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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Identification

Chemical structure
Display Name:
2,2,6,6-tetramethyl-4-oxopiperidinooxy
EC Number:
220-778-7
EC Name:
2,2,6,6-tetramethyl-4-oxopiperidinooxy
CAS Number:
2896-70-0
Molecular formula:
C9H16NO2
IUPAC Name:
(2,2,6,6-tetramethyl-4-oxopiperidin-1-yl)oxidanyl

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 1-Oxyl-2,2,6,6-tetramethyl-4-oxopiperidine
  • 1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-oxo- (9CI)
  • 4-Oxo-TEMPO
  • Piperidinooxy, 2,2,6,6-tetramethyl-4-oxo (8CI)
  • Tanone
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    EC Number:
    220-778-7
    EC Name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    CAS Number:
    2896-70-0
    Molecular formula:
    C9H16NO2
    IUPAC Name:
    (2,2,6,6-tetramethyl-4-oxopiperidin-1-yl)oxidanyl

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    EC Number:
    220-778-7
    EC Name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    CAS Number:
    2896-70-0
    Molecular formula:
    C9H16NO2
    IUPAC Name:
    (2,2,6,6-tetramethyl-4-oxopiperidin-1-yl)oxidanyl
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    EC Number:
    220-778-7
    EC Name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    CAS Number:
    2896-70-0
    Molecular formula:
    C9H16NO2
    IUPAC Name:
    (2,2,6,6-tetramethyl-4-oxopiperidin-1-yl)oxidanyl
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    EC Number:
    220-778-7
    EC Name:
    2,2,6,6-tetramethyl-4-oxopiperidinooxy
    CAS Number:
    2896-70-0
    Molecular formula:
    C9H16NO2
    IUPAC Name:
    (2,2,6,6-tetramethyl-4-oxopiperidin-1-yl)oxidanyl

    Composition(s) generated upon use

    Other types of composition(s)