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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dissociation constant
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental phase started 16th June 2016 and completed 15th Jan 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 guideline
Guideline:
other: estimated using the specialist estimation software, I-Lab 2.0, Algorithm Version: v5.0.0.184, provided by Advanced Chemistry Development, Inc., (ACD), Toronto, Canada.
Principles of method if other than guideline:
estimated using the specialist estimation software, I-Lab 2.0, Algorithm Version: v5.0.0.184, provided by Advanced Chemistry Development, Inc., (ACD), Toronto, Canada.
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethylidynetrimethanol
EC Number:
201-063-9
EC Name:
Ethylidynetrimethanol
Cas Number:
77-85-0
Molecular formula:
C5H12O3
IUPAC Name:
2-(hydroxymethyl)-2-methylpropane-1,3-diol
Test material form:
solid: granular

Results and discussion

Dissociating properties:
yes
Remarks:
PKa in calculated to be > 14.
Dissociation constant
No.:
#1
Remarks on result:
other: The PKa was estimated by calculation as > 14

Applicant's summary and conclusion

Conclusions:
Using this software, the dissociation constant was estimated to be greater than 14.