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Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Endpoint:
activated sludge respiration inhibition testing
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: Does not meet important criteria of today standards methods

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Ergebnisse der Untersuchungen von chemischen Stoffen mit vier Biotests
Author:
Knie J, Hälke A, Juhnke I, Schiller W
Year:
1983
Bibliographic source:
DGM 27(3): 77-79
Reference Type:
secondary source
Title:
1-CHLORO-4-NITROBENZENE CAS No: 100-00-5 SIDS Initial Assessment Report.
Author:
OECD
Year:
2002
Bibliographic source:
UNEP Publications

Materials and methods

Principles of method if other than guideline:
Method: other: Bewertung toxischer Wasserinhaltsstoffe aus ihrer Inhibitorwirkung auf die Substratoxydation von Pseudomonas Stamm Berlin mit Hilfe polarographischer Sauerstoff-Messungen. Robra, K.H. gwf Wasser/Abwasser 117 (2), 80-86 (1976)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1-chloro-4-nitrobenzene
EC Number:
202-809-6
EC Name:
1-chloro-4-nitrobenzene
Cas Number:
100-00-5
Molecular formula:
C6H4ClNO2
IUPAC Name:
1-chloro-4-nitrobenzene
Details on test material:
- Name of test material (as cited in study report): 4-chlor-1-nitrobenzol
- Analytical purity: no data

Test organisms

Test organisms (species):
Pseudomonas putida

Test conditions

Test temperature:
25 °C
pH:
7

Results and discussion

Effect concentrations
Duration:
30 min
Dose descriptor:
EC10
Effect conc.:
59 mg/L
Conc. based on:
test mat.
Basis for effect:
inhibition of total respiration
Remarks:
respiration rate

Any other information on results incl. tables

no further data

Applicant's summary and conclusion

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