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EC number: 258-203-7 | CAS number: 52821-24-6
Bioaccumulation: aquatic / sediment
Administrative data
Link to relevant study record(s)
- Endpoint:
- bioaccumulation in aquatic species, other
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Justification for type of information:
- Estimated data generated using the EPI Suite program developed by the USEPA.
- Qualifier:
- according to guideline
- Guideline:
- other: Modeling database
- Principles of method if other than guideline:
- Prediction done using BCFBAF (v3.01) model
- GLP compliance:
- not specified
- Specific details on test material used for the study:
- - Name of test material: 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione
- Molecular formula: C18H20N2O4
- Molecular weight: 328.366 g/mol
- Smiles notation: c1ccc2C(=O)N(CCCO)C(=O)c3ccc(NCCCO)c1c23
- InChl: 1S/C18H20N2O4/c21-10-2-8-19-15-7-6-14-16-12(15)4-1-5-13(16)17(23)20(18(14)24)9-3-11-22/h1,4-7,19,21-22H,2-3,8-11H2
- Substance type: Organic - Radiolabelling:
- not specified
- Vehicle:
- not specified
- Test organisms (species):
- other: Fish
- Route of exposure:
- aqueous
- Test type:
- not specified
- Water / sediment media type:
- natural water: freshwater
- Test temperature:
- 25 deg.C
- Reference substance (positive control):
- not specified
- Key result
- Temp.:
- 25 °C
- Type:
- BCF
- Value:
- 1.79 L/kg
- Basis:
- whole body w.w.
- Calculation basis:
- other: estimated
- Remarks on result:
- other: Non-bioaccumulative
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The estimated bioconcentration factor (BCF) of 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione was estimated to be 1.79 L/kg whole body w.w (at 25 deg C) which does not exceed the bio concentration threshold of 2000, indicating that the chemical is not expected to bioaccumulate in the food chain.
- Executive summary:
BCFBAF model (v3.01) of Estimation Programs Interface (EPI Suite, 2017) was used to predict the bioconcentration factor (BCF) of test chemical 3-(3-hydroxypropyl)-8-[(3-hydroxy propyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione (CAS No. 52821 -24 -6). The bioconcentration factor (BCF) of 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione was estimated to be 1.79 L/kg whole body w.w (at 25 deg C) which does not exceed the bioconcentration threshold of 2000, indicating that the chemical 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione is not expected to bioaccumulate in the food chain.
Reference
BCFBAF Program (v3.01) Results:
==============================
SMILES : O=C(N(C(=O)c(c1c(c(NCCCO)cc2)cc3)c3)CCCO)c12
CHEM : 1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-(3-hydroxypropyl)-6-[(3-hydr
oxypropyl)amino]-
MOL FOR: C18 H20 N2 O4
MOL WT : 328.37
--------------------------------- BCFBAF v3.01 --------------------------------
Summary Results:
Log BCF (regression-based estimate): 0.25 (BCF = 1.79 L/kg wet-wt)
Biotransformation Half-Life (days) : 0.0371 (normalized to 10 g fish)
Log BAF (Arnot-Gobas upper trophic): 0.30 (BAF = 2.01 L/kg wet-wt)
Log Kow (experimental): not available from database
Log Kow used by BCF estimates: 1.28
The estimated bioconcentration factor (BCF) of 4,6-diaminobenzene-1,3-disulfonic acid was estimated to be 3.162 L/kg whole body w.w (at 25 deg C) which does not exceed the bio concentration threshold of 2000, indicating that the chemical is not expected to bioaccumulate in the food chain.
Equation Used to Make BCF estimate:
Log BCF = 0.6598 log Kow - 0.333 + Correction
Correction(s): Value
Aromatic ring-CH-OH -0.256
Estimated Log BCF = 0.253 (BCF = 1.79 L/kg wet-wt)
Description of key information
BCFBAF model (v3.01) of Estimation Programs Interface (EPI Suite, 2017) was used to predict the bioconcentration factor (BCF) of test chemical 3-(3-hydroxypropyl)-8-[(3-hydroxy propyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione (CAS No. 52821 -24 -6). The bioconcentration factor (BCF) of 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione was estimated to be 1.79 L/kg whole body w.w (at 25 deg C) which does not exceed the bioconcentration threshold of 2000, indicating that the chemical 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione is not expected to bioaccumulate in the food chain.
Key value for chemical safety assessment
- BCF (aquatic species):
- 1.79 L/kg ww
Additional information
Various predicted data for the target compound 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione(CAS No. 52821-24-6) were reviewed for the bioaccumulation end point which are summarized as below:
In aprediction done using theBCFBAF Program(v3.01) of Estimation Programs Interface (EPI Suite, 2017) was used to predict the bioconcentration factor (BCF) of test chemical 3-(3-hydroxypropyl)-8-[(3-hydroxy propyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione (CAS No. 52821 -24 -6). The bioconcentration factor (BCF) of 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione was estimated to be 1.79 L/kg whole body w.w (at 25 deg C).
In an another prediction done by using Bio-concentration Factor (v12.1.0.50374) moduleACD (Advanced Chemistry Development)/I-Lab predictive module, 2017), theBCF over the entire pH scale (pH 0 -14) of the test substance 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione (CAS no. 52821 -24 -6) was estimated to be 1.
Bioconcentration Factor (BCF) of test chemical 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione (CAS no. 52821 -24 -6) was estimated using Chemspider database(ChemSpider, 2017). The bioconcentration factor of test substance 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione was estimated to be 1.68 at both pH 5.5 and 7.4, respectively.
Another predicted data was estimated usingSciFinder database (American Chemical Society (ACS), 2017) was used for predicting the bioconcentration factor (BCF) of test chemical 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione (CAS No. 52821 -24 -6). The bioconcentration factor (BCF) of 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione was estimated to be 1.0, 1.35, 1.60 and 1.63 at pH range 1-2, 3, 4 and 5-10, respectively (at 25 deg C).
From CompTox Chemistry Dashboard using OPERA (OPEn (quantitative) structure-activity Relationship Application) V1.02 model in which calculation based on PaDEL descriptors (calculate molecular descriptors and fingerprints of chemical), the bioaccumulation i.e BCF for test substance 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4- dione (CAS no. 52821 -24 -6) was estimated to be 1.60 dimensionless. The predicted BCF result based on the 5 OECD principles. Thus based on the result it is concluded that the test substance 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione is non-bioaccumulative in nature.
On the basis of above results for target chemical 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione(from EPI suite, ACD labs,ChemSpider, SciFinder database and CompTox Chemistry Dashboard, 2017), it can be concluded that the BCF value of test substance3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione ranges from 1 – 1.79 which does not exceed the bioconcentration threshold of 2000, indicating that the chemical 3-(3-hydroxypropyl)-8-[(3-hydroxypropyl)amino]-3-azatricyclo[7.3.1.0⁵,¹³]trideca-1(13),5,7,9,11-pentaene-2,4-dione is not expected to bioaccumulate in the food chain.
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