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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
27.08.2007 - 30.10.2007
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 92/69/EEC, A.1, capillary method.
Deviations:
no
GLP compliance:
yes
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-dimethyl 2-[2-(2-amino-6-chloro-9H-purin-9-yl)ethyl]propanedioate
Cas Number:
172529-93-0
Molecular formula:
C12 H14 Cl N5 O4
IUPAC Name:
1,3-dimethyl 2-[2-(2-amino-6-chloro-9H-purin-9-yl)ethyl]propanedioate
Constituent 2
Reference substance name:
2-Amino-6-chloro-9-(methyl-2-carbomethoxybutanoate-4- yl)purine
IUPAC Name:
2-Amino-6-chloro-9-(methyl-2-carbomethoxybutanoate-4- yl)purine
Details on test material:
Formula: C12H14ClN5O4.
Appearance: White to pale yellow solid.
Expiry date: 31 December 2007

Results and discussion

Melting / freezing point
Melting / freezing pt.:
143.2 °C
Decomposition:
yes
Decomp. temp.:
ca. 146 °C
Remarks on result:
other: The test substance decomposed immediately after melting (at about 146°C).

Applicant's summary and conclusion