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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
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)
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Principles of method if other than guideline:
Guidelines were adapted according to the following literature:
- F. Etzweiler, E.Senn, N. Neuner-Jehle, Ber. Bunsen-Ges. Phys-Chem. 1984, 88, 578-583;
- N. Neuner-Jehle, F. Etzweiler, Perfumes: Art, Science and Technology; P. Muller, D. Lamparsky, Eds; Elsevier Applied Science Publishes: London 1991; 153-212
GLP compliance:
yes (incl. QA statement)
Type of method:
gas saturation method

Test material

Constituent 1
Chemical structure
Reference substance name:
rel-(E)-4-((1R,5R)-2,5,6,6-tetramethylcyclohex-2-en-1-yl)but-3-en-2-one
Cas Number:
599-45-1
Molecular formula:
C14H22O
IUPAC Name:
rel-(E)-4-((1R,5R)-2,5,6,6-tetramethylcyclohex-2-en-1-yl)but-3-en-2-one
Constituent 2
Chemical structure
Reference substance name:
rel-(E)-4-((1R,5S)-2,5,6,6-tetramethylcyclohex-2-en-1-yl)but-3-en-2-one
Cas Number:
472-46-8
Molecular formula:
C14H22O
IUPAC Name:
rel-(E)-4-((1R,5S)-2,5,6,6-tetramethylcyclohex-2-en-1-yl)but-3-en-2-one
impurity 1
Reference substance name:
3-Buten-2-one, 4-(2,5,6,6-tetramethyl-1-cyclohexen-1-yl)-, (3E)-
Cas Number:
72074-84-1
Molecular formula:
C14H22O
IUPAC Name:
3-Buten-2-one, 4-(2,5,6,6-tetramethyl-1-cyclohexen-1-yl)-, (3E)-
impurity 2
Reference substance name:
3-Buten-2-one, 4-(2,2,3,6-tetramethyl-3-cyclohexen-1-yl)-, [1α(E),6α]-
Cas Number:
140632-46-8
Molecular formula:
C14H22O
IUPAC Name:
3-Buten-2-one, 4-(2,2,3,6-tetramethyl-3-cyclohexen-1-yl)-, [1α(E),6α]-
impurity 3
Reference substance name:
4-Penten-2-one, 5-(1,3,4-trimethyl-3-cyclohexen-1-yl)-, (E)-
Cas Number:
162282-94-2
Molecular formula:
C14H22O
IUPAC Name:
4-Penten-2-one, 5-(1,3,4-trimethyl-3-cyclohexen-1-yl)-, (E)-
Specific details on test material used for the study:
Commercial Name: Irone Alpha
Givaudan Code No.: 66065003
Aspect: pale yellow to pale amber liquid
Lot No.: VE00466614
Expiration date: March 29, 2019

Results and discussion

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

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test material Irone Alpha has been determined to be 0.4 Pa at 20 °C using the Gas saturation method.

Therefore: Vapour Pressure of Irone Alpha: 0.4 Pa at 20 °C