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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1997-03-21 to 1997-07-19
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996
Report date:
1996

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:
other: OJEC L383 A/5-14
Deviations:
no
GLP compliance:
yes
Type of method:
other: Metal Block method

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
421-300-1
EC Name:
-
Cas Number:
138564-59-7
Molecular formula:
C12H9N3O2S
IUPAC Name:
5-methyl-2-[(2-nitrophenyl)amino]thiophene-3-carbonitrile
Test material form:
solid: particulate/powder
Details on test material:
97.7%
Item code QA405K
Lilly lot no: 356MO1
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Sponsor and 356M01
- Expiration date of the lot/batch: 1997-01-04

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: At ambient temperature in the dark.

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
>= 109 - <= 111 °C
Atm. press.:
ca. 1 atm
Decomposition:
no

Applicant's summary and conclusion

Conclusions:
This study validly assesed the melting point range of the test substance according to GHS criteria.
Executive summary:

The melting point for this substance was determined in accordance to OECD Guideline 102.

The melting range was determined to be 109.0 oC to 111.0oC.