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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM D6378-2018 Standard Test Method for Determination of Vapor Pressure (VPX) of Petroleum Products, Hydrocarbons, and Hydrocarbon-Oxygenate Mixtures (Triple Expansion Method)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
other: The vapor pressure was determined according to “ASTM D6378-2018”: Employing the apparatus, MINIVAP VPXpert Vapor Pressure Tester

Test material

Constituent 1
Reference substance name:
3,7,11,15-tetramethylhexadec-2-en-1-ol
EC Number:
616-221-6
Cas Number:
7541-49-3
Molecular formula:
C20H40O
IUPAC Name:
3,7,11,15-tetramethylhexadec-2-en-1-ol

Results and discussion

Vapour pressureopen allclose all
Key result
Test no.:
#1
Temp.:
ca. 25 °C
Vapour pressure:
< 0.3 kPa
Key result
Test no.:
#2
Temp.:
ca. 25 °C
Vapour pressure:
< 0.3 kPa
Key result
Test no.:
#3
Temp.:
ca. 25 °C
Vapour pressure:
< 0.3 kPa

Applicant's summary and conclusion

Conclusions:
According to the determination, the vapor pressure of the sample are as following: ＜0.3 kPa (25℃).