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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

Physical & Chemical properties

Partition coefficient

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Administrative data

Endpoint:
partition coefficient
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 method. 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.8 (Partition Coefficient)
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
2-Oxobenzindol
IUPAC Name:
2-Oxobenzindol
Constituent 2
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
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
- Physical state: Solid
- Analytical purity: 98,2%
- Lot/batch No.: 192997 = Pt 41/95
- Expiration date of the lot/batch: 05.04.1997
- Stability under test conditions: stable
- Storage condition of test material: no data

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficientopen allclose all
Type:
log Pow
Partition coefficient:
2.5
Temp.:
24 °C
pH:
6.6
Type:
Pow
Partition coefficient:
327.26
Temp.:
24 °C
pH:
6.6

Applicant's summary and conclusion