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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Solubility in organic solvents / fat solubility

Administrative data

Endpoint:
solubility in organic solvents / fat solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliable method. Test procedure according to method of Analytical Expert Group ETAD (Ecological and Toxicological Association of Dyes and Organic Pigment Manufacturer).

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Analytical Expert Group ETAD
Principles of method if other than guideline:
Determination of the solubility in octanol (see below for details)

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
EC Number:
228-768-4
EC Name:
2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
Cas Number:
6358-31-2
Molecular formula:
C18H18N4O6
IUPAC Name:
2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide
Test material form:
solid: nanoform, no surface treatment

Results and discussion

Solubility in organic solvents / fat solubility
Key result
Medium:
n-octanol
Solubility:
0.74 mg/L
Temp.:
26
Details on results:
(std. deviation: sigma = 0.01) at 26 -27°C

Applicant's summary and conclusion