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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29 Aug - 13 Sep 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2'-[(1,1-dimethylethyl)imino]bisethanol
EC Number:
218-480-7
EC Name:
2,2'-[(1,1-dimethylethyl)imino]bisethanol
Cas Number:
2160-93-2
Molecular formula:
C8H19NO2
IUPAC Name:
2-[tert-butyl(2-hydroxyethyl)amino]ethan-1-ol
Test material form:
liquid

Results and discussion

Water solubility
Key result
Water solubility:
> 1 000 g/L
Conc. based on:
test mat.
Loading of aqueous phase:
1 009 g/L
Incubation duration:
1 h
Temp.:
20 °C
pH:
12.3

Applicant's summary and conclusion

Conclusions:
After the stirring period, the test sample was clear and no undissolved test item was observed. It was concluded that the water solubility of t-Butyldiethanolamine at 20°C was > 1000 g/L.
The pH of the aqueous sample was 12.3.
Executive summary:

Information

Guideline(s)

Result

Comment

Water solubility

EC A.6
OECD 105
OPPTS 830.7840

> 1000 g/L

at 20°C visually determined