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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Test performed according to GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7840 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(2-{(E)-2-[(1E)-1-{(2E)-2-[1,1-dimethyl-3-(4-sulfobutyl)-1,3-dihydro-2H-benzo[e]indol-2-ylidene]ethylidene}-2-{methyl[(trifluoromethyl)sulfonyl]amino}-1H-inden-3-yl]vinyl}-1,1-dimethyl-1H-benzo[e]indolium-3-yl)butane-1-sulfonate compound with N,N-diethylethanamine (1:1)
EC Number:
940-889-0
Cas Number:
1770781-13-9
Molecular formula:
C51 H52 F3 N3 O8 S3 . C6 H15 N
IUPAC Name:
4-(2-{(E)-2-[(1E)-1-{(2E)-2-[1,1-dimethyl-3-(4-sulfobutyl)-1,3-dihydro-2H-benzo[e]indol-2-ylidene]ethylidene}-2-{methyl[(trifluoromethyl)sulfonyl]amino}-1H-inden-3-yl]vinyl}-1,1-dimethyl-1H-benzo[e]indolium-3-yl)butane-1-sulfonate compound with N,N-diethylethanamine (1:1)
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Identification CH03938
Appearance Green-brown powder (determined by WIL Research Europe)
Batch AD
Purity/Composition 97.85% (HPLC)
KF content 0.87% water
Test substance storage At room temperature in well-sealed container
Stable under storage conditions until Unknown
Purity/composition correction factor No correction factor required
Test substance handling No specific handling conditions required
Irritant or corrosive Yes

Results and discussion

Water solubility
Water solubility:
21.5 g/L
Temp.:
20 °C
pH:
6.8 - 6.9

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): very soluble (> 10000 mg/L)
The flask method was applied for the determination of the water solubility of CH03938. The water solubility of the test item at 20°C was 21.5 g/l. The pH of the aqueous samples was 6.8 – 6.9.