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Water solubility

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Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
17-04-2018 – 24-04-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental result performed using standard methods of analysis
Qualifier:
according to
Guideline:
OECD Guideline 105 (Water Solubility)
Principles of method if other than guideline:
The water solubility determination of test item 2,2'-(vinylenedi-p-phenylene)bisbenzoxazole (CAS No. 1533-45-5) was done as per the OECD guideline 105 and by spectrophotometric analytical method as per OECD 101
GLP compliance:
no
Type of method:
flask method
Specific details on test material used for the study:
Name of test material: 2,2'-(ethene-1,2-diyldi-4,1-phenylene)bis(1,3-benzoxazole)
- Molecular formula: C28H18N2O2
- Molecular weight: 414.462 g/mol
- Smiles notation: n1c2ccccc2oc1c1ccc(\C=C\c2ccc(c3oc4ccccc4n3)cc2)cc1
- InChl: 1S/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H/b10-9+
- Substance type: Organic
- Physical state: Solid
Key result
Water solubility:
< 0.01 mg/L
Conc. based on:
test mat.
Temp.:
25 °C
Remarks on result:
other: No other detail available
Conclusions:
The water solubility determination of test item 2,2'-(vinylenedi-p-phenylene)bisbenzoxazole (CAS No. 1533-45-5) was done as per the OECD guideline 105 byspectrophotometric analytical method as per OECD 101. The solubility of (2,2'-(vinylenedi-pphenylene)bisbenzoxazole of CAS No: 1533-45-5 )in water was determine to be less than 0.01 mg/L at 25°C.
From this solubility it is concluded that chemical is insoluble in water at 25°C.
Executive summary:

The water solubility determination of test item 2,2'-(vinylenedi-p-phenylene)bisbenzoxazole (CAS No. 1533-45-5) was done as per the OECD guideline 105 byspectrophotometric analytical method as per OECD 101. The solubility of (2,2'-(vinylenedi-pphenylene)bisbenzoxazole of CAS No: 1533-45-5 )in water was determine to be less than 0.01 mg/L at 25°C.

From this solubility it is concluded that chemical is insoluble in water at 25°C.

Description of key information

The water solubility determination of test item 2,2'-(vinylenedi-p-phenylene)bisbenzoxazole (CAS No. 1533-45-5) was done as per the OECD guideline 105 byspectrophotometric analytical method as per OECD 101. The solubility of (2,2'-(vinylenedi-pphenylene)bisbenzoxazole of CAS No: 1533-45-5 )in water was determine to be less than 0.01 mg/L at 25°C.

From this solubility it is concluded that chemical is insoluble in water at 25°C.

Key value for chemical safety assessment

Water solubility:
0.01 mg/L
at the temperature of:
25 °C

Additional information

The water solubility determination of test item 2,2'-(vinylenedi-p-phenylene)bisbenzoxazole (CAS No. 1533-45-5) was done as per the OECD guideline 105 byspectrophotometric analytical method as per OECD 101. The solubility of (2,2'-(vinylenedi-pphenylene)bisbenzoxazole of CAS No: 1533-45-5 )in water was determine to be less than 0.01 mg/L at 25°C.

From this solubility it is concluded that chemical is insoluble in water at 25°C.