Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

Phototransformation in air:-

The atmospheric oxidation half-life of 4-nitroaniline was estimated using the level III multimedia model. It was estimated that the substance is not persistent in air medium as the half life period of4-nitroaniline in air is only 1.2 days. This indicates that 4-nitroaniline is rapidly phototransformed in air.

Hydrolysis:-

The Hydrolysis rate constant of 4-nitroaniline is estimated to be 0.0000000000134536 cm3/molecule-sec. at half life of the 9.54 Hrs.The estimated half life of the substance indicates that the substance ismoderatelyhydrolysable.