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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer reviewed database

Data source

Reference
Reference Type:
secondary source
Title:
Patent: US2011/275855 A1,
Author:
BASF SE
Year:
2011
Bibliographic source:
cited in REAXYS, Registry No. 21949871, query date 2015-04-24

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Secondary literature source no data about the method was available.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
(2R)-4-hydroxybutan-2-aminium (2S)-hydroxy(phenyl)acetate
EC Number:
810-156-9
Cas Number:
1236049-43-6
Molecular formula:
C4H11NO*C8H8O3
IUPAC Name:
(2R)-4-hydroxybutan-2-aminium (2S)-hydroxy(phenyl)acetate
Test material form:
other: solid
Details on test material:
Name of test material (as cited in study report): (R)-3-amino-1-butanol (S)-mandelic acid salt
Analytical purity: pure (not specified)

Results and discussion

Melting / freezing point
Melting / freezing pt.:
133 - 135 °C

Any other information on results incl. tables

Value from peer reviewed Database. No data available for atm. pressure.

Applicant's summary and conclusion