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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

Density

Currently viewing:

Administrative data

Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable study with detailed information

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Principles of method if other than guideline:
other: measured (Dichteschwinger SVM 3000)
GLP compliance:
no
Type of method:
oscillating densitimeter

Test material

Constituent 1
Chemical structure
Reference substance name:
3,7,11-trimethyldodecyn-3-ol
EC Number:
216-510-3
EC Name:
3,7,11-trimethyldodecyn-3-ol
Cas Number:
1604-35-9
Molecular formula:
C15H28O
IUPAC Name:
3,7,11-trimethyldodec-1-yn-3-ol
Test material form:
other: liquid
Details on test material:
Name of test material (as cited in study report): 3,7,11-Trimethyldodecin-3-ol
Analytical purity: >99 %

Results and discussion

Densityopen allclose all
Type:
density
Density:
0.849 g/cm³
Temp.:
20 °C
Type:
density
Density:
0.841 g/cm³
Temp.:
30 °C
Type:
density
Density:
0.836 g/cm³
Temp.:
40 °C
Remarks on result:
other: obtained by extrapolation from the measured density curve

Any other information on results incl. tables

Temperature

°C

DEN.L (exp.)

g/cm3

DEN.L (calc.)

g/cm3

Abberation

0.00%

-20.0

0.8780

0.87800

0.00

-10.0

0.8710

0.87102

-0.00

0.0

0.8639

0.86386

0.00

10.0

0.8565

0.85651

-0.00

20.0

0.8490

0.84900

-0.00

30.0

0.8413

0.84130

0.00

 

Equation:                DEN.L = A+B*t+C*t**2

Units:                       [t] = °C          [DEN.L] = G/CM**3

Error  :                     0.00 % (average deviation)

Parameters:            A = 0.86386 B = -0.000724893 C = 9.10714e-07

Measuring range:   -20.0 to 30.0 °C

 

The density at 40 °C was obtained by extrapolation from the measured density curve

Applicant's summary and conclusion