Reaction mass of sulfonium, dodecylethyl[1-(2-methoxy-2-oxoethyl)-3-oxo-3-(pentyloxy)propyl]-, tetrafluoroborate(1-)(1:1) and sulfonium, dodecylethyl[3-methoxy-1-(2-methoxy-2-oxoethyl)-3-oxopropyl]-, tetrafluoroborate(1-)(1:1) and sulfonium, dodecylethyl[3-oxo-1-[2-oxo-2-(pentyloxy)ethyl]-3-(pentyloxy)propyl]-, tetrafluoroborate(1-)(1:1)

Surface tension

Administrative data

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Study period:

27 June - 2 Aug 2017

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2017

Report date:

2017

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

EU Method A.5 (Surface Tension)

Deviations:

no

Test guideline 2

Qualifier:

according to guideline

Guideline:

OECD Guideline 115 (Surface Tension of Aqueous Solutions)

Deviations:

no

GLP compliance:

yes

Type of method:

ring method

Test material

Test material information

Constituent 1

Reference substance name:

(1,5-dimethoxy-1,5-dioxopentan-3-yl)(dodecyl)ethylsulfanium; [1,5-dioxo-1,5-bis(pentyloxy)pentan-3-yl](dodecyl)ethylsulfanium; dodecyl(ethyl)[1-methoxy-1,5-dioxo-5-(pentyloxy)pentan-3-yl]sulfanium; tris(tetrafluoroboranuide)

EC Number:

943-993-4

Cas Number:

2220260-54-6

Molecular formula:

not applicable for multi-constituent.

IUPAC Name:

(1,5-dimethoxy-1,5-dioxopentan-3-yl)(dodecyl)ethylsulfanium; [1,5-dioxo-1,5-bis(pentyloxy)pentan-3-yl](dodecyl)ethylsulfanium; dodecyl(ethyl)[1-methoxy-1,5-dioxo-5-(pentyloxy)pentan-3-yl]sulfanium; tris(tetrafluoroboranuide)

Test material form:

liquid

Details on test material:

Multi-constituent substance.
degree of purity: >=94%

Specific details on test material used for the study:

SOURCE OF TEST MATERIAL
- Lot No.of test material: 624730
- Physical state: clear and viscous liquid with a faint yellow coloring
- Expiration date of the lot/batch: Dec 2017
- Purity: 97.1%

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: room temperature

Results and discussion

Surface tension

Key result

Surface tension:

65.3 mN/m

Temp.:

20 °C

Conc.:

13.5 mg/L

Remarks on result:

other: concentration: 90% of 15.0 mg/L

Any other information on results incl. tables

Table 1. Surface Tension Data.

Solution Age (minutes)	Surface Tension Reading (mN/m)
Run 1
0	60.6
15	64.4
30	64.9
45	62.3
300	61.6
330	65.6
345	65.9
360	65.9
375	65.9
Run 2
0	65.9
30	64.1
60	64.6
120	63.8
210	64.0
240	64.3
270	64.8
360	64.8
420	64.7

Applicant's summary and conclusion

Conclusions:

The surface tension of MTDID 47403 at 15 mg/L and 20 °C is 65.3 mN/m as determined by EU Method A.5.

Executive summary:

The surface tension of MTDID 47403 was tested using the OECD harmonized ring method. The study was conducted in accordance with EU Method A.5 and was GLP compliant; therefore the study is considered reliable without restriction.