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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
30 Jun - 05 Aug 2020
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
water solubility below calculated limit of quantification

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Version / remarks:
1995
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2-bis[(hexadecanoyloxy)methyl]propane-1,3-diyl dihexadecanoate
Cas Number:
18641-58-2
Molecular formula:
C69H132O8
IUPAC Name:
2,2-bis[(hexadecanoyloxy)methyl]propane-1,3-diyl dihexadecanoate

Results and discussion

Water solubility
Water solubility:
< 0.379 mg/L
Temp.:
20 °C
pH:
>= 6.3 - <= 6.4

Any other information on results incl. tables

Results and Discussion

Agitation period

(day)

Sample

pH

Concentration of test item in test solution (mg/L)

2

1a

6.3

<0.379

1b

6.3

3

2a

6.4

2b

6.3

 

The test item was hardly soluble in water and the water solubility was less than the concentration calculated from the limit of quantification. The analytical method was judged to be valid because the acceptable recovery rate (average of recovery rates: 98.7%) was obtained in the recovery test. Therefore, it was concluded that the test results were acceptable.

Applicant's summary and conclusion