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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The estimated weighted mean Koc for amides, C8-18 and C18-unsatd., N,N-bis(hydroxyethyl) using MCI approach of KOCWIN v2.00 program (EPIWEB v 4.0) was found:

Koc 10 L/kg (MCI method)

Koc 3.66 L/kg (Kow method).1 2

The estimated Koc for amides, C12-18(even-numbered) and C18 (unsatd.),N,N-bis (hydroxyethyl), was found to be

Koc 1448 L/kg (MCI method)

Koc 1457 L/kg (Kow method).1 3

The estimated Koc for amides, C16-18 (even-numbered) and C18 (unsatd.),N,N-bis (hydroxyethyl), was found to be

Koc 5778 L/kg (MCI method)

Koc 3872 L/kg (Kow method).1 4

According to Level III Fugacity Model the mass amount in soil is more than 70% for all these amides (C8-18 and C12-18).5

References:

1KOCWIN v2.00 (EPI Suite v.4.00 by EPA);

2ECHA Registration Dossier, Amides, C8-18 (even numbered) and C18-unsatd., N,N-bis(hydroxyethyl), CAS 68155-07-7;

3ECHA Registration Dossier, Amides, C12-18 (even-numbered) and C18 (unsatd.), N,N-bis(hydroxyethyl), CAS 90622-74-5;

4ECHA Registration Dossier,Amides, C16-18 and C18-unsatd., N,N-bis(hydroxyethyl), CAS 68603-38-3.

5Level III Fugacity Model(EPI Suite v.4.00 by EPA)