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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Key value for chemical safety assessment

Genetic toxicity in vitro

Description of key information

2-ethylhexylchloroformate was not mutagenic in the Ames test according to OECD 471.

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (negative)

Genetic toxicity in vivo

Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

In a reverse-mutation bacterial assay (OECD TG 471) S.typhimurium (strains TA98, TA100, TA1535 and TA1537) or E.coli(E.coliWP2) (standard plate: 0.8 - 5000 µg/plate; preincubation 0.8 - 500 µg/plate), did not show an increase in the number of revertants in either the standard plate test or the preincubation test, with or without metabolic activation. Vehicle controls and positive controls were valid. Cytotoxicity was observed at concentrations ≥ 2500 µg/plate (standard plate test) and ≥ 100 µg/plate (preincubation test). No precipitation was reported, 2-ethylhexylchloroformate was not mutagenic in this assay (BASF AG, 2000).


Justification for classification or non-classification

No classification is warranted concerning mutagenicity as classification criteria EU Regulation 1272/2008 are not met.