2,5-xylidine

Toxicity to microorganisms

Link to relevant study record(s)

Reference

Endpoint:

toxicity to microorganisms, other

Type of information:

experimental study

Adequacy of study:

supporting study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

data from handbook or collection of data

Justification for type of information:

Data is from handbook

Qualifier:

according to guideline

Guideline:

other: refer below principle

Principles of method if other than guideline:

To determine short-term toxicity of the test chemical on micro-organisms

GLP compliance:

no

Analytical monitoring:

no

Vehicle:

no

Test organisms (species):

Photobacterium phosphoreum

Test type:

static

Water media type:

freshwater

Total exposure duration:

30 min

Reference substance (positive control):

no

Duration:

30 min

Dose descriptor:

EC50

Effect conc.:

22 mg/L

Nominal / measured:

nominal

Conc. based on:

test mat.

Remarks on result:

other: Other details not known

Validity criteria fulfilled:

not specified

Conclusions:

short-term toxicity of the test chemical on micro-organisms was determined at 22 mg/L

Executive summary:

Experiment was conducted to determineshort-term toxicity of the test chemical on micro-organisms (Photobacterium phosphoreum)for 30 min. After the exposure, EC50 was determined at 22 mg/L.

Description of key information

Short-term toxicity of the test chemical on micro-organisms (Photobacterium phosphoreum) for 30 min, was determined to be 22 mg/L.

Key value for chemical safety assessment

EC50 for microorganisms:

22 mg/L

Additional information

Experiment was conducted to determine short-term toxicity of the test chemical on micro-organisms (Photobacterium phosphoreum) for 30 min. After the exposure, EC50 was determined at 22 mg/L.