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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2015
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
(3β,20β)-3-acetoxy-11-oxoolean-12-en-29-oic acid
EC Number:
228-475-1
EC Name:
(3β,20β)-3-acetoxy-11-oxoolean-12-en-29-oic acid
Cas Number:
6277-14-1
Molecular formula:
C32H48O5
IUPAC Name:
(2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-acetyloxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylic acid

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
ca. 327 °C
Atm. press.:
ca. 1 013 mBar
Decomposition:
no
Sublimation:
no

Any other information on results incl. tables

 Determinatiom  Melting range Melting range 
   Initial melting °C  Liquefaction point °C
 1  327  328
 2  327  328
 3  327  328

Applicant's summary and conclusion

Conclusions:
The melting point range of Acetyl Glycyrrhetinic Acid: 327-328°C