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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Viscosity

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Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21 June 2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: no information on used method provided

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
a not further specified method 'LV M2 V30' was followed to perform the test
GLP compliance:
not specified
Type of method:
rotational viscometer (dynamic)

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1'-isopropylidenebis(p-phenyleneoxy)dipropan-2-ol
EC Number:
204-137-9
EC Name:
1,1'-isopropylidenebis(p-phenyleneoxy)dipropan-2-ol
Cas Number:
116-37-0
Molecular formula:
C21H28O4
IUPAC Name:
1-(4-{2-[4-(2-hydroxypropoxy)phenyl]propan-2-yl}phenoxy)propan-2-ol
Test material form:
solid
Details on test material:
Batch number: A112152
CAS number : 116-37-0
EC number : 204-137-9

To the best of knowledge, the sample used are representative to the boundary composition shared and agreed by each registrant.

Results and discussion

Viscosityopen allclose all
Temp.:
other: 75.0°C
Parameter:
other: cP
Value:
450
Temp.:
other: 85.0°C
Parameter:
other: cP
Value:
204
Temp.:
other: 95.0°C
Parameter:
other: cP
Value:
103

Applicant's summary and conclusion

Conclusions:
Rotational viscosimetry was applyied to determine the viscosity of the test substance at 75, 85 and 95°C. Values found at the respective temperatures are: 450, 204 and 103 cP, repsectively.