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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).