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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Reference substance name:
1-(1-oxododecyl)-L-proline
Cas Number:
58725-39-6
Molecular formula:
C17H31NO3
IUPAC Name:
1-(1-oxododecyl)-L-proline
Constituent 2
Reference substance name:
1-(1-oxotetradecyl)-L-Proline
Cas Number:
86282-96-4
Molecular formula:
C19H35NO3
IUPAC Name:
1-(1-oxotetradecyl)-L-Proline
Constituent 3
Reference substance name:
1-(1-oxodecyl)-L-Proline
Cas Number:
86282-95-3
Molecular formula:
C15H27NO3
IUPAC Name:
1-(1-oxodecyl)-L-Proline
Constituent 4
Reference substance name:
1-(1-oxooctyl)-L-Proline
Cas Number:
86282-94-2
Molecular formula:
C13H23NO3
IUPAC Name:
1-(1-oxooctyl)-L-Proline
Constituent 5
Reference substance name:
1(1-oxohexadecyl)-L-proline
Cas Number:
59441-32-6
Molecular formula:
C21H39NO3
IUPAC Name:
1(1-oxohexadecyl)-L-proline
Constituent 6
Reference substance name:
Dodecanoylprolyl-Lproline
IUPAC Name:
Dodecanoylprolyl-Lproline
Constituent 7
Reference substance name:
Tetradecanoylprolyl-L-proline
IUPAC Name:
Tetradecanoylprolyl-L-proline
Constituent 8
Reference substance name:
Palmitoylprolyl-L-proline
IUPAC Name:
Palmitoylprolyl-L-proline
Constituent 9
Reference substance name:
1-(1-oxooctadecyl)-L-proline
Molecular formula:
C23H43NO3
IUPAC Name:
1-(1-oxooctadecyl)-L-proline
Constituent 10
Reference substance name:
potassium;chloride
Cas Number:
7447-40-7
Molecular formula:
KCl
IUPAC Name:
potassium;chloride
Constituent 11
Reference substance name:
Reference substance 001
Cas Number:
1310-58-3
Molecular formula:
KOH
Constituent 12
Reference substance name:
Tripotassium phosphate
Cas Number:
7778-53-2
IUPAC Name:
Tripotassium phosphate
impurity 1
Reference substance name:
Unknown impurities
IUPAC Name:
Unknown impurities

Results and discussion

Boiling point
Key result
Boiling pt.:
>= 220 - <= 400 °C
Atm. press.:
1 atm

Applicant's summary and conclusion

Conclusions:
The boiling point of cocoyl proline was estimated being between 220 and 400°C. A small loss was observed also around 200°C (about 20% weight) and another smaller at about 110°C (6% weight).