Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]

Water solubility

Link to relevant study record(s)

Reference

Endpoint:

water solubility

Type of information:

experimental study

Adequacy of study:

key study

Study period:

03/08/2016 – 06/08/2016

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Justification for type of information:

Experimental test result performed using standard test guidelines

Qualifier:

according to guideline

Guideline:

OECD Guideline 105 (Water Solubility)

Principles of method if other than guideline:

The water solubility determination of test substance dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]; CAS No. 15876-58-1 was performed according to the OECD guideline 105 and by spectrophotometric method.

GLP compliance:

not specified

Type of method:

flask method

Specific details on test material used for the study:

- Name of test material : Dialuminium tris[2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate]
- Molecular formula:C20H4Br4Cl4O5 2/3Al
- Molecular weight : 2404.904 g/mol
- Smiles notation : C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1Br)[O-])Br)Br)Br)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].[Al+3].[Al+3]
- InChl : 1S/3C20H4Br4Cl4O5.2Al/c3*21-5-1-3-7(8-9(20(31)32)13(26)15(28)14(27)12(8)25)4-2-6(22)17(30)11(24)19(4)33-18(3)10(23)16(5)29;;/h3*1-2,29H,(H,31,32);;/q;;;2*+3/p-6
- Substance type : Organic
- Physical state: Solid

Key result

Water solubility:

0.778 mg/L

Conc. based on:

test mat.

Temp.:

25 °C

Remarks on result:

other: pH details not mentioned

TABLE-1: TEST DESCRIPTION AND RESULT

Test Concentration	Absorbance (O.D. by UV-Vis Spectrophotometer)	Water solubility value of the test item by standard Curve	Dilution Factor	Final Water solubility Value of the test item (Value by standard curve×Dilution factor)	pH
1 g/L	0.0159	0.7781 mg/L	-	0.7781 mg/L	-

Conclusions:

The water solubility for the test substance dialuminium tris [2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] was determined to be 0.7781 mg/l at 25 Deg C.

Executive summary:

The water solubility determination of test substance dialuminium tris[2 -(2,4,5,7 -tetrabromo-6 -oxido-3 -oxoxanthen-9 -yl)-3,4,5,6 -tetrachlorobenzoate] was performed according to the OECD guideline 105 and by spectrophotometric method. The water solubility was determined to be 0.7781 mg/l at 25⁰C.

Hence the test substance dialuminium tris[2 -(2,4,5,7 -tetrabromo-6 -oxido-3 -oxoxanthen-9 -yl)-3,4,5,6 -tetrachlorobenzoate] was considered to be slightly soluble in water.

Description of key information

The water solubility for the test substance dialuminium tris [2-(2,4,5,7-tetrabromo-6-oxido-3-oxoxanthen-9-yl)-3,4,5,6-tetrachlorobenzoate] was determined to be 0.7781 mg/l at 25 Deg C.

Key value for chemical safety assessment

Water solubility:

0.778 mg/L

at the temperature of:

25 °C

Additional information

The water solubility determination of test substance dialuminium tris[2 -(2,4,5,7 -tetrabromo-6 -oxido-3 -oxoxanthen-9 -yl)-3,4,5,6 -tetrachlorobenzoate] was performed according to the OECD guideline 105 and by spectrophotometric method. The water solubility was determined to be 0.7781 mg/l at 25⁰C.

Hence the test substance dialuminium tris[2 -(2,4,5,7 -tetrabromo-6 -oxido-3 -oxoxanthen-9 -yl)-3,4,5,6 -tetrachlorobenzoate] was considered to be slightly soluble in water.