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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-Study
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Materials and methods

Principles of method if other than guideline:
the solubility of 1-Propanephosphonic acid in this fluid (n-decane) was approximated by a visual preliminary test. For this a defined amount of the test item was weighted into a volumetric flask. Afterwards small volumina of n-decane were added successively, the flask was shaken and then observed for undissolved particles. The essential parameters of the preliminary test are summarized below:
Amount test item = 11.41 mg
Final volume added (n-decane) = 200 mL
Undissolved particles [yes|no] = yes
Observation time / each addition = 2 min.
Therefore the observed solubility of the test item in n-decane is:
Solubility < 0.057 g/L
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Propylphosphonic acid
EC Number:
225-121-8
EC Name:
Propylphosphonic acid
Cas Number:
4672-38-2
Molecular formula:
C3H9O3P
IUPAC Name:
propylphosphonic acid

Results and discussion

Solubility in organic solvents / fat solubility
Medium:
other: n-decane
Solubility:
< 0.057 g/L
Temp.:
20 °C
Test substance stable:
yes

Applicant's summary and conclusion