Registration Dossier

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2005
Report date:
2005

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
yes
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Didodecyl nonylphenyl phosphite
EC Number:
252-457-2
EC Name:
Didodecyl nonylphenyl phosphite
Cas Number:
35239-35-1
Molecular formula:
C39-H73-O3-P
IUPAC Name:
Phosphorous acid, didodecyl nonylphenyl ester
Constituent 2
Chemical structure
Reference substance name:
Dodecyl bis(4-nonylphenyl) phosphite
EC Number:
284-117-4
EC Name:
Dodecyl bis(4-nonylphenyl) phosphite
Cas Number:
84787-76-8
Molecular formula:
C42-H71-O3-P
IUPAC Name:
Phosphorous acid, dodecyl bis(4-nonylphenyl) ester
Constituent 3
Chemical structure
Reference substance name:
4-nonylphenyl ditridecyl phosphite
EC Number:
284-119-5
EC Name:
4-nonylphenyl ditridecyl phosphite
Cas Number:
84787-77-9
Molecular formula:
C41-H77-O3-P
IUPAC Name:
Phosphorous acid, 4-nonylphenyl ditridecyl ester
Constituent 4
Chemical structure
Reference substance name:
Bis(4-nonylphenyl) tridecyl phosphite
EC Number:
284-120-0
EC Name:
Bis(4-nonylphenyl) tridecyl phosphite
Cas Number:
84787-78-0
Molecular formula:
C43-H73-O3-P
IUPAC Name:
Phosphorous acid, bis(4-nonylphenyl) tridecyl ester
impurity 1
Reference substance name:
Tris(nonylphenyl) phosphite
EC Number:
247-759-6
EC Name:
Tris(nonylphenyl) phosphite
Cas Number:
26523-78-4
IUPAC Name:
tris(2-nonylphenyl) phosphite
impurity 2
Reference substance name:
Didodecyl phosphonate
EC Number:
244-325-8
EC Name:
Didodecyl phosphonate
Cas Number:
21302-09-0
Molecular formula:
C24H51O3P
IUPAC Name:
Di(n-dodecyl)hydrogen phosphate
impurity 3
Chemical structure
Reference substance name:
Phenol, 4-nonyl-, branched
EC Number:
284-325-5
EC Name:
Phenol, 4-nonyl-, branched
Cas Number:
84852-15-3
Molecular formula:
C15H24O
IUPAC Name:
4-Nonylphenol, branched
Test material form:
liquid

Results and discussion

Water solubility
Water solubility:
< 0.2 µg/L
Conc. based on:
test mat.
Loading of aqueous phase:
0.1 mg/L
Incubation duration:
72 h
Temp.:
20 °C
pH:
7
Remarks on result:
not determinable because of methodological limitations
Details on results:
None of the test replicates were above the detection limit of 2E-04 mg/L.

Applicant's summary and conclusion

Conclusions:
None of the test replicates were above the detection limit of 2E-04 mg/L, as such the water solubility limit was determined to b <0.2 ug/L.
Executive summary:

None of the test replicates were above the detection limit of 2E-04 mg/L, as such the water solubility limit was determined to b <0.2 ug/L.