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Administrative data

Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29 June 2010 - 03 August 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study has been performed according to OECD and EC guidelines and according to GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Lysine hydrochloride
EC Number:
211-519-9
EC Name:
Lysine hydrochloride
Cas Number:
657-27-2
Molecular formula:
C6H14N2O2.ClH
IUPAC Name:
lysine hydrochloride
Details on test material:
- Name of test material (as cited in study report): L-Lysine Monohydrochloride
- Molecular formula: C6H14N2O2HCl
- Molecular weight: 182.65
- Substance type: Beige powder with lumps
- Physical state: Solid
- Analytical purity: 99.72%
- Impurities (identity and concentrations): -
- Composition of test material, percentage of components: -
- Isomers composition: -
- Purity test date: -
- Lot/batch No.: 0148
- Expiration date of the lot/batch: 28 May 2012
- Stability under test conditions: Stable
- Storage condition of test material: At room temperature in the dark
- Other: -

Results and discussion

Boiling point
Key result
Decomposition:
yes
Decomp. temp.:
> 262 °C
Remarks on result:
not determinable
Remarks:
Reaction and/or decomposition of the test substance was observed at temperatures of > 262°C (> 535K). Boiling of the test substance was not observed below the temperature at which reaction and/or decomposition started. Based on this, the test substance has no boiling temperature.

Any other information on results incl. tables

The boiling temperature of L-Lysine Monohydrochloridewere determined using DSC.

Reaction and/or decomposition of the test substance was observed at temperatures of > 262°C (> 535K). Boiling of the test substance was not observed below the temperature at which reaction and/or decomposition started. Based on this, the test substance has no boiling temperature.

Applicant's summary and conclusion

Conclusions:
The test substance has no boiling temperature.

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