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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: see 'Remark'
Remarks:
The appearance of the test item is described in the study report for of a respiration inhibition test. This data source is considered as reliable for the endpoint "appearance" ( with acceptable restrictions, e.g. not many details on the methodology given).
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
No details of the method used to determine the appearance of the test item are given.
GLP compliance:
no
Remarks:
The appearance is described in a study report of a study which was performed under GLP.

Test material

Constituent 1
Reference substance name:
Mexoryl SBU
Cas Number:
41438-38-4
Molecular formula:
C11H13N04
IUPAC Name:
Mexoryl SBU
Constituent 2
Chemical structure
Reference substance name:
diethyl pyridine-2,4-dicarboxylate
EC Number:
680-341-5
Cas Number:
41438-38-4
Molecular formula:
C11H13N04
IUPAC Name:
diethyl pyridine-2,4-dicarboxylate
Details on test material:
- Name of test material: MEXORYL SBU- The test material is the same than the one mentioned in section 6.1.3

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Remarks:
Crystallized solid which can be liquid depending on the room temperature (low melting point 30°C)
Form / colour / odour
Form:
crystalline
Colour:
Yellow
Odour:
other: not reported
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
MEXORYL SBU is described as a yellow crystallized solid which can be liquid depending on the room temperature (low melting point of 30°C). An odor is not mentioned.
Executive summary:

The description of the test item is based on the information given in a study report of a GLP compliant short-term toxicity test to aquatic invertebrates (Eisner, 2010). MEXORYL SBU is described as a yellow crystallized solid which can be liquid depending on the room temperature (low melting point of 30°C). An odor is not mentioned.