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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2012-06-20
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Propylidynetrimethanol
EC Number:
201-074-9
EC Name:
Propylidynetrimethanol
Cas Number:
77-99-6
Molecular formula:
C6H14O3
IUPAC Name:
2-ethyl-2-(hydroxymethyl)propane-1,3-diol
Constituent 2
Chemical structure
Reference substance name:
2,2'-[methylenebis(oxymethylene)]bis[2-ethylpropane-1,3-diol]
EC Number:
301-304-9
EC Name:
2,2'-[methylenebis(oxymethylene)]bis[2-ethylpropane-1,3-diol]
Cas Number:
93983-16-5
Molecular formula:
C13H28O6
IUPAC Name:
2,2'-[methylenebis(oxymethylene)]bis(2-ethylpropane-1,3-diol)
Constituent 3
Chemical structure
Reference substance name:
2,2'-[oxybis(methylene)]bis[2-ethylpropane-1,3-diol]
EC Number:
245-509-0
EC Name:
2,2'-[oxybis(methylene)]bis[2-ethylpropane-1,3-diol]
Cas Number:
23235-61-2
Molecular formula:
C12H26O5
IUPAC Name:
2,2'-[oxybis(methylene)]bis(2-ethylpropane-1,3-diol)
Test material form:
solid
Details on test material:
Name of test material (as cited in study report): Reaction mass consisting of Trimethylolpropaneformal, Di-trimethylolpropane, Trimethylolpropane
- Substance type: organic
- Physical state: Solid
- Analytical purity: Mixture(GC purity %)
Trimethylolpropaneformal 29 %, Di-trimethylolpropane 28 % , Trimethylolpropane 12 % , Sodium formate 6.9 % , Unknown formal 2.5 %, Other unknowns 9 %
Lot/batch No: 251140-1
- Stability under test conditions: good
- Storage condition of test material: room temperature

Results and discussion

Water solubilityopen allclose all
Water solubility:
> 70 g/L
Temp.:
20 °C
pH:
8.2
Remarks on result:
other: TMP, constituent of the product
Water solubility:
80 - 100 g/L
Temp.:
20 °C
pH:
8.2
Remarks on result:
other: TMF, constituent of the product
Water solubility:
100 - 110 g/L
Temp.:
20 °C
pH:
8.2
Remarks on result:
other: di-TMP, constituent of the product

Any other information on results incl. tables

Component

max Water Solubility, g/l

Water solubility pure compound, g/l

TMP

>70

Completely soluble

TMF

80-100

Not determined

di-TMP

100-110

21 g/l

Flask

Water Solubility, g/l

24 h

TMP 63,8

TMF 105,2

di-TMP 107,2

48 h

TMP 70,5

TMF 73,3

di-TMP 103,3

72 h

TMP 70,1

TMF 80,7

di-TMP 112,6

Flask

pH in water phase

24 h

8,2

48 h

8,2

72 h

8,2

 

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
HB TMP is very soluble in water