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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Scientifically acceptable method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
Biichi Melting Point B-545
GLP compliance:
no
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
L-2-hydroxy-2-phenylacetic acid
EC Number:
210-276-6
EC Name:
L-2-hydroxy-2-phenylacetic acid
Cas Number:
611-71-2
Molecular formula:
C8H8O3
IUPAC Name:
hydroxy(phenyl)acetic acid
Test material form:
other: solid
Details on test material:
Name of test material (as cited in study report): (R)-(-)-mandelic acid
Analytical purity: > 99.5 %

Results and discussion

Melting / freezing point
Melting / freezing pt.:
133.5 °C

Any other information on results incl. tables

Study was performed without adjustment of ambient pressure.

Applicant's summary and conclusion