Registration Dossier

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Short-term toxicity to aquatic invertebrates

The acute toxicity of the read across substance Reaction products of γ-butyrolactone, naphthalene-1,6-diol and phthalic anhydride (EC 946-798-2) to aquatic invertebrates was assessed according OECD 202 under GLP conditions. The 48-h EL 50 was determined to be > 100.0 mg/L.

Toxicity to aquatic plants other than algae

The toxicity of the read across substance Reaction products of γ-butyrolactone, naphthalene-1,6-diol and phthalic anhydride (EC 946-798-2) to aquatic plants was assessed according to OECD guideline 221 under GLP conditions. The 7-day ErL10 and ErL50 was determined to be > 200 mg/L.

Toxicity to microorganisms

In an Activated Sludge Respiration Inhibition Test according to OECD guideline 209, the 3-h EC50 of the read across substance Reaction products of γ-butyrolactone, naphthalene-1,6-diol and phthalic anhydride (EC 946-798-2) was determined to be > 1000.0 mg/L. The 3-h EC10 of the read across substance was determined to be 630.0 mg/L.

Additional information