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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

TGEPO is considered to be highly insoluble in water. The US EPA WSKOWWIN V1.42 model estimates the water solubility of TGEPO (CAS No. 83547-95-9) to be 1.798e-007 mg/L at 25 deg C.

TGEPO was not shown to be readily biodegradable at concentrations of 10 or 20 mg/L. BOD5 results demonstrate ready biodegradability at a concentration of 5 mg/L, and indicate possible inhibition of the inoculum at higher test concentrations. Under standard test conditions, the Chemical Oxygen Demand (COD) for TK 12 184 was determined to be 1559.40 mg Oxygen / g TK 12 184 (Standard Deviation 0.15 %). While these results do not fully meet the ready biodegradability criteria, the weight of available evidence indicates that TK 12 184 is inherently biodegradable and not persistent. This is further supported by the US EPA BIOWIN v4.10 model, which predicts this substance to be readily biodegradable.

The US EPA BCFBAF v3.01 model estimates the BCF and BAF of TGEPO (CAS No. 83547-95-9) to be 109 and 0.898 L/kg, respectively. Therefore, the bioaccumulation potential of TGEPO is considered to be low.

The US EPA KOCWIN v2.00 model estimates the LogKoc of TGEPO (CAS No. 83547-95-9) to be 6.45 L/kg, indicating a potential for TGEPO to partition to soil.

Additional information