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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
05/2014
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: study report

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Principles of method if other than guideline:
pH value is determined in two concentrations of test substance solutions in aqueous phase.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2,6-bis({[bis(2-hydroxyethyl)amino]methyl})-4-[2-(3-{[bis(2-hydroxyethyl)amino]methyl}-4-hydroxyphenyl)propan-2-yl]phenol; 2,6-bis({[bis(2-hydroxyethyl)amino]methyl})-4-[2-(4-hydroxyphenyl)propan-2-yl]phenol; 2-[(2-hydroxyethyl)amino]ethan-1-ol; 2-{[bis(2-hydroxyethyl)amino]methyl}-4-[2-(3-{[bis(2-hydroxyethyl)amino]methyl}-4-hydroxyphenyl)propan-2-yl]phenol; 2-{[bis(2-hydroxyethyl)amino]methyl}-4-[2-(4-hydroxyphenyl)propan-2-yl]phenol; 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol
EC Number:
943-503-9
Molecular formula:
C4H11NO2 C15H16O2 C20H27NO4 C25H38N2O6 C30H49N3O8
IUPAC Name:
2,6-bis({[bis(2-hydroxyethyl)amino]methyl})-4-[2-(3-{[bis(2-hydroxyethyl)amino]methyl}-4-hydroxyphenyl)propan-2-yl]phenol; 2,6-bis({[bis(2-hydroxyethyl)amino]methyl})-4-[2-(4-hydroxyphenyl)propan-2-yl]phenol; 2-[(2-hydroxyethyl)amino]ethan-1-ol; 2-{[bis(2-hydroxyethyl)amino]methyl}-4-[2-(3-{[bis(2-hydroxyethyl)amino]methyl}-4-hydroxyphenyl)propan-2-yl]phenol; 2-{[bis(2-hydroxyethyl)amino]methyl}-4-[2-(4-hydroxyphenyl)propan-2-yl]phenol; 4-[2-(4-hydroxyphenyl)propan-2-yl]phenol
Test material form:
liquid: viscous
Details on test material:
- Name of test material (as cited in study report): Reaction mass of 2,2'-iminodiethanol and 2-{[bis(2-hydroxyethyl)amino]methyl}-4-[2-(4-hydroxyphenyl)propan-2-yl]phenol and 2,2-bis(4-hydroxyphenyl)propane and 2-{[bis(2-hydroxyethyl)amino]methyl}-4-[2-(3-{[bis(2-hydroxyethyl)amino]methyl}-4-hydroxyphenyl)propan-2-yl]phenol
- Appearance: viscous, clear, yellowish liquid

Results and discussion

pH valueopen allclose all
pH value:
10.1
Concentration:
ca. 1 other: % (w/w)
Remarks on result:
other: concentration ratio 1:99; 0.99 g test item and 99.10 g water
pH value:
10.5
Concentration:
ca. 10 other: % (w/w)
Remarks on result:
other: concentration ratio 1:9; 1.0 g test item and 9.12 g water

Applicant's summary and conclusion

Executive summary:

The pH value is determined in two concentrations of test substance solutions in aqueous phase. The pH value of the test item is concluded to be 10.1 at 0.1 % (w/w) and 10.5 at 10 % (w/w).