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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Differential scanning calorimetry DSC
GLP compliance:
no
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
6-O-palmitoylascorbic acid
EC Number:
205-305-4
EC Name:
6-O-palmitoylascorbic acid
Cas Number:
137-66-6
Molecular formula:
C22H38O7
IUPAC Name:
6-O-palmitoylascorbic acid
Test material form:
solid: particulate/powder

Results and discussion

Melting / freezing point
Melting / freezing pt.:
>= 110 - <= 112 °C
Decomp. temp.:
>= 170 °C

Applicant's summary and conclusion

Conclusions:
Melting point at 110-112 °C (onset temperature)
Executive summary:

Melting point determined at 110-112 °C