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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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


Display Name:
EC Number:
EC Name:
CAS Number:
1,4-dimethyl butanedioate 1,5-dimethyl pentanedioate 1,6-dimethyl hexanedioate 3-carbonoperoxoylpropanoic acid 4-carbonoperoxoylbutanoic acid 4-methoxy-4-oxobutaneperoxoic acid 4-methoxy-4-oxobutanoic acid 5-carbonoperoxoylpentanoic acid 5-methoxy-5-oxopentaneperoxoic acid 5-methoxy-5-oxopentanoic acid 6-methoxy-6-oxohexaneperoxoic acid 6-methoxy-6-oxohexanoic acid butanedioic acid butanediperoxoic acid hexanedioic acid hexanediperoxoic acid methanol pentanedioic acid pentanediperoxoic acid peroxol hydrate

Type of Substance

Substance Identifiers


Boundary Composition(s)

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State Form:

Composition(s) generated upon use

Other types of composition(s)