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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo]-1H-1,2,4-triazolium acetate ( CAS no. 84000 -82 -8) was estimated by using OECD QSAR tool box v3.3 by considering six closest read across chemicals with log Kow as primary descriptor. The half life of test chemical 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo]-1H-1,2,4-triazolium acetate was estimated to be 200.07 days. On the basis of this half life value it is concluded that test chemical 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo] -1H-1,2,4-triazolium acetate is not hydrolysable.

Additional information

Hydrolysis :

The half life of hydrolysis of test chemical 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo]-1H-1,2,4-triazolium acetate ( CAS no. 84000 -82 -8) was estimated by using OECD QSAR tool box v3.3 by considering six closest read across chemicals with log Kow as primary descriptor. The half life of test chemical 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo]-1H-1,2,4-triazolium acetate was estimated to be 200.07 days. On the basis of this half life value it is concluded that test chemical 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo] -1H-1,2,4-triazolium acetate is not hydrolysable.

In another prediction hydrolysis of 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo]-1H-1,2,4-triazolium acetate ( CAS no. 84000 -82 -8) was estimated by HYDROWIN v2.00 program of Estimation Programs Interface (EPI Suite, 2017) prediction model was used to predict the hydrolysis half-life of test compound 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo]-1H-1,2,4-triazolium acetate (CAS No. 84000 -82 -8). The estimated half-life of 1,4-dimethyl-5-[[4-[methylbenzylamino]phenyl]azo]-1H-1,2,4-triazolium acetate was estimated to be 16.3 days at pH 7 (at 25 deg C), indicating that it is not hydrolysable.