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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
16.09.2014-30.09.2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Version / remarks:
1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Version / remarks:
2008
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7220 (Boiling Point / Boiling Range)
GLP compliance:
yes (incl. QA statement)
Remarks:
Siemens AG, Prozess-Sicherheit, Industriepark Höchst, B 596 & B 598, D-65926 Frankfurt/M. (Germany)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
N6-(1-oxododecyl)-L-lysine
EC Number:
257-843-4
EC Name:
N6-(1-oxododecyl)-L-lysine
Cas Number:
52315-75-0
Molecular formula:
C18H36N2O3
IUPAC Name:
N6-(1-oxododecyl)-L-lysine
Test material form:
solid
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Ajinomoto Co., Inc., 15-1, Kyobashi 1-chome, Chuo-Ku, Tokyo 104-8315 (Japan)/Batch No.: 130918
- Expiration date of the lot/batch: 17.09.2017
- Purity test date: 30.06.2014

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: ambient temperature (10-30°C)

TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing: no

Results and discussion

Boiling point
Key result
Atm. press.:
ca. 1 013 hPa
Decomposition:
yes
Decomp. temp.:
>= 225 °C
Remarks on result:
other: The test item decomposed before boiling

Applicant's summary and conclusion

Conclusions:
The test item decomposed during the melting process. Thus no boiling point could be observed.
Executive summary:

The boiling point of lauroyl L-lysine was investigated using DSC and capillary tube measurements. Based on the measurements and observations in the frame of the melting point determination it can be concluded that the test item decomposed during melting at atmospheric pressure. Therefore a boiling point could not be observed.