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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Mar 03 - Sep 13, 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

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)
GLP compliance:
no
Type of method:
column elution method

Test material

Constituent 1
Reference substance name:
Fatty acids, C16-18 and C18-hydroxy, oligomeric reaction products with adipic acid, decanoic acid, isooctadecanoic acid, octanoic acid, pentaerythritol and stearic acid
EC Number:
500-320-5
EC Name:
Fatty acids, C16-18 and C18-hydroxy, oligomeric reaction products with adipic acid, decanoic acid, isooctadecanoic acid, octanoic acid, pentaerythritol and stearic acid
Cas Number:
130353-58-1
Molecular formula:
not applicable, the substance is UVCB
IUPAC Name:
1,6-bis({2-[(hexadecanoyloxy)methyl]-3-hydroxy-2-(hydroxymethyl)propyl}) hexanedioate; 1-{2-[(decanoyloxy)methyl]-3-hydroxy-2-[(octadecanoyloxy)methyl]propyl} 6-[3-hydroxy-2-(hydroxymethyl)-2-{[(3-methylheptadecanoyl)oxy]methyl}propyl] hexanedioate; 3-hydroxy-2-{[(6-{[3-hydroxy-2-(hydroxymethyl)-2-[(octadecanoyloxy)methyl]propyl]peroxy}-6-oxohexanoyl)oxy]methyl}-2-(hydroxymethyl)propyl 12-hydroxyoctadecanoate

Results and discussion

Water solubility
Water solubility:
< 461 µg/L
Temp.:
20 °C
pH:
6.3

Any other information on results incl. tables

Quantitative determination of the analyte:

Flow rate [mL/h]

Fraction No.

Volume of combined fractions [mL]

Solubility of test item [µg/L]

12.5

1 (1-2)

10

 < 461

 

2 (3-4)

10

 < 461

 

3 (5-6)

10

 < 461

 

4 (7-8)

10

 < 461

 

5 (9-10)

10

 < 461

 

6 (11-12)

10

 < 461

 

7 (13-14)

10

 < 461

 

8 (15-16)

10

 < 461

 

 

 

 

6.25

1 (1-2)

10

 < 461

 

2 (3-4)

10

 < 461

 

3 (5-6)

10

 < 461

 

4 (7-8)

10

 < 461

 

5 (9-10)

10

 < 461

 

6 (11-12)

10

 < 461

 

7 (13-14)

10

 < 461

 

8 (15-16)

10

 < 461

Determination of the water solubility at both flow rates yielded values below the limit of quantification (LOQ).

Working range: The calibration curve fits over a range from 461 µg/L to 9520 µg/L. A quadratic fit was used with r² = 09932.

Recovery: To determine the recovery rate two solutions were measured each in duplicate. An average recovery rate of 68.0% was determined.

Applicant's summary and conclusion