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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
August to November 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
(2S)-2-[[(2S)-1-ethoxy-1-oxopentan-2-yl]amino]propanoic acid
EC Number:
617-393-5
Cas Number:
82834-12-6
Molecular formula:
C10 H19 N O4
IUPAC Name:
(2S)-2-[[(2S)-1-ethoxy-1-oxopentan-2-yl]amino]propanoic acid
Test material form:
solid: crystalline
Details on test material:
White powder
Specific details on test material used for the study:
Batch: 18128093

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
> 150.6 - < 151.6 °C

Applicant's summary and conclusion

Conclusions:
The melting point of the test item has been determined to be 151.1 ± 0.5 °C (424.2 ± 0.5 K).
Executive summary:

The general physico-chemical properties of CARBANINE CRIST have been determined.

The results are summarized below:

Melting Point. 151.1 ± 0.5 °C (424.2 ± 0.5 K), by differential scanning calorimetry, designed to be compatible with Method A.1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.