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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

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

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The purpose of the following experiment was to calculate the water solubility for Diphenylfulvene at room temperature (25°C). The liquid chromatography was used for measuring water solubility.
GLP compliance:
no
Type of method:
other: The liquid chromatography was used for measuring water solubility.

Test material

Constituent 1
Chemical structure
Reference substance name:
6,6'-diphenylfulvene
EC Number:
218-533-4
EC Name:
6,6'-diphenylfulvene
Cas Number:
2175-90-8
Molecular formula:
C18H14
IUPAC Name:
1,1'-(cyclopenta-2,4-dien-1-ylidenemethylene)dibenzene
Test material form:
solid

Results and discussion

Water solubility
Key result
Water solubility:
0.01 mg/L
Conc. based on:
test mat.
Temp.:
25 °C
pH:
6.5

Applicant's summary and conclusion

Conclusions:
water solubility (pH 6.5, 25°C) = 0.01 mg/L (insoluble; <0.1 mg/L)
The study (no GLP) was performed in accordance with national standard methods with acceptable restrictions on the substance to be registered itself, the test procedure is well documented and therefore reliability of Klimisch 2 has been assigned.
Executive summary:

The liquid chromatography was used for measuring water solubility in a non GLP study. Using the HPLC method, The water solubility of the test item was determined to be 0.01 mg/L at room temperature and pH 6.5.