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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

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