Registration Dossier

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well performed study according to acknowledged standard

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: company SOP
Principles of method if other than guideline:
Determination of the melting point by DSC
GLP compliance:
no
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3-Quinoxalinedione, 6-amino-1,4-dihydro-7-methoxy-
EC Number:
615-027-9
Cas Number:
69904-10-5
Molecular formula:
C9H9N3O3
IUPAC Name:
2,3-Quinoxalinedione, 6-amino-1,4-dihydro-7-methoxy-
Details on test material:
Purity: 94.8 %

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 300 °C
Atm. press.:
ca. 1 atm
Decomposition:
no
Sublimation:
no

Applicant's summary and conclusion

Conclusions:
The melting point of the substance is above 300 °C.
Executive summary:

The melting point was determined by DSC (Mettler Toledo, DSC 821e) and no melting was found nup to 300 °C.