October 2017.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

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:
11-oxahexadecan-16-olide
EC Number:
222-225-5
EC Name:
11-oxahexadecan-16-olide
Cas Number:
3391-83-1
Molecular formula:
C15H28O3
IUPAC Name:
1,7-dioxacycloheptadecan-8-one
Test material form:
liquid
Specific details on test material used for the study:
Lot No.: VE00441526
Aspect: colourless liquid, may crystallize
Purity: 98.4% (major peak)

Results and discussion

Vapour pressure
Temp.:
20 °C
Vapour pressure:
0.016 Pa

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test item at 20 ºC was calculated from the average headspace concentration. The result was 0.016 Pa.
Therefore: Vapour pressure of Musk R1: 0.016 Pa at 20 ºC.
Executive summary:

The vapour pressure of the test material Musk R1 has been determined to be 0.016 Pa at 20 °C using the gas saturation method, designed to be compatible with Method A4 Vapour Pressure of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 104 of the OECD Guidelines for Testing of Chemicals, 23 March 2006.