Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study according to international accepted guidelines but not GLP compliant.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
no
Type of method:
thermal analysis
Remarks:
differential scanning calirometry

Test material

Constituent 1
Chemical structure
Reference substance name:
4-aminobutyric acid
EC Number:
200-258-6
EC Name:
4-aminobutyric acid
Cas Number:
56-12-2
Molecular formula:
C4H9NO2
IUPAC Name:
4-aminobutanoic acid
Test material form:
solid: crystalline
Details on test material:
Test item: 4-aminobutyric acid
CAS No. 56-12-2
Batch No. BCBN4740V
Storage: store in cool, dry place

Results and discussion

Melting / freezing point
Melting / freezing pt.:
214 °C
Atm. press.:
100.2 kPa
Decomposition:
yes
Decomp. temp.:
> 195 °C
Sublimation:
no

Applicant's summary and conclusion