Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
bioaccumulation: aquatic / sediment
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
other information
Study period:
No data
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: 2.g: Collection of data. Peer-review database
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
other: Peer-reviewed database
Title:
No information
Author:
HSDB
Year:
2010
Bibliographic source:
http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?HSDB, CAS n° 140-29-4

Materials and methods

Principles of method if other than guideline:
Estimation of BCF using log Kow and a regression-derived equation
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Phenylacetonitrile
EC Number:
205-410-5
EC Name:
Phenylacetonitrile
Cas Number:
140-29-4
Molecular formula:
C8H7N
IUPAC Name:
2-phenylacetonitrile
Details on test material:
No data
Radiolabelling:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
no data

Study design

Route of exposure:
other: No data
Test type:
not specified
Water / sediment media type:
not specified

Results and discussion

Bioaccumulation factor
Type:
BCF
Value:
9 dimensionless
Basis:
not specified
Remarks on result:
other: Estimation of BCF using log Kow and a regression-derived equation

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
The reported BCF value of 9 is estimated based on the log Kow and a regression-derived equation. Based on this result the substance should not be considered to bioconcentrate in aquatic organisms according to the EC regulation n°1272/2008
Executive summary:

The authors estimated the bioconcentration factor of phenylacetonitrile (CAS n° 140 -29-4) using the log Kow of the substance and a regression-derived equation. The estimated BCF values of 9 indicates that phenylacetonitrile does not need to be considered to bioconcentrate in aquatic organisms according to the EC regulation n° 1272/2008.