Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
other: qualitative assessment
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Evidence due to substance handling and observation.

Data source

Materials and methods

Test guideline
Qualifier:
no guideline followed

Test material

Constituent 1
Chemical structure
Reference substance name:
4-amino-N-(4-amino-6-oxo-5H-pyrimidin-2-yl)benzenesulfonamide
EC Number:
605-738-2
Cas Number:
174863-37-7
Molecular formula:
C10H11N5O3S
IUPAC Name:
4-amino-N-(4-amino-6-oxo-5H-pyrimidin-2-yl)benzenesulfonamide
Test material form:
solid: particulate/powder

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
solid
Colour:
light brown slighlty yellowish
Odour:
pungent
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The substance is a light brown slighlty yellowish solid at 20 ºC and 1013 hPa
Executive summary:

The substance appearance is known from its handling and observation.