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Diss Factsheets

Physical & Chemical properties

Solubility in organic solvents / fat solubility

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
solubility in organic solvents / fat solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11 June 2014 to 11 June 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
no guideline followed
Principles of method if other than guideline:
The solubility of the test item has been assessed visually at a nominal concentration of 100 mg/L in various solvents.
GLP compliance:
yes
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: no data
- Expiration date of the lot/batch: 14 June 2017
- Purity test date: not supplied

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: room temperature in the dark
- Stability under test conditions: stable
- Solubility and stability of the test substance in the solvent/vehicle: selection of solvents was used to determine the solubility of the test item.

TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing: Aliquots of the test item were weight into volumetric flasks and the flasks were topped up with the relevant solvent.
- Preliminary purification step (if any): not specified
Key result
Medium:
other: water (A)
Solubility:
< 129 mg/L
Remarks on result:
other: Light brown translucent liquid with visible excess test item settling at the bottom of the flask and in suspension
Key result
Medium:
methanol
Remarks:
(B)
Solubility:
< 126 mg/L
Remarks on result:
other: Pale yellow/ brown translucent liquid with excess test item visible at the bottom of the flask.
Key result
Medium:
acetonitrile
Remarks:
(C)
Solubility:
< 100 mg/L
Remarks on result:
other: Clear colourless liquid with excess test item visible at the bottom of the flask.
Key result
Medium:
other: Tetrahydrofuran
Remarks:
(D)
Solubility:
< 104 mg/L
Remarks on result:
other: Pale brown solution with visible excess test item at the bottom of the flask
Key result
Medium:
dimethylformamide
Remarks:
(E)
Solubility:
< 103 mg/L
Remarks on result:
other: Translucent brown solution with visible excess test item at the bottom of the flask.
Key result
Medium:
other: n-Hexane
Remarks:
(F)
Solubility:
< 115 mg/L
Remarks on result:
other: Clear colourless solution with visible excess test item at the bottom of the flask.
Key result
Medium:
other: Dichloromethane
Remarks:
(G)
Solubility:
< 118 mg/L
Remarks on result:
other: Pale yellow solution with visible excess test item at the bottom of the flask
Key result
Medium:
toluene
Remarks:
(H)
Solubility:
< 118 mg/L
Remarks on result:
other: Pale yellow solution with visible excess test item at the bottom of the flask.
Key result
Medium:
other: m-Xylene
Remarks:
(I)
Solubility:
< 106 mg/L
Remarks on result:
other: Pale yellow solution with visible excess test item at the bottom of the flask.
Key result
Medium:
benzene
Remarks:
(J)
Solubility:
< 186 mg/L
Remarks on result:
other: Very pale yellow solution with visible excess test item at the bottom of the flask.
Key result
Medium:
other: Dimethylsulfoxide
Remarks:
(K)
Solubility:
< 108 mg/L
Remarks on result:
other: Brown solution with visible excess test item at the bottom of the flask
Key result
Medium:
cyclohexane
Remarks:
(L)
Solubility:
< 115 mg/L
Remarks on result:
other: Very pale yellow solution with visible excess test item at the bottom of the flask.
Key result
Medium:
other: Benzyl alcohol
Remarks:
(M)
Solubility:
< 115 mg/L
Remarks on result:
other: Pale yellow solution with visible excess test item at the bottom of the flask.
Test substance stable:
not determined
Details on results:
- Temperature effects: no data
- Examination of different polarities: no data
- Information on chemical stability: no data
- Other: The solubility of the test item was assessed visually at a nominal concentration of 100 mg/L in various solvents. The test substance was concluded to be insoluble in any of the solvents tested.
Conclusions:
In the solubility study for Asphalt, sulphonated, sodium salt, the test substance was reported to be insoluble in any of the test solvents.

Description of key information

In the solubility study for Asphalt, sulphonated, sodium salt, the test substance was reported to be insoluble in water, methanol, acetonitrile, tetrahydrofuran, dimethylformamide, n-hexane, dichloromethane, toluene, m-xylene, benzele, dimethylsulfoxide, cyclohexane and benzyl alcohol of the test solvents (Harlan, 2014).

Key value for chemical safety assessment

Additional information

In the solubility study for Asphalt, sulphonated, sodium salt, the test substance was reported to be insoluble in water, methanol, acetonitrile, tetrahydrofuran, dimethylformamide, n-hexane, dichloromethane, toluene, m-xylene, benzele, dimethylsulfoxide, cyclohexane and benzyl alcohol of the test solvents (Harlan, 2014). The solubility of the test item has been assessed visually at a nominal concentration of 100 mg/L.