Registration Dossier
Registration Dossier
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EC number: 203-139-7 | CAS number: 103-73-1
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
The effective concentration (EC50) value of phenetole in microorganism (Photobacterium phosphoreum)was found to be 7.53 mg/L.
Key value for chemical safety assessment
- EC50 for microorganisms:
- 7.53 mg/L
Additional information
Based on the various studies reviewed for target substance phenetole for the endpoint toxicity to microorganism with Klimisch rating 2 and 4.The results are summarized as follows-
Sr.No |
Endpoint |
Effect values |
Basis for effects |
Duration |
Species |
Remarks |
1. |
EC50 |
7.3 mg/L |
Growth inhibition |
30 min |
Photobacterium phosphoreum |
Publication |
2. |
IGC50 |
169 mg/L |
Growth inhibition |
48 hrs |
Tetrahymena pyriformis |
Publication |
3. |
pT |
5.33 mg/L |
Physiology |
4.98 min |
Vibrio fisheri |
Publication |
Based on the above values the inhibition concentration varies from 5.33 -169 mg/L.Also the EC50 value was assessed to be7.3 mg/L.
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