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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014-07-15
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Principles of method if other than guideline:
Sample was stirred 30 Min. on a magnetic stirrer. pH-Value was measured in water phase.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-({[4-({bis[4-({[2-(prop-2-enoyloxy)ethoxy]carbonyl}amino)phenoxy](sulfanylidene)-λ⁵-phosphanyl}oxy)phenyl]carbamoyl}oxy)ethyl prop-2-enoate
EC Number:
918-919-9
Cas Number:
1072454-85-3
Molecular formula:
C36H36N3O15PS
IUPAC Name:
2-({[4-({bis[4-({[2-(prop-2-enoyloxy)ethoxy]carbonyl}amino)phenoxy](sulfanylidene)-λ⁵-phosphanyl}oxy)phenyl]carbamoyl}oxy)ethyl prop-2-enoate
Test material form:
solid
Specific details on test material used for the study:
Date of receipt: 2014-07-03
Expiry date: 2016-07-01
Storage conditions: Cooled in fridge, in darkness

Reagents

Reagent:
water

Titration of acidity and alkalinity

Details on titrant used:
Millipore, specific resistance > 0.5 µS/cm

Results and discussion

pH valueopen allclose all
pH value:
5.1
Temp.:
20 °C
Concentration:
0.01 other: g/g
Remarks on result:
other: pH value analyzed at ambient temperature, exact value is not specified
pH value:
4
Temp.:
20 °C
Concentration:
0.11 other: g/g
Remarks on result:
other: pH value analyzed at ambient temperature, exact value is not specified
pH value:
3.4
Temp.:
20 °C
Concentration:
1 other: g/g
Remarks on result:
other: pH value analyzed at ambient temperature, exact value is not specified

Applicant's summary and conclusion

Conclusions:
pH-value to the test substance phosphorothioyltris(oxybenzene-4,1-diylcarbamoyloxyethane-2,1-diyl) trisprop-2-enoate was determined at 5.1 (concentration 0.01 g/g), 4.0 (concentration 0.11 g/g) and 3.4 (concentration 1.00 g/g) respectively.
Executive summary:

pH-value to the test substance phosphorothioyltris(oxybenzene-4,1-diylcarbamoyloxyethane-2,1-diyl) trisprop-2-enoate was determined at 5.1 (concentration 0.01 g/g), 4.0 (concentration 0.11 g/g) and 3.4 (concentration 1.00 g/g) respectively.