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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
28 Aug - 01 Sep 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Version / remarks:
adopted in 1995
GLP compliance:
yes
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Vinyl benzoate
EC Number:
212-214-3
EC Name:
Vinyl benzoate
Cas Number:
769-78-8
Molecular formula:
C9H8O2
IUPAC Name:
vinyl benzoate
Specific details on test material used for the study:
Sotrage conditions: Store in a dark storage place at room temperature.

Results and discussion

Water solubility
Water solubility:
ca. 353 mg/L
Conc. based on:
test mat. (dissolved fraction)
Temp.:
20 °C
pH:
ca. 5.9

Any other information on results incl. tables

Results

Table 1 – Measurement results

Sample

pH

Test item concentration in test solution - measured value [mg/L]

Average [mg/L]

Standard deviation

Maximum difference (%)

Sample 1-a

6.0

354

353

2.40

1.90

Sample 1-b

6.0

357

Sample 2-a

5.9

352

Sample 2-b

5.9

354

Sample 3-a

5.9

352

Sample 3-b

5.8

350

 

The water solubility of the test item is 353 mg/L (20 °C).

Discussion
The maximum difference of test item concentration among the test solutions in each test water was within 15%. Therefore, it is concluded that the test results are acceptable

Applicant's summary and conclusion