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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2004
Report date:
2004

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
Principles of method if other than guideline:
The test method as outlined in this report is validated periodically, using 4-nitrophenol and 2,4-dichloro phenoxy acetic acid alternately. The results were in accordance with the criteria of OECD Guideline NO.1 05, "Water solubility" (1981).
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
(methoxymethyl)triphenylphosphonium chloride
EC Number:
223-664-5
EC Name:
(methoxymethyl)triphenylphosphonium chloride
Cas Number:
4009-98-7
Molecular formula:
C20H20OP.Cl
IUPAC Name:
(methoxymethyl)triphenylphosphanium chloride
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Water solubility
Water solubility:
> 1 100 g/L
Temp.:
20.3 °C
pH:
2.2
Details on results:
A mixture of 1.1g MMC and 1 ml double distilled water was stirred for 1 day at20.3 ± 0.5°C. After the stirring period, the solution was clear and no
undissolved test substance was observed visually. Based on this, it was concluded that the water solubility of MMC is > 1.1 x10E3 g/I at
20.3 ± °C. The pH was measured to be 2.2.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
It was concluded that the water solubility of MMC is > 1.1 x10E3 g/I at 20.3 ± °C. The pH was measured to be 2.2.