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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2011-08-29 till 2012-02-03
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: non-GLP analysis according to CIPAC 181 solubility in organic solvents (preliminary test)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 181
Deviations:
yes
Remarks:
0.1g test substance in 0.1L n-octanol
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Methylphosphonic acid, compound with amidinourea (1:1)
EC Number:
282-758-4
EC Name:
Methylphosphonic acid, compound with amidinourea (1:1)
Cas Number:
84402-58-4
Molecular formula:
C2H6N4O.CH5O3P
IUPAC Name:
Phosphonic acid, P-methyl-, compd. with N-(aminoiminomethyl)urea (1:1)

Results and discussion

Solubility in organic solvents / fat solubility
Medium:
n-octanol
Solubility:
< 1 g/L
Temp.:
20 °C
Remarks on result:
other: none
Test substance stable:
not determined
Details on results:
none

Applicant's summary and conclusion

Conclusions:
The solubility of MPAAU (white solid) in n-octanol was determined in a preliminary test (CIPAC MT 181) to be < 1g/L.
Executive summary:

Solubility (CIPAC MT 181) of MPAAU in n-octanol: < 1g/L