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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Transport and Distribution

Adsorption/ desorption

The Soil Adsorption Coefficient i.e Koc value of test substance4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride(CAS no. 3248 -91 -7) was estimated using Adsorption Coefficient module (v12.1.0.50374) program asKoc 1, 1.96, 6.55, 39.5, 166, 251,264 and 266 at pH range 0-3.0, 4.0,5.0, 6.0, 7.0, 8.0, 9.0 and  10.0 to 14.0 (log Koc value ranges from 0.3 ± 1.0, 0.8 ± 1.0, 1.6 ± 1.0, 2.2 ± 1.0, and 2.4 ± 1.0) respectively.This Koc value indicates that the substance

4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride

has a low sorption to soil and sediment and therefore have moderate migration potential to ground water.

Additional information

Transport and Distribution

Adsorption/ desorption

following predicted data for the target chemical 4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride (CAS: 3248 -91 -7) is summarized to conclude the adsrpotion potential of

The Soil Adsorption Coefficient i.e Koc value of test substance4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride(CAS no. 3248 -91 -7) was estimated using Adsorption Coefficient module (v12.1.0.50374) program asKoc 1, 1.96, 6.55, 39.5, 166, 251,264 and 266 at pH range 0-3.0, 4.0,5.0, 6.0, 7.0, 8.0, 9.0 and  10.0 to 14.0 (log Koc value ranges from 0.3 ± 1.0, 0.8 ± 1.0, 1.6 ± 1.0, 2.2 ± 1.0, and 2.4 ± 1.0) respectively.This Koc value indicates that the substance4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride

has a low sorption to soil and sediment and therefore have moderate migration potential to ground water.

From CompTox Chemistry Dashboard using OPERA (OPEn (quantitative) structure-activity Relationship Application)  V1.02 model in which calculation based on PaDEL descriptors (calculate molecular descriptors and fingerprints of chemical), the adsorption coefficient i.e KOC for test substance4-[(4-amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine monohydrochloride was estimated to be 1020 L/kg .(log Koc =3.00860017).The predicted KOC result based on the 5 OECD principles. This Koc value indicates that the substance4-[(4-amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine monohydrochloridehas a moderate sorption to soil and

On the basis of above results for target chemical 4-[(4-amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine monohydrochloride (CAS No. 3248-91-7) (from EPI suite, CompTox Chemistry Dashboard) Koc value indicates that the substance 4-[(4-amino-3-methylphenyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline hydrochloride

has a low sorption to soil and sediment and therefore have moderate low to migration potential to ground water.