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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2012-05-02
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 1183-1
GLP compliance:
no
Type of method:
pycnometer method
Remarks:
Liquid Pycnometer for solids

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

Density
Type:
relative density
Density:
1.16
Temp.:
20 °C
Remarks on result:
other: Relative to water at 4°C

Applicant's summary and conclusion

Conclusions:
Relative density at 20°C is 1.16 (relative to water at 4°C)