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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Modelled data indicate a general lack of concern for aquatic hazard with this substance. The substance is not released into the environment and is used as a site-limited intermediate.

Data source

Reference
Reference Type:
other: modelled data
Title:
EPISUITE 4.1 Results for F-37
Author:
U.S. EPA
Year:
2018
Bibliographic source:
U.S. EPA
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Modelled data using acceptable model.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
n-phenyl n-acetoacetyl glycine ethyl ester
IUPAC Name:
n-phenyl n-acetoacetyl glycine ethyl ester
Test material form:
liquid

Sampling and analysis

Analytical monitoring:
no

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
other: green algae, not specified

Study design

Test type:
not specified

Results and discussion

Effect concentrations
Duration:
96 h
Dose descriptor:
EC50
Effect conc.:
193.228 mg/L
Remarks on result:
not measured/tested

Applicant's summary and conclusion

Conclusions:
The predicted Green Algae 96-hr EC50 is 193.228 mg/L.
Executive summary:

The ECOSAR results for algae are as follows:

ECOSAR Program (v1.11) Results:

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ECOSAR Version 1.11 Results Page

SMILES : CC(=O)CC(=O)N(CC(=O)OCC)c1ccccc1

CHEM : F-37

CAS Num:

ChemID1:

MOL FOR: C14 H17 N1 O4

MOL WT : 263.30

Log Kow: 0.866 (EPISuite Kowwin v1.68 Estimate)

Log Kow: (User Entered)

Log Kow: (PhysProp DB exp value - for comparison only)

Melt Pt: (User Entered for Wat Sol estimate)

Melt Pt: (deg C, PhysProp DB exp value for Wat Sol estimate)

Wat Sol: 3629 (mg/L, EPISuite WSKowwin v1.43 Estimate)

Wat Sol: (User Entered)

Wat Sol: (PhysProp DB exp value)

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Values used to Generate ECOSAR Profile

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Log Kow: 0.866 (EPISuite Kowwin v1.68 Estimate)

Wat Sol: 3629 (mg/L, EPISuite WSKowwin v1.43 Estimate)

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ECOSAR v1.11 Class-specific Estimations

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Esters

Predicted

ECOSAR Class Organism Duration End Pt mg/L (ppm)

=========================== ================== ======== ====== ==========

Esters : Green Algae 96-hr EC50 193.228