Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The QSAR result is considered reliable according to OECD principles.
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: QSAR Report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Guideline:
other: REACH guidance on QSARs R.7a, Version 3.0, August 2014
Principles of method if other than guideline:
MPBPWIN v1.43 module - US Environmental Protection Agency EPI Suite 4.1. The software automatically selects the best applicable method, the Modified Grain method in the present case.
GLP compliance:
not specified
Remarks:
not applicable: QSAR

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction mass of diastereoisomers of 1-chloro-5-(1-((5-chloro-3-methylpentyl)oxy)propoxy)-3-methylpentane and diastereoisomers of 4-((5-chloro-3-methylpentyl)oxy)-2,6-diethyl-5-methyl-1,3-dioxane
Molecular formula:
C15H30Cl2O2 and C15H29ClO3
IUPAC Name:
Reaction mass of diastereoisomers of 1-chloro-5-(1-((5-chloro-3-methylpentyl)oxy)propoxy)-3-methylpentane and diastereoisomers of 4-((5-chloro-3-methylpentyl)oxy)-2,6-diethyl-5-methyl-1,3-dioxane
Details on test material:
Test Substance Name: Cempacetal

Results and discussion

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

Applicant's summary and conclusion

Conclusions:
Vapour Pressure (20 °C) = 0.00749 Pa