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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other information
Study period:
16 June 2009- 9 September 2009
Reliability:
1 (reliable without restriction)

Data source

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
other: ECHA Guidance on Information Requirements and Chemical Safety Assessment, Chapter R.7a: Endpoint Specific Guidance, May 2008
GLP compliance:
not specified
Type of method:
other: Differential Scanning Calorimeter

Test material

Constituent 1
Chemical structure
Reference substance name:
(2E)-2-cyano-N-(2,4-dichloro-5-methoxyphenyl)-3-({4-methoxy-3-[3-(4-methylpiperazin-1-yl)propoxy]phenyl}amino)prop-2-enamide; propan-2-ol
EC Number:
700-456-7
Cas Number:
1333490-26-8
Molecular formula:
C26H31Cl2N5O4 · 1/2(C3H8O1)
IUPAC Name:
(2E)-2-cyano-N-(2,4-dichloro-5-methoxyphenyl)-3-({4-methoxy-3-[3-(4-methylpiperazin-1-yl)propoxy]phenyl}amino)prop-2-enamide; propan-2-ol
Details on test material:
Molecular weight: 548.47
Batch: 09-002
Purity: >92% (Contains 6.5% isopropanol as a hemi-solvate
Appearance: Yellowish solid

Results and discussion

Melting / freezing pointopen allclose all
Melting / freezing pt.:
ca. 167 °C
Remarks on result:
other: DSC trace: Two sharp endothermic transitions were observed.
Melting / freezing pt.:
ca. 117 °C
Remarks on result:
other: DSC trace: Two sharp endothermic transitions were observed, this one is attributed to the loss of isopropanol from the hemi-solvate
Melting / freezing pt.:
>= 167.5 - <= 168.9 °C
Remarks on result:
other: After the lost of isopropanol

Applicant's summary and conclusion