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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
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
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
EC Number:
219-228-9
EC Name:
2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
Cas Number:
2390-54-7
Molecular formula:
C17H19N2S.Cl
IUPAC Name:
2-[4-(dimethylamino)phenyl]-3,6-dimethylbenzothiazolium chloride
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Batch number: 161217

Results and discussion

Water solubility
Key result
Water solubility:
17.63 g/L
Conc. based on:
test mat.
Temp.:
20 °C
pH:
1.39
Details on results:
The water solubility test is satisfactory because the concentrations measured in the two last flasks (48 and 72 hours) was lower than 15%.

Applicant's summary and conclusion

Conclusions:
The water solubility of the substance is 17.63 g/L at 20°C.
Executive summary:

Water solubility of the test item was determined by flask method. The concentration of the substance in water was determined by using the HPLC-UV method validate. The water solubility of the test item is 17.63 g/L at 20°C (pH = 1.39).