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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test was conducted accordign to EPA OPPTS 830.6303 (physical state) and 6304 (odour), Lovibond EPFXi-195 color meter

Data source

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

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6303 (Physical State)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.6304 (Odor)
Qualifier:
according to guideline
Guideline:
other: Lovibond PFXi-195 color meter
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-bis(3-methyl-2,5-dioxo-1H-pyrrolinylmethyl)benzene
EC Number:
412-570-1
EC Name:
1,3-bis(3-methyl-2,5-dioxo-1H-pyrrolinylmethyl)benzene
Cas Number:
119462-56-5
Molecular formula:
C18H16N2O4
IUPAC Name:
3-methyl-1-({3-[(3-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}methyl)-2,5-dihydro-1H-pyrrole-2,5-dione
Test material form:
solid: flakes

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Form / colour / odour
Form:
flakes
Colour:
off-white to pale yellow
Odour:
faint
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
State of test substance at 20 °C and 101.3 kPa:
Colour: Color 0.9(Gardner)10% in Toluene(Lovibond PFXi-195 colour meter) Off-white to pale yellow
Physical state: Solid. Form: flake
Odour: Faint
Substance type: Organic