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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Hydrolysis:

The half life of hydrolysis of test chemical Sodium 4-chloro-3-nitrobenzenesulphonate ( CAS no. 17691 -19 -9) was estimated by using OECD QSAR tool box v3.4 by considering six closest read across chemicals with log Kow as primary descriptor. The half life of test chemical Sodium 4-chloro-3-nitrobenzenesulphonate was estimated to be 200 days. On the basis of this half life value it is concluded that test chemical Sodium 4-chloro-3-nitrobenzenesulphonate is not hydrolysable.

Additional information

Hydrolysis:

The half life of hydrolysis of test chemical Sodium 4-chloro-3-nitrobenzenesulphonate ( CAS no. 17691 -19 -9) was estimated by using OECD QSAR tool box v3.4 by considering six closest read across chemicals with log Kow as primary descriptor. The half life of test chemical Sodium 4-chloro-3-nitrobenzenesulphonate was estimated to be 200 days. On the basis of this half life value it is concluded that test chemical Sodium 4-chloro-3-nitrobenzenesulphonate is not hydrolysable.

The above prediction was supported by experimental data summarized in Hazardous substance database for 3-Nitrotoluene , U.S National Library of Medicine 2017 for structurally similar read across substance3-Nitrotoluene (99 -08 -1).

The test chemical 3-Nitrotoluene (CAS no. (99-08-1) is not expected to undergo hydrolysis in the environment due to the lack of functional groups that hydrolyze under environmental conditions On the basis of this it is concluded that this test chemical is not hydrolysable.

On the basis of the studies mentioned above it is concluded that half life of test chemical

Sodium 4-chloro-3-nitrobenzenesulphonate ( CAS no. 17691 -19 -9)was 200 days. By considering half life value it is concluded that this test chemical is not hydrolysable and other both experimental studies of read across chemical also support it.