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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable study
Cross-reference
Reason / purpose for cross-reference:
reference to same study
Reference
Endpoint:
vapour pressure
Type of information:
read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable study
Justification for type of information:
See read-across justification attached in section 13.2
Reason / purpose for cross-reference:
read-across source
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Principles of method if other than guideline:
other: measured (under nitrogen atmosphere)
GLP compliance:
no
Type of method:
dynamic method
Key result
Temp.:
20 °C
Vapour pressure:
0.014 hPa
Remarks on result:
other: extrapolated value
Temp.:
62.12 °C
Vapour pressure:
0.91 hPa
Remarks on result:
other: lowest value measured

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2002

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Principles of method if other than guideline:
other: measured (under nitrogen atmosphere)
GLP compliance:
no
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
3,7-dimethyloctan-1-ol
EC Number:
203-374-5
EC Name:
3,7-dimethyloctan-1-ol
Cas Number:
106-21-8
Molecular formula:
C10H22O
IUPAC Name:
3,7-dimethyloctan-1-ol
Details on test material:
Name of test material (as cited in study report): 3,7-dimethyloctan-1-ol
Analytical purity: 99 %

Results and discussion

Vapour pressureopen allclose all
Key result
Temp.:
20 °C
Vapour pressure:
0.014 hPa
Remarks on result:
other: extrapolated value
Temp.:
62.12 °C
Vapour pressure:
0.91 hPa
Remarks on result:
other: lowest value measured

Applicant's summary and conclusion