Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: Well documented Guideline-Study incl. description of the methode. Non GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
GLP compliance:
no
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Benz[cd]indol-2(1H)-one
EC Number:
204-973-4
EC Name:
Benz[cd]indol-2(1H)-one
Cas Number:
130-00-7
Molecular formula:
C11H7NO
IUPAC Name:
2-azatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),4,6,8,10-pentaen-3-one
Constituent 2
Reference substance name:
2-Oxobenzindol
IUPAC Name:
2-Oxobenzindol
Constituent 3
Reference substance name:
Naphthostyril
IUPAC Name:
Naphthostyril
Details on test material:
- Name of test material (as cited in study report): Naphthostyril
- Molecular formula (if other than submission substance): C11H7NO
- Molecular weight (if other than submission substance): 169,18 g/mol
- Structural formula attached as image file (if other than submission substance): Identical to substance defined in section 1

Results and discussion

Water solubility
Water solubility:
ca. 94.1 mg/L
Temp.:
20 °C
pH:
>= 5 - <= 5.3

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)