Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
ASTM E 537-12
Deviations:
no
GLP compliance:
no
Type of method:
thermal analysis
Remarks:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
(17β)-3-Methoxyestra-1,3,5(10)-trien-17-yl acetate
EC Number:
611-880-6
Cas Number:
5976-55-6
Molecular formula:
C21H28O3
IUPAC Name:
(17β)-3-Methoxyestra-1,3,5(10)-trien-17-yl acetate
Test material form:
solid: crystalline
Details on test material:
Test item: estradiol-methyl-ether-acetateCAS No.: 5976-55-6Physical state: white crystalline powderStorage:15-30 °C, protected from light and wet

Results and discussion

Melting / freezing point
Melting / freezing pt.:
105 °C
Atm. press.:
99.5 kPa
Decomposition:
yes
Decomp. temp.:
> 170 °C
Sublimation:
no

Applicant's summary and conclusion