Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Meets generally accepted scientific standards, well documented and acceptable for assessement

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
no
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
Retinol
EC Number:
200-683-7
EC Name:
Retinol
Cas Number:
68-26-8
Molecular formula:
C20H30O
IUPAC Name:
(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraen-1-ol
Details on test material:
- Name of test material (as cited in study report): (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl) nona-2,4,6,8-tetraen-1-ol; 100% Retinol
- Analytical purity: 99.82 %

Results and discussion

Density
Type:
relative density
Density:
1.1
Temp.:
20 °C

Any other information on results incl. tables

Value is a relative denity d20/4.

Measured density values at 20° C: 1st determination= 1.10418 g/cm3; 2nd determination= 1.10634 g/cm3

Applicant's summary and conclusion