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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

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IUPAC name:
Reaction mass of 4-methylpentane-2,2-diyl dihydroperoxide, dioxybis-4-methylpentane-2,2-diyl dihydroperoxide and methylisobutylketon


CAS number:


Molecular and structural information

Molecular formula:
Reaction mass of C6H14O4 and C12H26O6 and C6H12O
Molecular weight:
100.159 - 266.331
SMILES notation:
Reaction mass of CC(CC(C)C)(OO)OO and OOC(C)(OOC(C)(CC(C)C)OO)CC(C)C and O=C(CC(C)C)C
Reaction mass of InChI=1/C6H14O4/c1-5(2)4-6(3,9-7)10-8/h5,7-8H,4H2,1-3H3 and InChI=1/C12H26O6/c1-9(2)7-11(5,15-13)17-18-12(6,16-14)8-10(3)4/h9-10,13-14H,7-8H2,1-6H3 and InChI=1/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3
Structural formula:
Chemical structure

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